Friday, November 30, 2007

Dodger Pitching Comparables

Depth at starting pitching is a strength of the Dodgers team. There is alot of question as to who the Dodgers should use as a 5th starter, or even a 4th starter if Jason Schmidt is not healthy to start the season. I have put together a matrix listing the most similar Dodger starting pitchers. Keep in mind that I am no Bill James, and this may or may not be of any importance. The three variables I am using to find similarities between starting pitchers are K/9, HR/9 and (K-BB)/IP. I am not taking age or health into consideration, this is a pure statistical analysis, which uses 2008 ZIPS projections as it's input data. I have a utility that calculates the similarity scores for me and I choose these three categories based on what I felt was most important. I could have easily choosen different categories. I am throwing in NL Cy Young Award winner Jake Peavy just to get a fill as to which Dodger pitcher has the closest similarity score as the best National League pitcher. The formula used to compute the similarity scores was the square root of the deltas squared of the three categories summed together. Deltas are measured by the percent difference in each category.
Sqrt((xp1-xp2)^2 + (yp1-yp2)^2 + (zp1-zp2)^2)
Where x=K/9, y=HR/9, z=K-BB/IP, p1=Player1, p2=Player2, p3=Player3
See comments below...
Dodger Starting Pitcher Similarity Score Matrix
  Penny Lowe Billingsley Schmidt Loaiza Guo Houlton Stults Kuroda Peavy
Penny NA .3403 .3804 .5192 .7853 .7809 1.1192 .8550 .4605 .9946
Lowe .3403 NA .3567 .6444 .3758 .8664 .6239 .4291 .2165 1.2509
Billingsley .3804 .3567 NA .2876 .4263 .4818 .6902 .5500 .2408 .8788
Schmidt .5192 .6444 .2876 NA .6841 .2102 .9839 .8967 .4509 .4811
Loaiza .7853 .3758 .4263 .6841 NA .7995 .2323 .1940 .2691 1.3179
Guo .7809 .8664 .4818 .2102 .7995 NA 1.0784 1.0710 .6094 .4127
Houlton 1.1193 .6239 .6902 .9839 .2323 1.0784 NA .1662 .5451 1.7185
Stults .8550 .4291 .5500 .8967 .1940 1.0710 .1662 NA .4434 1.6733
Kuroda .4605 .2165 .2408 .4509 .2691 .6094 .5451 .4434 NA .9795
Peavy .9946 1.2509 .8788 .4811 1.3179 .4127 1.7185 1.6733 .9795 NA


You will notice that HongZhi Guo and Jason Schmidt have the closest similarity scores to 2007 Cy Young winner Jake Peavy and of the most likely top 5 starters, Esteban Loaiza and Derek Lowe are the least similar to Jake Peavy. While Loaiza has a very close similarity score to Houlton and Stults, Loaiza is much more similar than Houlton and Stults to the stronger Dodger pitchers. I may add more NL West starting pitchers at a later date and a possible rundown of Dodger hitter similarity scores. Below is a list of the top 10 similarity scores of Dodger starting pitchers.

Rank Pitchers Similarity Score
1 Houlton/Stults .1662
2 Loaiza/Stults .1940
3 Schmidt/Guo .2102
4 Lowe/Kuroda .2165
5 Loaiza/Houlton .2323
6 Billingsley/Kuroda .2408
7 Loaiza/Kuroda .2691
8 Billingsley/Schmidt .2876
9 Penny/Lowe .3403
10 Lowe/Billingsley .3567

Tuesday, November 13, 2007

2008 Player Projections

Matt Kemp
System Player Ave OBP SLG OPS
Bill James M.Kemp .322 .365 .508 .873
CHONE M.Kemp .289 .337 .467 .804
ZIPS M.Kemp .303 .348 .483 .831
Marcel M.Kemp .311 .356 .490 .846
PECOTA M.Kemp TBD TBD TBD TBD
Jeff Kent
System Player Ave OBP SLG OPS
Bill James J.Kent .290 .368 .486 .854
CHONE J.Kent .273 .356 .452 .808
ZIPS J.Kent .268 .352 .444 .796
Marcel J.Kent .281 .362 .464 .826
PECOTA J.Kent TBD TBD TBD TBD
Andre Ethier
System Player Ave OBP SLG OPS
Bill James A.Ethier .304 .371 .477 .847
CHONE A.Ethier .279 .348 .436 .784
ZIPS A.Ethier .288 .357 .459 .816
Marcel A.Ethier .295 .361 .466 .827
PECOTA A.Ethier TBD TBD TBD TBD
Russell Martin
System Player Ave OBP SLG OPS
Bill James R.Martin .292 .379 .456 .835
CHONE R.Martin .282 .376 .438 .814
ZIPS R.Martin .280 .365 .432 .797
Marcel R.Martin .293 .371 .459 .830
PECOTA R.Martin TBD TBD TBD TBD
Andy LaRoche
System Player Ave OBP SLG OPS
Bill James A.LaRoche .275 .367 .458 .825
CHONE A.LaRoche .268 .356 .455 .811
ZIPS A.LaRoche .256 .343 .431 .774
Marcel A.LaRoche .265 .354 .413 .767
PECOTA A.LaRoche TBD TBD TBD TBD
James Loney
System Player Ave OBP SLG OPS
Bill James J.Loney .302 .359 .465 .823
CHONE J.Loney .284 .347 .431 .778
ZIPS J.Loney .296 .350 .470 .820
Marcel J.Loney .315 .372 .514 .886
PECOTA J.Loney TBD TBD TBD TBD
Andruw Jones
System Player Ave OBP SLG OPS
Bill James A.Jones .253 .343 .491 .834
CHONE A.Jones .249 .345 .491 .836
ZIPS A.Jones .249 .344 .503 .847
Marcel A.Jones .248 .337 .479 .816
PECOTA A.Jones TBD TBD TBD TBD
Nomar Garciappara
System Player Ave OBP SLG OPS
Bill James N.Garciappara .292 .347 .451 .798
CHONE N.Garciappara .282 .340 .423 .763
ZIPS N.Garciappara .268 .329 .384 .713
Marcel N.Garciappara .281 .336 .425