Friday, October 11, 2013

MLB Championship Series


Boston vs. Detroit:

The Bill James Playoff Predictor points to the Tigers.

1. 1 pt to the lead team for each half-game in the standings (8 - BOS)
2. 3 pts to the team that scored more runs (3 - BOS)
3. 14 pts to the team with fewer doubles (14 - DET)
4. 12 pts to the team with more triples (12 - BOS)
5. 10 pts to the team with more home runs (10 - BOS)
6. 8 pts to the team with the lower team batting average (8 - BOS)
7. 8 pts to the team that committed fewer errors (8 - DET)
8. 7 pts to the team that turned more double plays (7 - BOS)
9. 7 pts to the team that walked more batters (7 - BOS)
10. 19 pts to the team that had more shutouts (19 - DET)
11. 15 pts to the team whose ERA was lower (15 - DET)
12. 12 pts to the team that has been in postseason most recently or went further(12 - DET)
13. 12 pts to the team that won season series (12 - DET)

Total - DET 80, BOS 55


I think I noted earlier that Baseball Prospectus' third-order winning percentage had the Detroit Tigers as the best team in baseball this year.  Despite that, the Red Sox finished with more runs scored and four more wins.

Season offense:
Red Sox (.277/.349/.446/.795, 878.86 runs created, 5.09 RC/25 outs)
Tigers (.283/.346/.434/.780, 838.31 runs created, 4.81 RC/25 outs)
Playoff Roster:
Red Sox (.280/.354/.457/.811, 814.15 runs created, 5.28 RC/25 outs)
Tigers (.285/.349/.439/.788, 822.13 runs created, 4.92 RC/25 outs)
So the Red Sox had a better offense. The Tigers strength is obviously in the pitching staff, with Scherzer and Verlander and Sanchez and Fister.  It helps the Red Sox that Verlander pitched last night, so they won't see him in Boston for game 1 or 2.  And Boston's a better defensive team, particularly with Peralta on the field.

My prediction:  Boston in 6




St. Louis vs. Los Angeles:

1. 1 pt to the lead team for each half-game in the standings (10 - STL)
2. 3 pts to the team that scored more runs (3 - STL)
3. 14 pts to the team with fewer doubles (14 - LAD)
4. 12 pts to the team with more triples (12 - STL)
5. 10 pts to the team with more home runs (10 - LAD)
6. 8 pts to the team with the lower team batting average (8 - LAD)
7. 8 pts to the team that committed fewer errors (8 - STL)
8. 7 pts to the team that turned more double plays (7 - STL)
9. 7 pts to the team that walked more batters (7 - LAD)
10. 19 pts to the team that had more shutouts (19 - LAD)
11. 15 pts to the team whose ERA was lower (15 - LAD)
12. 12 pts to the team that has been in postseason most recently or went further(12 - STL)
13. 12 pts to the team that won season series (12 - LAD)

Total - LAD 85, STL 52

It feels like the Red Sox and Dodgers have been on a collision course all year.

My prediction:  Los Angeles in 6

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Division Series recap



Division Series Results:
Bill James Playoff Predictor:  TB 83, BOS 56

My prediction: Red Sox in four

Result: Red Sox in four


Bill James Playoff Predictor:  OAK 82, DET 51

My Prediction: Oakland in five

Result: Detroit in five


Bill James Playoff Predictor:  PIT 97, STL 36

My prediction: St. Louis in four

Result: St. Louis in five


Bill James Playoff Predictor:  ATL 102, LAD 33

My prediction: Atlanta in five

Result: LAD in four


I got the Red Sox series correct, both winner and games. I got the winner of the St. Louis series correct, but missed the number of games by one. I missed on the Atlanta-Los Angeles series.  And I missed on Oakland-Detroit.  Which is funny, because I predicted that it would go five, but when they actually went to the fifth game, there was no question in my mind that the Tigers were going to win.

The Bill James Playoff Predictor missed - badly - on both NL series. And it missed on both AL series, too1. 0-4.

Obviously, I was a little better.  


1 - As I noted at the time, the BJPP actually favored the Red Sox if you used ERA+ rather than ERA. 

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Thursday, October 03, 2013

MLB playoffs, round one - the Division Series



We've talked before about Bill James' playoff predictor, a curve-fitting exercise that he came up with 30 years ago to use in predicting the outcomes of playoff series.  And I like to play with it when the Red Sox are in the post-season, so I've done so for all four of the LDS.


Boston vs. Tampa Bay:
The predictor says that Tampa wins this, largely on the strength of better pitching and worse offense.
1. 1 pt to the lead team for each half-game in the standings (12 - BOS)
2. 3 pts to the team that scored more runs (3 - BOS)
3. 14 pts to the team with fewer doubles (14 - TB)
4. 12 pts to the team with more triples (12 - BOS)
5. 10 pts to the team with more home runs (10 - BOS)
6. 8 pts to the team with the lower team batting average (8 - TB)
7. 8 pts to the team that committed fewer errors (8 - TB)
8. 7 pts to the team that turned more double plays (7 - TB)
9. 7 pts to the team that walked more batters (7 - BOS)
10. 19 pts to the team that had more shutouts (19 - TB)
11. 15 pts to the team whose ERA was lower (15 - TB)
12. 12 pts to the team that has been in postseason most recently or went further (12 - TB)
13. 12 pts to the team that won season series (12 - BOS)
Total - TB 83, BOS 56



We've discussed some of these things before.  For instances, the reason, or at least the theory, that having fewer points and a lower batting average were good is that high doubles and batting average are indicative of a "sequential" offense, requiring a lot of individual successes to score runs and those individual successes are harder to come by against playoff pitching.  Whether there's any truth to that now, or ever, or whether it was just an artifact of the available data, is not something I know. 

But I do know this - if you take the 15 points for best ERA and give it to Boston instead of Tampa, the Red Sox win 71-68.  And, while the Rays' ERA is slightly lower than Boston's (3.74 vs, 3.79), when you adjust for their home ballparks (and competition - the Rays pitchers faced the Red Sox' lineup 19 times, while the Red Sox pitchers faced the Rays' lineup 19 times), the Red Sox adjusted ERA+ (a number that post-dates the playoff predictor) is better than Tampa's, 108-102.

In either case, even if the tool is telling us anything, it's telling us that this is a series between two closely matched teams, that should be very competitive.

My prediction?  They play 3-5 games, and someone wins 3. 

I hope it's the Red Sox.  They have clearly been the better team in 2013.  They finished six games ahead of Tampa in the standings, won the head-to-head series 12-7, had a better ERA+, a better adjusted OPS+, outscored the opposition by 140+ more runs than the Rays did and scored 153 more while allowing 10 more.  There's no question that the 2013 Boston Red Sox are/were/have been a better baseball team than the 2013 Tampa Rays.

That and 99 cents will get them home field advantage and a hamburger at McDonalds.

Anything can happen in a seven game series.  Anything is even more likely to happen in a five game series.  I'll go ahead predict that the Red Sox win, but I wouldn't wager a nickel on it.  To really feel good about predicting short series, there would have to be a serious discrepancy in the quality of starting pitchers, and there just isn't, here.  It's easy to imagine the Red Sox pitching shutting down the Rays offense, but it's not hard to imagine the Rays pitching shutting down the Red Sox offense, too.  And the lower the scores, the closer the games and the more room there is for a bad bounce, a marginal strike call, a bloop hit to make the difference.  There is no outcome to this series, from Boston in three to Tampa in three, that would qualify as a serious upset, a shocker.  There just isn't. 

So, here's the official prediction:  Red Sox in four.  (Because if they don't win it four, they lose to David Price in game 5.)






Oakland vs. Detroit:

1. 1 pt to the lead team for each half-game in the standings (6 - OAK )
2. 3 pts to the team that scored more runs (3 - DET)
3. 14 pts to the team with fewer doubles (14 - DET)
4. 12 pts to the team with more triples (12 - OAK )
5. 10 pts to the team with more home runs (10 - OAK )
6. 8 pts to the team with the lower team batting average (8 - OAK )
7. 8 pts to the team that committed fewer errors (8 - DET)
8. 7 pts to the team that turned more double plays (7 - DET)
9. 7 pts to the team that walked more batters (7 - DET)
10. 19 pts to the team that had more shutouts (19 - OAK )
11. 15 pts to the team whose ERA was lower (15 - OAK )
12. 12 pts to the team that has been in postseason most recently or went further (12 - DET)
13. 12 pts to the team that won season series (12 - OAK )
Total - OAK  82, DET 51


Baseball Prospectus' had the Detroit Tigers as the best team in baseball, based on their third-order winning percentage (component offense & pitching adjusted for competition and park).  Their actual record was 11 games worse, far and away the biggest discrepancy in MLB this year.  Which is more indicative of what they are as a team? 

My Prediction:  Oakland in five




St. Louis vs. Pittsburgh:

1. 1 pt to the lead team for each half-game in the standings (6 - STL)
2. 3 pts to the team that scored more runs (3 - STL)
3. 14 pts to the team with fewer doubles (14 - PIT)
4. 12 pts to the team with more triples (12 - PIT)
5. 10 pts to the team with more home runs (10 - PIT)
6. 8 pts to the team with the lower team batting average (8 - PIT)
7. 8 pts to the team that committed fewer errors (8 - STL)
8. 7 pts to the team that turned more double plays (7 - STL)
9. 7 pts to the team that walked more batters (7 - PIT)
10. 19 pts to the team that had more shutouts (19 - PIT)
11. 15 pts to the team whose ERA was lower (15 - PIT)
12. 12 pts to the team that has been in postseason most recently or went further (12 - STL)
13. 12 pts to the team that won season series (12 - PIT)
Total - PIT 97, STL 36
The playoff predictor thinks that Pittsburgh has a big advantage.  I am not convinced.  (Some of those big differences were mighty small, too.  19 points went to the Pirates for having 16 shut-outs to the Cardinals 15.  12 points to the Pirates for winning the season series 10-9, but the predictor doesn't know that Pittsburgh won four straight back in July and St. Louis has won six of the last 9).

Frankly, I'm not buying it.  Congratulations to the Pirates, because it's been a great story to have them back after 20 years in a competitive waste-land, but the ride ends here.

My prediction:  St. Louis in four




Atlanta vs. Los Angeles:

1. 1 pt to the lead team for each half-game in the standings (8 - ATL)
2. 3 pts to the team that scored more runs (3 - ATL)
3. 14 pts to the team with fewer doubles (14 - ATL)
4. 12 pts to the team with more triples (12 - ATL)
5. 10 pts to the team with more home runs (10 - ATL)
6. 8 pts to the team with the lower team batting average (8 - ATL)
7. 8 pts to the team that committed fewer errors (8 - ATL)
8. 7 pts to the team that turned more double plays (7 - LAD)
9. 7 pts to the team that walked more batters (7 - LAD)
10. 19 pts to the team that had more shutouts (19 - LAD)
11. 15 pts to the team whose ERA was lower (15 - ATL)
12. 12 pts to the team that has been in postseason most recently or went further (12 - ATL)
13. 12 pts to the team that won season series (12 - ATL)
Total - ATL 102, LAD 33
I don't like the Braves.  Never have.  Don't anticipate that I ever will.  But am I rooting for the Dodgers?  For Josh Beckett and Carl Crawford and Adrian Gonzalez?  Uh, no.

My prediction:  Atlanta in five

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Thursday, October 15, 2009

League Championship Series Predictions

Looking back, looking forward...

Division Series Results



The Bill James Playoff Predictor was 4-for-4 in the division series round. The "Secret Sauce" hit two and missed two.



2009 Division Series - Objective Models
BJPPSecret SauceResult

BOS - 60, LAA - 71Boston (34) over LAA (48)Lanaheim over Boston 3-0

NYY - 100, MIN - 42New York (14) over Minnesota (42)New York over Minnesota 3-0

STL - 64, LAD - 65Los Angeles (16) over St. Louis (47) Los Angeles over St. Louis 3-0

PHI - 88, COL - 59Colorado (26) over Philadelphia (58)Philadelphia over Colorado 3-1


There were some good and interesting individual games, but none of the series were particularly good or interesting, as they played only one over the minimum number of games. The first round could have taken 20 games, it took 13. No team won a game to stave off elimination.

Really, the most interesting aspect of the first round was the sheer magnitude of obviously bad calls made by the umpires. And baseball people continue to support the current system, a system in which n-6 (where n is the number of people in the world) people know that a runner being called out is safe or that a runner being called safe is out, and the 6 who don't know are allowed to determine the outcome anyway. Even more frustrating is the belief that some kind of replay usage would require long periods of time or limited manager challenges. Why on earth doesn't MLB just place another umpire somewhere where he can see all the replays, and let him correct the obviously wrong calls?

Anyway, that's a topic for another day.

So it's on to the League Championship Series.

ALCS - New York Yankees vs. Los Angeles Angels of Anaheim



By record, these were the two best teams in the American League. By run differential, they were first and third. Both have looked like World Series contenders for most of the season, and it is not surprising to see them meeting here.

First, lets' go to the objective models.

Bill James Playoff Predictor:
1. 1 pt to the lead team for each half-game in the standings (NYY - 12)
2. 3 pts to the team that scored more runs (NYY - 3)
3. 14 pts to the team with fewer doubles (LAA - 14)
4. 12 pts to the team with more triples (LAA - 12)
5. 10 pts to the team with more home runs (NYY - 10)
6. 8 pts to the team with the lower team batting average (NYY - 8)
7. 8 pts to the team that committed fewer errors (LAA - 8)
8. 7 pts to the team that turned more double plays (LAA - 7)
9. 7 pts to the team that walked more batters (NYY - 7)
10. 19 pts to the team that had more shutouts (LAA - 19)
11. 15 pts to the team whose ERA was lower (NYY - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (LAA - 12)
13. 12 pts to the team that won season series (5-5 split)

NYY - 55, LAA - 72

Secret Sauce:

New York (14) over LAnaheim (48)

The objective predictors are split on this series. The BJPP thinks the Angels are a better bet - the secret sauce has the Yankees as a big favorite.

I'm of mixed feelings. I dislike the Angels, but hate the Yankees. (I don't have any affection at all for any of the four remaining teams, and only a couple of individual players.) I expect the Yankees to win, but I'm not sure how much of that is reasonable reaction to what the teams have done this year and how much is the reassertion of the old fatalist New England Calvinism1.

In the end, I think the Yankees have better pitching and a better offense. Given that, there's not much reason, other than the sheer randomness of short series baseball, to be picking the Angels.

My Pick: Yankees in six

My Fervent Hope: To be wrong





NLCS - Philadelphia Phillies vs. Los Angeles Dodgers



Unlike the AL, where there are two new2 entrants to the League Championship Series, this is a rematch. Last year, Philadelphia won the NLCS by beating the Dodgers in five games en route to winning the World Series.

Bill James Playoff Prediction System

1. 1 pt to the lead team for each half-game in the standings (LAD - 4)
2. 3 pts to the team that scored more runs (PHI - 3)
3. 14 pts to the team with fewer doubles (LAD - 14)
4. 12 pts to the team with more triples (LAD - 12)
5. 10 pts to the team with more home runs (PHI - 10)
6. 8 pts to the team with the lower team batting average (PHI - 8)
7. 8 pts to the team that committed fewer errors (PHI - 8)
8. 7 pts to the team that turned more double plays (LAD - 7)
9. 7 pts to the team that walked more batters (LAD - 7)
10. 19 pts to the team that had more shutouts (LAD - 0)
11. 15 pts to the team whose ERA was lower (LAD - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (PHI - 12)
13. 12 pts to the team that won season series (LAD - 12)

PHI - 41, LAD - 71


Secret Sauce:

Los Angeles (16) over Philadelphia (58)

Both of the objective systems like the Dodgers, by pretty hefty margins. At a cursory glance, it looks like offense vs. defense, but they play in fairly extreme parks, and I think that the Dodgers' pitching isn't as much better than the Phillies' as it looks, nor is the offense the Philadelphia advantage that appears on the surface. The Secret Sauce hates Philadelphia's closer (as, I'm sure, do all Phillies fans). It looks to me, on the whole, to be a pretty well-matched series. I don't have a strong feeling on this one, and there isn't a result (sweep one way, sweep the other, anything in between) that would really surprise me.

My Pick: Gun to my head, I go with the Dodgers in six, but without a single hint of passion.





1 - Though I would deny, strenuously, that I'm actually a Calvinist.

2 - Obviously, this only holds for some definitions of "new." The Yankees and Angels have had numerous playoff trips over the past decade, but neither of them made the LCS last season.

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Wednesday, October 07, 2009

MLB Playoff Predictions

You've all read a lot of this before, but I think it's an essential part of the process, so I'm going to repeat it. (Plus it's late, I've got stuff to do in the morning, I still don't know who the Yankees are playing, and I've got to fill the post as best as I can now...) So I'm going to start with a re-run from last year.

I'd like to begin with a new acronym, to cut down on the number of times that I have to repeat certain comments.

Any Thing Can Happen In A Short Series
ATCHIASS

You'll see it again...

Los Angeles Angels of Anaheim vs. Boston Red Sox



I want to reiterate my fundamental position that a 5-7 game series tells you nothing about the relative virtues of the competing teams. I'd expect the significantly better team to win 3 of 5 significantly less than 100% of the time. Either team could win this series. Either team could lose this series. Either team could sweep this series. That goes for all the rest of them, too.

ATCHIASS

That said...

Just like last year, I think that the Angels, who finished with a better record, are not as good a team as the Red Sox. The Angels did out-score Boston, but the runs scored advantage for LAnaheim isn't as big as the runs allowed advantage for Boston. Baseball Prospectus does some standings based on not only runs scored and allowed, but adjusted for the opponents and the components* of run scoring and allowing. They think that these standings are a better representation of the quality of the teams in baseball. Boston's 3rd order record was 91-71. The Angel's was 87-75.

So I say that the Red Sox are a better team than the Angels. And they could get swept out of the playoffs over the weekend, and I'll still be saying it on Monday.

Objective rankings



In one of his abstracts, Bill James produced a play-off predictor system, based on the playoff that had occurred up to that point. Some of it makes sense, some doesn't, and I'm sure that it's less relevant than it was. But it is kind of a fun toy, so here it is, Red Sox vs. Angels:

1. 1 pt to the lead team for each half-game in the standings (LAA - 4)
2. 3 pts to the team that scored more runs (LAA - 3)
3. 14 pts to the team with fewer doubles (LAA - 14)
4. 12 pts to the team with more triples (LAA - 12)
5. 10 pts to the team with more home runs (BOS - 10)
6. 8 pts to the team with the lower team batting average (BOS - 8)
7. 8 pts to the team that committed fewer errors (BOS - 8)
8. 7 pts to the team that turned more double plays (LAA - 7)
9. 7 pts to the team that walked more batters (BOS - 7)
10. 19 pts to the team that had more shutouts (LAA - 19)
11. 15 pts to the team whose ERA was lower (BOS - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (BOS - 12)
13. 12 pts to the team that won season series (LAA - 12)

BOS - 60, LAA - 71

The Bill James Playoff predictor likes the Angels in this series.

Baseball Prospectus has another curve-fitting exercise they call the "secret sauce" ranking. This looks at teams' ranks in three sabermetric categories, with the overall higher ranked team predicted to have better post-season success. As it's a sum-of-ranks rating, lower is better.

Boston (34) over LAA (48)

The Secret Sauce favors the Red Sox. So do I.


New York Yankees vs. Minnesota Twins



If the Twins had had the chance to set up their rotation and rest players, I'd still pick the Yankees to sweep them. This is, on paper anyway, a huge mismatch.

Objective rankings



1. 1 pt to the lead team for each half-game in the standings (NYY - 34)
2. 3 pts to the team that scored more runs (NYY - 3)
3. 14 pts to the team with fewer doubles (MIN - 14)
4. 12 pts to the team with more triples (MIN - 12)
5. 10 pts to the team with more home runs (NYY - 10)
6. 8 pts to the team with the lower team batting average (MIN - 8)
7. 8 pts to the team that committed fewer errors (MIN - 8)
8. 7 pts to the team that turned more double plays (MIN - 0)
9. 7 pts to the team that walked more batters (NYY - 7)
10. 19 pts to the team that had more shutouts (NYY - 19)
11. 15 pts to the team whose ERA was lower (NYY - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (MIN - 0)
13. 12 pts to the team that won season series (NYY - 12)

NYY - 100, MIN - 42


Secret Sauce:

New York (14) over Minnesota (42)

The Twins will take the field tonight with Brian Duensing facing CC Sabathia. New York went 7-0 against the Twins during the regular season. It's tough to think of a reason that they won't run that up to 10-0...


St. Louis Cardinals vs. Los Angeles Dodgers



The Dodgers were the best NL team of the first half, the Cardinals were close to being the best team of the second half. Under the "who's hotter" theory, the Cardinals are the bet. I've never bought that theory.

Objective rankings



1. 1 pt to the lead team for each half-game in the standings (LAD - 2)
2. 3 pts to the team that scored more runs (LAD - 3)
3. 14 pts to the team with fewer doubles (LAD - 14)
4. 12 pts to the team with more triples (LAD - 12)
5. 10 pts to the team with more home runs (STL - 10)
6. 8 pts to the team with the lower team batting average (STL - 8)
7. 8 pts to the team that committed fewer errors (STL - 8)
8. 7 pts to the team that turned more double plays (STL - 7)
9. 7 pts to the team that walked more batters (LAD - 7)
10. 19 pts to the team that had more shutouts (STL - 19)
11. 15 pts to the team whose ERA was lower (LAD - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (LAD - 12)
13. 12 pts to the team that won season series (STL - 12)

STL - 64, LAD - 65

Secret Sauce:

Los Angeles (16) over St. Louis (47)

The objective rankings suggest a close series going to the Dodgers. I'm going for a close series going to the Cardinals.


Philadelphia Phillies vs. Colorado Rockies



I think that closers are vastly overrated. That said, if you're constantly giving the ball to someone who can't close out a game, well, you're going to keep losing.

Objective rankings



1. 1 pt to the lead team for each half-game in the standings (PHI - 1)
2. 3 pts to the team that scored more runs (PHI - 3)
3. 14 pts to the team with fewer doubles (COL - 14)
4. 12 pts to the team with more triples (COL - 12)
5. 10 pts to the team with more home runs (PHI - 10)
6. 8 pts to the team with the lower team batting average (PHI - 8)
7. 8 pts to the team that committed fewer errors (PHI - 8)
8. 7 pts to the team that turned more double plays (COL - 7)
9. 7 pts to the team that walked more batters (COL - 7)
10. 19 pts to the team that had more shutouts (PHI - 19)
11. 15 pts to the team whose ERA was lower (COL - 34)
12. 12 pts to the team that has been in postseason most recently or
    went further (PHI - 12)
13. 12 pts to the team that won season series (PHI - 12)

PHI - 88, COL - 59


Secret Sauce:

Colorado (26) over Philadelphia (58)

I think that closers are vastly overrated. That said, if you're constantly giving the ball to someone who can't close out a game, well, you're going to keep losing. The Rockies move on.


Picks



I want to reiterate my fundamental position that a 5-7 game series tells you nothing about the relative virtues of the competing teams. I'd expect the significantly better team to win 3 of 5 significantly less than 100% of the time. Either team could win this series. Either team could lose this series. Either team could sweep this series. That goes for all the rest of them, too.

ATCHIASS

My baseball pundit contract requires, though, that I make predictions. This enables me to gloat about things I get right. Anything I get wrong, well, there are sure to be mitigating circumstances that we'll enable me to claim victory on them, too. ;-) (In that sense, it's kind of like the Hitchhiker's Guide to the Galaxy - in any cases where my predictions differ from actual reality, it's reality that's got it wrong...)

So here they are - the Lyford predictions for the ALDS and NLDS Series:

Boston over Los Angeles of Anaheim
New York over Minnesota
Colorado over Philadelphia
St. Louis over Los Angeles



* - Why do they look at "components" of run-scoring? Because there is so much "luck" involved in the game. A pitcher who strikes out three batters in an inning in which he allows three walks and a home run may give up 1, 2, 3 or 4 runs. For the offense, the HR and walks are all good outcomes of the pitcher/batter confrontation, the strike outs are bad outcomes, but the order in which they occur is critical to their applied value. Every good outcome has an inherent value. A walk puts a runner on base, makes a pitcher throw more pitches and gives another batter a chance to hit. Whether the inherent value contributes to any actual or applied value depends on order.

The same thing applies to teams as well. A team that scores 4 runs 3 times and 2 runs 3 times in a six game stretch, while allowing 3 runs three times and five runs three times might be 3-3 or 6-0. It's all about scoring big runs when your pitchers aren't pitching well, and pitching well in games when you aren't scoring much. To the extent that teams have shown that tendency or "ability," it's not consistent year-to-year, or even

Having accepted that, the way we look at players and teams hinges on a mindset.

  • A: Some players/teams are inherently "clutch," that is, they demonstrate a repeatable ability to perform better in "key" situations, and therefore produce results which exceed the value expected from the components pieces of their offensive events, or runs scored and runs allowed.

  • B: Everyone who makes it to the Major Leagues has had to perform in clutch situations many times, and has demonstrated an ability to perform in situations of mental stress. There are no players who have demonstrated a statistically significant repeatable ability to increase their performance in "key" situations. Therefore, there is no need to discard the null hypothesis, which is that team and player results are built upon a foundation of raw performance, and vary according to a certain amount of "luck."


I hold with position B.

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Thursday, October 09, 2008

Baseball's League Championship Series

ALCS - Boston Red Sox vs. Tampa Bay Rays


I expect to have more on this series tomorrow. For today, let me take, without defending, a couple of positions, and add a couple of notes.

    Positions
  • The Red Sox are a better offensive team.

  • The Red Sox have a better pitching staff

  • The Rays have a better defense

  • The Red Sox are a better team.

  • Boston will win the series.


    Notes
  • These are not your Grandfathers Fightin' Seaweed.

  • The Rays won the season series 10-8.

  • Tampa was 8-1 against Boston in Tampa.

  • Boston was 7-2 against Tampa in Boston.

  • Boston outscored Tampa by 20 runs in 18 games.

  • Boston and Tampa played 6 one-run games and 2 two-run games.

  • Tampa was 8-0 in those games.

  • Boston and Tampa played 3 three-run games.

  • Boston was 2-1 in those games.

  • Boston and Tampa played 7 games decided by four runs or more.

  • Boston was 6-1 in those games.


If you've read me at all, you know where those facts lead me...


Bill James Playoff Prediction System

1. 1 pt to the lead team for each half-game in the standings (TB - 4)
2. 3 pts to the team that scored more runs (BOS - 3)
3. 14 pts to the team with fewer doubles (TB - 14)
4. 12 pts to the team with more triples (TB - 12)
5. 10 pts to the team with more home runs (TB - 10)
6. 8 pts to the team with the lower team batting average (TB - 8)
7. 8 pts to the team that committed fewer errors (BOS - 8)
8. 7 pts to the team that turned more double plays (TB - 7)
9. 7 pts to the team that walked more batters (BOS - 7)
10. 19 pts to the team that had more shutouts (BOS - 19)
11. 15 pts to the team whose ERA was lower (TB - 15)
12. 12 pts to the team that has been in postseason most recently or
went further (BOS - 12)
13. 12 pts to the team that won season series (TB - 12)

BOS - 61, TB - 82


Baseball Prospectus' Secret Sauce rankings

Boston (15) over Tampa (32)


The James system likes Tampa. The Secret Sauce favors Boston. So do I. Boston in 6.



NLCS - Philadelphia Phillies vs. Los Angeles Dodgers



This is an interesting series. Philadelphia finished with a much better record, winning a much better division. And they were clearly a better team over the course of the season. Everyone knows that that means something to me. But the Dodgers are a better team now than they were during most of the season. Not because "they're hot" or "they've got the momentum" or "Torre knows how to win" or anything ephemeral like that.

No, they're a better team because they added Manny Ramirez, and Rafael Furcal is back. The Dodgers played 65 games with Juan Pierre (.283/.327/.328/.655) as their leadoff hitter and left fielder. He's doing neither of those things now. A team would have to have a pretty poor talent base not to be improved by the removal of Juan Pierre from left field and the leadoff spot. The Dodgers played 116 games with Angel Berroa (.230/.304/.310/.614), Nomar Garciaparra (.264/.326/.466/.792) and Chin-Lung Hu (.181/.252/.233/.485) at shortstop instead of Furcal (.357/.439/.573/1.012). Basically, June and July are almost irrelevant to what the Dodgers are now.

The Phillies led the NL in homers, and that's an important thing to be good at in the post-season, but the Dodgers don't allow them. The Dodgers run prevention was the best in the NL, but Philadelphia's was very good, too, in a much more hitter-friendly environment. These are probably two of the best three teams in the NL, and it's an open question (well, in addition to being moot) as to whether or not the Cubs are better. This looks to be a very interesting series.


Again with the objective projectors.

Bill James Playoff Prediction System

1. 1 pt to the lead team for each half-game in the standings (PHI - 16)
2. 3 pts to the team that scored more runs (PHI - 3)
3. 14 pts to the team with fewer doubles (LAD - 14)
4. 12 pts to the team with more triples (PHI - 12)
5. 10 pts to the team with more home runs (PHI - 10)
6. 8 pts to the team with the lower team batting average (PHI - 8)
7. 8 pts to the team that committed fewer errors (PHI - 8)
8. 7 pts to the team that turned more double plays (PHI - 7)
9. 7 pts to the team that walked more batters (PHI - 7)
10. 19 pts to the team that had more shutouts (LAD - 0)
11. 15 pts to the team whose ERA was lower (LAD - 15)
12. 12 pts to the team that has been in postseason most recently or
went further (PHI - 0)
13. 12 pts to the team that won season series (LAD - 0)

PHI - 83, LAD - 29


Secret Sauce:

Philadelphia (40) over Los Angeles (52)

Both of the objective systems like the Phillies. As I say, they're comparing the current Phillies to the inferior Dodgers. The current Dodgers have been together for about two weeks. I think it's a coin flip, and I'm taking Los Angeles. Which sets up a World Series where the Red Sox face Joe Torre, Nomar Garciaparra and Derek Lowe. (Hmm...it seems like there's one more former Red Sox player out in LA, but I can't think who it might be...)

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Wednesday, October 01, 2008

MLB Playoff Predictions

I'd like to begin with a new acronym, to cut down on the number of times that I have to repeat certain comments.

Any Thing Can Happen In A Short Series
ATCHIASS

You'll see it again...

Los Angeles Angels of Anaheim vs. Boston Red Sox



I want to reiterate my fundamental position that a 5-7 game series tells you nothing about the relative virtues of the competing teams. I'd expect the significantly better team to win 3 of 5 significantly less than 100% of the time. Either team could win this series. Either team could lose this series. Either team could sweep this series. That goes for all the rest of them, too.

ATCHIASS

That said...

I hold these truths to be self-evident:
  1. The Boston Red Sox are a better team than the Los Angeles Angels of Anaheim.

  2. That fact and $700 billion would get them a bailout of the US financial system.

  3. It won't get them into the ALCS.


The Angels won 100 games, the Red Sox 95. Even more telling, the Angels beat the Red Sox in 8 of the 9 games played between the two teams this year. How on earth can I say that the Red Sox are a better team?

1) They scored more runs and
2) they allowed fewer runs while
3) playing a tougher schedule

Baseball Prospectus does some standings based on not only runs scored and allowed, but adjusted for the opponents and the components* of run scoring and allowing. They think that these standings are a better representation of the quality of the teams in baseball. Boston's 3rd order record was 102-60. The Angel's was 84-78, worse than the top four teams in the AL East.

Of course, that fact and $700 billion would get them a bailout of the US financial system.

I've written weekly about the Pythagorean projection of season results, and the Angels have overperformed their projection by a historically significant amount. In the history of Major League baseball, two (2) teams (the 1905 Detroit Tigers and the 2004 NY Yankees [anyone remember what ended up happening to them?]) have had larger gaps between their actual and expected won/loss record. The Angels won 100 games while outscoring their opponents by 68 runs. The previous worst run differential for a 100-win team was 89, by the 2004 NY Yankees.

Another way to look at it is that the Angels averaged .42 runs per game more than their opposition. They are the 24th team in history to have a run differential of between .41 and .43 runs per game. The previous 23 averaged a schedule-adjusted 88 wins, with a high of 96 and a low of 82. If you calculate the average and standard deviation and the z-scores, you see that ~71% of the teams were within +- 1 standard deviation of the mean. ~91% were within 2. If you put together a bar chart, you get something that looks suspiciously like the normal bell curve. In other words, the statistical evidence suggests that teams outscoring their opponents by 68 runs over a 162 game season win 88 games, plus or minus. Plus or minus what? Random variation. "Luck."

So one of two things is the case. Either a) the Angels are constructed and manned in such a way as to render previous conceptions of the relationship between run differential and winning percentage meaningless or b) they had a historically fluky lucky won/loss record.

I'm inclined to the latter.

The Red Sox, of course, outscored their opponents by 151 runs, far and away the best in the AL. They were projected to win 96 games and won 95. The Angels were projected to win 88 and won 100. How did that happen? The Angels won the vast majority of the games in which luck was a bigger factor than relative team quality.

Let's think about this for a moment. Is anyone shocked when a good team loses to a bad team in a game in July? Of course not - it's baseball, and people recognize that one game is meaningless in determining team quality. But over the course of 162 games, we get a pretty good idea, from their performance (not just the won/loss record) which is the better team. There's no one who seriously doubts that the 2008 Dodgers were better than the 2008 Giants, right? But those teams split 18 games. So we don't focus on one month, or one week, or one day, recognizing that, as the samples build, we see what teams are. Over the long haul. There's too much variation, too many bounces of the ball that can go the wrong way, to decide who's better over the course of a week.

Likewise, the closer the game, the more room there is for a bounce, a bloop that falls or a rocket right at a fielder, to impact the outcome. Good teams win big when their talent has good days and a bad team's players have off days. When the good team's players have off days and the bad team's players have good days, things get close. One and two run games tell you less about a team's quality than bigger differentials, because there's more "luck" involved.

In games decided by one or two runs this year, Los Angeles was 61-28 (.685). Boston was 34-33 (.507).
In games decided by three runs or more, Los Angeles was 39-34 (.534). Boston was 61-34 (.642).

That's how on earth I can say that the Red Sox are a better team than the Angels. And they could get swept out of the playoffs over the weekend, and I'll still be saying it on Monday.

Objective rankings



In one of his abstracts, Bill James produced a play-off predictor system, based on the playoff that had occurred up to that point. Some of it makes sense, some doesn't, and I'm sure that it's less relevant than it was. But it is kind of a fun toy, so here it is, Red Sox vs. Angels:

1. 1 pt to the lead team for each half-game in the standings (LAA - 10)
2. 3 pts to the team that scored more runs (BOS - 3)
3. 14 pts to the team with fewer doubles (LAA - 14)
4. 12 pts to the team with more triples (BOS - 12)
5. 10 pts to the team with more home runs (BOS - 10)
6. 8 pts to the team with the lower team batting average (LAA - 8)
7. 8 pts to the team that committed fewer errors (BOS - 8)
8. 7 pts to the team that turned more double plays (LAA - 7)
9. 7 pts to the team that walked more batters (BOS - 7)
10. 19 pts to the team that had more shutouts (BOS - 19)
11. 15 pts to the team whose ERA was lower (LAA - 15)
12. 12 pts to the team that has been in postseason most recently or
went further (BOS - 12)
13. 12 pts to the team that won season series (LAA - 12)

BOS - 83, LAA - 66

The Bill James Playoff predictor likes the Red Sox in this series.

So do I.

Baseball Prospectus has another curve-fitting exercise they call the "secret sauce" ranking. This looks at teams' ranks in three sabermetric categories, with the overall higher ranked team predicted to have better post-season success. As it's a sum-of-ranks rating, lower is better.

Boston (15) over LAA (19)


Tampa Bay Rays vs. Chicago White Sox



The gap on paper between these two teams is not as great as the gap on paper between Boston and Los Angeles. Tampa was better than Chicago, but not by as much as the 8 game difference in the standings would make it appear. If you care about things like playoff experience, Chicago's got a lot more of it. Of course, many people expected Tampa to fold down the stretch, and they did nothing of the sort. Chicago's got a better offense, the Rays have done a better job preventing runs from scoring. It still sort of seems as if the Tampa bullpen's done it with smoke, mirrors, baling wire and duct tape. Garza's been very good, but Kazmir's varied between excellent and "can't throw a strike."

Objective rankings



1. 1 pt to the lead team for each half-game in the standings (TB - 16)
2. 3 pts to the team that scored more runs (CHI - 3)
3. 14 pts to the team with fewer doubles (TB - 14)
4. 12 pts to the team with more triples (TB - 12)
5. 10 pts to the team with more home runs (CHI - 10)
6. 8 pts to the team with the lower team batting average (TB - 8)
7. 8 pts to the team that committed fewer errors (TB - 8)
8. 7 pts to the team that turned more double plays (CHI - 7)
9. 7 pts to the team that walked more batters (TB - 7)
10. 19 pts to the team that had more shutouts (TB - 19)
11. 15 pts to the team whose ERA was lower (TB - 15)
12. 12 pts to the team that has been in postseason most recently or
went further (CHI - 12)
13. 12 pts to the team that won season series (TB - 12)

TB - 111, CHI - 44

Tampa Bay (32) ties Chicago (32)


Chicago Cubs vs. Los Angeles Dodgers



If any series looks a mismatch, it's this one. The Secret Sauce says it's a blowout, James PP says advantage Cubs but not a big one. ATCHIASS, but these two teams are not of similar quality. Joe Torre's drawn praise, but for what, I'm not sure. Most people were predicting the Dodgers to win 90 games and the West before the season started. I don't see any great accomplishment in winning 84 and the West. There are seven teams with better records who are golfing already. The Cubs, on the other hand, led the world in run differential, and led the NL from start to finish. They scored 155 more runs than the Dodgers, and allowed 23 more.

But...ATCHIASS

Objective rankings



1. 1 pt to the lead team for each half-game in the standings (CHC - 26)
2. 3 pts to the team that scored more runs (CHC - 3)
3. 14 pts to the team with fewer doubles (LAD - 14)
4. 12 pts to the team with more triples (LAD - 12)
5. 10 pts to the team with more home runs (CHC - 10)
6. 8 pts to the team with the lower team batting average (CHC - 8)
7. 8 pts to the team that committed fewer errors (CHC - 8)
8. 7 pts to the team that turned more double plays (LAD - 7)
9. 7 pts to the team that walked more batters (CHC - 7)
10. 19 pts to the team that had more shutouts (LAD - 19)
11. 15 pts to the team whose ERA was lower (LAD - 15)
12. 12 pts to the team that has been in postseason most recently or
went further (CHC - 12)
13. 12 pts to the team that won season series (LAD - 0)

CHC - 86, LAD - 67


Secret Sauce:

Chicago (19) over Los Angeles (52)


Philadelphia Phillies vs. Milwaukee Brewers



Both of these teams closed strong to leave the Mets on the outside looking in. Sabathia didn't have much left when the Indians got to the ALCS last year, and the Brewers are going to go as far as he can take them.

Objective rankings



1. 1 pt to the lead team for each half-game in the standings (PHI - 4)
2. 3 pts to the team that scored more runs (PHI - 3)
3. 14 pts to the team with fewer doubles (PHI - 14)
4. 12 pts to the team with more triples (PHI - 12)
5. 10 pts to the team with more home runs (PHI - 10)
6. 8 pts to the team with the lower team batting average (MIL - 8)
7. 8 pts to the team that committed fewer errors (PHI - 8)
8. 7 pts to the team that turned more double plays (MIL - 7)
9. 7 pts to the team that walked more batters (PHI - 7)
10. 19 pts to the team that had more shutouts (PHI - 19)
11. 15 pts to the team whose ERA was lower (MIL - 15)
12. 12 pts to the team that has been in postseason most recently or
went further (PHI - 12)
13. 12 pts to the team that won season series (PHI - 12)

PHI - 113, MIL - 30


Secret Sauce:

Milwaukee (38) over Philadelphia (40)


Picks



I want to reiterate my fundamental position that a 5-7 game series tells you nothing about the relative virtues of the competing teams. I'd expect the significantly better team to win 3 of 5 significantly less than 100% of the time. Either team could win this series. Either team could lose this series. Either team could sweep this series. That goes for all the rest of them, too.

ATCHIASS

My baseball pundit contract requires, though, that I make predictions. This enables me to gloat about things I get right. Anything I get wrong, well, there are sure to be mitigating circumstances that we'll enable me to claim victory on them, too. ;-) (In that sense, it's kind of like the Hitchhiker's Guide to the Galaxy - in any cases where my predictions differ from actual reality, it's reality that's got it wrong...)

So here they are - the Lyford predictions for the ALDS and NLDS Series:

Boston over Los Angeles of Anaheim
Tampa Bay over Chicago
Philadelphia over Milwaukee
Chicago over Los Angeles


("Three favorites and your hometown team? Going way out on a limb, there, huh?" To which I respond, "Hey, I just calls 'em the way I sees 'em...")





* - Why do they look at "components" of run-scoring? Because there is so much "luck" involved in the game. A pitcher who strikes out three batters in an inning in which he allows three walks and a home run may give up 1, 2, 3 or 4 runs. For the offense, the HR and walks are all good outcomes of the pitcher/batter confrontation, the strike outs are bad outcomes, but the order in which they occur is critical to their applied value. Every good outcome has an inherent value. A walk puts a runner on base, makes a pitcher throw more pitches and gives another batter a chance to hit. Whether the inherent value contributes to any actual or applied value depends on order.

The same thing applies to teams as well. A team that scores 4 runs 3 times and 2 runs 3 times in a six game stretch, while allowing 3 runs three times and five runs three times might be 3-3 or 6-0. It's all about scoring big runs when your pitchers aren't pitching well, and pitching well in games when you aren't scoring much. To the extent that teams have shown that tendency or "ability," it's not consistent year-to-year, or even

Having accepted that, the way we look at players and teams hinges on a mindset.

  • A: Some players/teams are inherently "clutch," that is, they demonstrate a repeatable ability to perform better in "key" situations, and therefore produce results which exceed the value expected from the components pieces of their offensive events, or runs scored and runs allowed.

  • B: Everyone who makes it to the Major Leagues has had to perform in clutch situations many times, and has demonstrated an ability to perform in situations of mental stress. There are no players who have demonstrated a statistically significant repeatable ability to increase their performance in "key" situations. Therefore, there is no need to discard the null hypothesis, which is that team and player results are built upon a foundation of raw performance, and vary according to a certain amount of "luck."


I hold with position B.

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Wednesday, October 24, 2007

World Series Preview

  • The Boston Red Sox are going to the World Series for the 11th time overall, 5th time in the last 41 years, and 2nd time in the last 4 years. The Colorado Rockies are making their first appearance in the "Fall Classic."


  • The objective rankings that I've been tracking this post-season...

    Bill James Playoff Predictor:

    1. 1 pt to the lead team for each half-game in the standings (BOS - 14)
    2. 3 pts to the team that scored more runs (BOS - 3)
    3. 14 pts to the team with fewer doubles (COL - 14)
    4. 12 pts to the team with more triples (COL - 12)
    5. 10 pts to the team with more home runs (COL - 10)
    6. 8 pts to the team with the lower team batting average (BOS - 8)
    7. 8 pts to the team that committed fewer errors (COL - 8)
    8. 7 pts to the team that turned more double plays (COL - 7)
    9. 7 pts to the team that walked more batters (COL - 7)
    10. 19 pts to the team that had more shutouts (BOS - 19)
    11. 15 pts to the team whose ERA was lower (BOS - 15)
    12. 12 pts to the team that has been in postseason most recently or
        went further (BOS - 12)
    13. 12 pts to the team that won season series (COL - 12)

    BOS - 71, COL - 70

    Essentially a tie.


    Baseball Prospectus "Secret Sauce" rankings:
    (Overall ranking is the sum of rankings in various pitching/defense categories, so lower is better)
    Boston (7.5) over Colorado (57)


  • The Baseball Prospectus Playoff Odds Report has the Red Sox as the 2nd-least likely series winner for the whole post-season. The unlikeliest? Colorado vs. Philadelphia.


  • Nice preview sheet from the Washington Post...


  • David Pinto's preview at The Sporting News. And if you haven't already got his Baseball Musings page linked, well, now's the time to do it.


  • Chris Lynch doesn't think that the Rockies pitching rotation makes sense.


  • Will Carroll's World Series Health Report has everyone , other than Wakefield, ready to go. "If the World Series is supposed to be the two best teams playing their best, we just might get that this year."


  • On September 15, if anyone had asked which of these teams were the better team, the question would have been laughable. The Red Sox record was 13 games better, they had scored 50 more runs, and allowed 100 fewer. Since that day, however, the Rockies have taken the field 22 times, and won 21 games. It's a historic run, made more historic by when it occurred. One more loss in the first 15 games of that stretch, and Colorado would have been golfing for the last three weeks.



    Boston Red Sox vs. Colorado Rockies - 2007
    Through September 15:

    ALWLRSRAPythagorean %Pyth Wins"Luck"

    Boston 9059804602.62994-4

    Colorado7672758707.53279-3

    Since September 15

    Boston131013391.66715-2

    Colorado21113667.785174

    Totals (include playoffs)

    Boston10369937693.635109-6

    Colorado9773894774.566961


    Here's what we know about winning streaks, however - they all end. I guess we don't know that about this one, but given that every one we've ever seen has ended, I think that this one is a good bet to end, also. The Colorado Rockies, I feel confident in saying, have not lost for the last time in franchise history.

    And they should have lost a couple more times in that stretch. Trevor Hoffman had a bad inning at a bad time, and Matt Holliday has still not scored the winning run in that game. Everything that could have gone wrong for the Arizona Diamonbacks, things that they could control and things that they could not, went wrong. So it is safe to say that the Colorado Rockies are probably the hottest team ever to start a World Series.

    The question is, does that mean anything? Looking at the course of the season, it seems to me that Boston was a better team than Colorado this year, and not just by a little. I'd rather have Josh Beckett on the mound tonight than anyone else in baseball, and what happens to the Rockies if, following 8 days off, they come out rusty and get shut down? They're 7-0 in the playoffs. What happens to them if they fall behind in a series?

    But it's baseball. The fact that streaks end doesn't mean that it will end tonight. I can (and do) think that the Red Sox are the better team, but that doesn't mean that I think that they'll win. I think that they'll play, and they'll win or they'll lose. It's a fools errand to predict the outcome of a 7-game series.


  • By VORP, Colorado's offense was better than Boston's. Boston's pitching was better than Colorado's.


    Boston Red Sox vs. Colorado Rockies - 2007
    Vorp - offenseVorp - PitchingTotal

    Boston290.2244.3534.5

    Colorado291.3198.5489.8

    By EQA, the Red Sox offense is better.


    Boston Red Sox vs. Colorado Rockies - 2007
    TeamEQAEQRR-ActR-EstDiff

    BOS-A0.27783.6867904-37

    COL-N0.263750.98518429

    The offense is actually not as close as it looks, at least by VORP, as Boston's numbers include David Ortiz as a DH, and Colorado's includes their pitchers. Boston's runs scored total was significantly less than the offensive component performance would lead you to expect. All told, it looks like the offenses are pretty even.


  • Boston's starting pitching looks significantly better. Looking at some of the more advanced Sabrmetric stats from Baseball Prospectus:


    Boston Red Sox vs. Colorado Rockies - 2007
    NAMETEAMLGYEARGSIPE(W)E(L)SNLVARE(Win%)

    BostonJosh BeckettBOSAL200730200.713.77.86.20.636

    BostonDaisuke MatsuzakaBOSAL200732204.713.410.75.10.556

    BostonCurt SchillingBOSAL200724151107.34.30.578

    BostonJon LesterBOSAL200711633.83.41.10.532

    NAMETEAMLGYEARGSIPE(W)E(L)SNLVARE(Win%)

    ColoradoJeff FrancisCOLNL200734215.314.710.75.40.578

    ColoradoJosh FoggCOLNL200729165.79.910.72.30.48

    ColoradoAaron CookCOLNL2007251669.1102.80.477

    ColoradoUbaldo JimenezCOLNL200715825.35.11.80.513



  • The Baseball Crank thinks that "Boston is clearly the stronger team, but the Rockies' hot streak is just impossible to project one way or another..."


  • I repeat - it's a fools errand to predict the outcome of a 7-game series. The better team might win, the better team might lose, and the result of this series won't tell us which is which.

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Monday, October 22, 2007

Championship series - objective ranking wrap-up

I ran the Bill James Playoff Predictor for the Division Series and the Championship Series games. I also looked at the Baseball Prospectus objective ranking system. Here's the wrap-up for the post-season so far. World Series post later today or tomorrow...

Bill James Playoff Predictor was 1-1 in the Championship Series round.

Right:
Boston (100) over Cleveland (39)

Wrong:
Arizona (77) lost to Colorado (30)



Baseball Prospectus' "Secret Sauce", which was 1-3 in the DS round, was 1-1 in the CS round.


Right:

Boston (7.5) over Cleveland (48)

Wrong:

Arizona (29) lost to Colorado (57)


For the post-season so far:

  • Bill James Playoff Predictor
    Boston (79) beat Los Angeles of Anaheim (33)
    Arizona (92) beat Chicago (33)
    Boston (100) over Cleveland (39)

    Wrong:
    New York (83) lost to Cleveland (60)
    Arizona (77) lost to Colorado (30)

    Tie (essentially):
    Colorado (58) beat Philadelphia (59)



  • Baseball Prospectus' "Secret Sauce"
    Right (lower is better):
    Boston (7.5) beat Los Angeles of Anaheim (27.5)
    Boston (7.5) over Cleveland (48)

    Wrong:
    New York (32.5) lost to Cleveland (48)
    Arizona (29) beat Chicago (22)
    Colorado (57) beat Philadelphia (49)
    Colorado (57) over Arizona (29)

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Tuesday, October 09, 2007

League Championship Series - Objective predictors

I'll have more on the Boston-Cleveland series over the next couple of days, but I thought I'd look at a couple of objective statistical playoff prediction systems on the championship series. The Bill James Playoff Predictor is a toy, an exercise in curve-fitting that probably doesn't have much value. The Baseball Prospectus "Special Sauce" is also a curve-fitting exercise, with more in-depth sabermetric stats, and they think that it has some predictive value. (Follow the link below for more information.) But they're both objective - there's no opinion here, just plugging in of numbers into the formula.

Here's how the Bill James Playoff Predictor sees the League Championship series:

ALCS

1. 1 pt to the lead team for each half-game in the standings (EVEN)
2. 3 pts to the team that scored more runs (BOS - 3)
3. 14 pts to the team with fewer doubles (CLE - 14)
4. 12 pts to the team with more triples (BOS - 12)
5. 10 pts to the team with more home runs (CLE - 10)
6. 8 pts to the team with the lower team batting average (CLE - 8)
7. 8 pts to the team that committed fewer errors (BOS - 8)
8. 7 pts to the team that turned more double plays (CLE - 7)
9. 7 pts to the team that walked more batters (BOS - 7)
10. 19 pts to the team that had more shutouts (BOS - 19)
11. 15 pts to the team whose ERA was lower (BOS - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (BOS - 12)
13. 12 pts to the team that won season series (BOS - 12)

BOS - 100, CLE - 39


NLCS

1. 1 pt to the lead team for each half-game in the standings (ARI - 2*)
2. 3 pts to the team that scored more runs (COL - 3)
3. 14 pts to the team with fewer doubles (ARI - 14)
4. 12 pts to the team with more triples (ARI - 12)
5. 10 pts to the team with more home runs (TIE)
6. 8 pts to the team with the lower team batting average (ARI - 8)
7. 8 pts to the team that committed fewer errors (COL - 8)
8. 7 pts to the team that turned more double plays (COL - 7)
9. 7 pts to the team that walked more batters (ARI - 7)
10. 19 pts to the team that had more shutouts (ARI - 19)
11. 15 pts to the team whose ERA was lower (ARI - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (0)**
13. 12 pts to the team that won season series (COL - 12)

ARI - 77, COL - 30

* - The final standings show Arizona 1/2 game ahead of the Rockies, because Colorado played an extra game to get into the post-season. That game counts as a regular season game, but I'm not including it.

** - I've made the subjective judgement that the Diamondbacks 2002 trip to the post-season, with a different front office, different manager and (almost entirely) different players is no more relevant than than Colorado's 1995 trip.

In the two division series where the point ratio was greater than 2:1, the system was correct. That is the case for both of these series.


Here's how the Baseball Prospectus "Secret Sauce" rankings see the series. (Overall ranking is the sum of rankings in various pitching/defense categories, so lower is better)
ALCS

Boston (7.5) over Cleveland (48)

NLCS

Arizona (29) over Colorado (57)

So both of those objective systems point strongly towards Boston-Arizona in the World Series.

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DS wrap-up - Bill James Playoff Predictor

How did the Bill James Playoff Predictor do in the Division Series round? It was 2-1-1 (I'm calling the 58-59 Rockies-Phillies prediction a tie.)

Right:
Boston (79) beat Los Angeles of Anaheim (33)
Arizona (92) beat Chicago (33)

Wrong:
New York (83) lost to Cleveland (60)

Tie (essentially):
Colorado (58) beat Philadelphia (59)

It was 2-0 on series where the advantage was over 2:1, 0-1-1 when the advantage was less than 1.5:1.

While it's just a toy, curve-fitting that doesn't necessarily mean much, it had a much better first round than the Baseball Prospectus "Secret Sauce" rankings did. (The sauce "consists of three statistics within the category of pitching and defense — Equivalent Strikeouts Per Nine innings (EqK9), Fielding Runs Above Average (FRAA), and Closer Performance (as measured by the WXRL of the pitcher with the most save opportunities) — that have been demonstrated to have a predictive relationship with success in the post-season.")

Right (lower is better):
Boston (7.5) beat Los Angeles of Anaheim (27.5)

Wrong:
New York (32.5) lost to Cleveland (48)
Arizona (29) beat Chicago (22)
Colorado (57) beat Philadelphia (49)

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Wednesday, October 03, 2007

Baseball playoff predictions

I don't have time to do a good pre-post-season play post, but there are a couple things that I want to get out.

  • There are a couple of pretty silly pieces of commentary on the SI.com website.

    John Donovan: "If Daisuke Matsuzaka pitches the way he's supposed to pitch -- the way he's paid to pitch -- then the Sox win this series handily. But I'm not convinced that his last outing trumps his previous 10 starts (6.10 ERA). "

    Well, that's not really silly. But 10 starts is a pretty poor sample for what he's doing. The first five games in that 10 game stretch saw him average over 6 innings per start with an ERA of 3.62. The next five is where it got ugly, with a 9.11 ERA.


    Jacob Luft: "Angels over Red Sox in four: Dice-K and Okajima carried the Red Sox for much of the year, but they look gassed right now. I don't understand why they went with Dice-K over Schilling in Game 2 and potentially Game 5. That will be their undoing. "

    I don't know how to break this to Jacob, but if the series really does end in four, Matsuzaka starting game two won't have been their undoing. In a four game series, Matsuzaka will start once and Schilling will start once, no matter which of them pitches game two.


  • In one of his abstracts, Bill James produced a play-off predictor system, based on the playoff that had occurred up to that point. Some of it makes sense, some doesn't, and I'm sure that it's less relevant than it was. But it is kind of a fun toy, so here it is, Red Sox vs. Angels:

    1. 1 pt to the lead team for each half-game in the standings (BOS - 4)
    2. 3 pts to the team that scored more runs (BOS - 3)
    3. 14 pts to the team with fewer doubles (LAA - 14)
    4. 12 pts to the team with more triples (BOS - 12)
    5. 10 pts to the team with more home runs (BOS - 10)
    6. 8 pts to the team with the lower team batting average (BOS - 8)
    7. 8 pts to the team that committed fewer errors (BOS - 8)
    8. 7 pts to the team that turned more double plays (LAA - 7)
    9. 7 pts to the team that walked more batters (BOS - 7)
    10. 19 pts to the team that had more shutouts (LAA - 0)
    11. 15 pts to the team whose ERA was lower (BOS - 15)
    12. 12 pts to the team that has been in postseason most recently or (LAA - 12)
        went further (LAA - 0)
    13. 12 pts to the team that won season series (BOS - 12)

    Totals - Boston - 79, LAA - 33

    The Bill James Playoff predictor likes the Red Sox in this series.


  • So do I.


  • That said, I want to reiterate my fundamental position that a 5-7 game series tells you nothing about the relative virtues of the competing teams. I'd expect the significantly better team to win 3 of 5 significantly less than 100% of the time. Either team could win this series. Either team could lose this series. Either team could sweep this series. That goes for all the rest of them, too.


  • My baseball pundit contract requires, though, that I make predictions. This enables me to gloat about things I get right. Anything I get wrong, well, there are sure to be mitigating circumstances that we'll enable me to claim victory on them, too. ;-)

    So here they are - the Lyford predictions for the ALDS and NLDS Series:

    Boston over Anaheim
    New York over Cleveland
    Philadelphia over Colorado
    Chicago over Arizona



Update:

What the heck - here are the Play-off predictors for the other three series...

Yankees-Indians:
1. 1 pt to the lead team for each half-game in the standings (CLE - 4)
2. 3 pts to the team that scored more runs (NYY - 3)
3. 14 pts to the team with fewer doubles (CLE - 14)
4. 12 pts to the team with more triples (NYY - 12)
5. 10 pts to the team with more home runs (NYY - 10)
6. 8 pts to the team with the lower team batting average (CLE - 8)
7. 8 pts to the team that committed fewer errors (NYY - 8)
8. 7 pts to the team that turned more double plays (NYY - 7)
9. 7 pts to the team that walked more batters (NYY - 7)
10. 19 pts to the team that had more shutouts (CLE - 19)
11. 15 pts to the team whose ERA was lower (CLE - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (NYY - 12)
13. 12 pts to the team that won season series (NYY - 12)

NYY - 83, CLE - 60



Cubs-Diamondbacks:
1. 1 pt to the lead team for each half-game in the standings (ARI - 10)
2. 3 pts to the team that scored more runs (CHC - 3)
3. 14 pts to the team with fewer doubles (ARI - 14)
4. 12 pts to the team with more triples (ARI - 12)
5. 10 pts to the team with more home runs (ARI - 10)
6. 8 pts to the team with the lower team batting average (ARI - 8)
7. 8 pts to the team that committed fewer errors (CHC - 8)
8. 7 pts to the team that turned more double plays (ARI - 7)
9. 7 pts to the team that walked more batters (CHC - 7)
10. 19 pts to the team that had more shutouts (ARI - 19)
11. 15 pts to the team whose ERA was lower (CHC - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (ARI - 0)
13. 12 pts to the team that won season series (ARI - 12)

CHC - 33, ARI - 92


Phillies-Rockies
1. 1 pt to the lead team for each half-game in the standings (COL - 2)
2. 3 pts to the team that scored more runs (PHI - 3)
3. 14 pts to the team with fewer doubles (COL - 14)
4. 12 pts to the team with more triples (PHI - 12)
5. 10 pts to the team with more home runs (PHI - 10)
6. 8 pts to the team with the lower team batting average (PHI - 8)
7. 8 pts to the team that committed fewer errors (COL - 8)
8. 7 pts to the team that turned more double plays (COL - 7)
9. 7 pts to the team that walked more batters (PHI - 7)
10. 19 pts to the team that had more shutouts (PHI - 19)
11. 15 pts to the team whose ERA was lower (COL - 15)
12. 12 pts to the team that has been in postseason most recently or
    went further (COL - 0)
13. 12 pts to the team that won season series (COL - 12)

PHI - 59, COL - 58

  • Biggest advantage goes to a team I'm picking to lose.

  • I've run this several times over the years, and never seen a result as close as Rockies-Phillies.

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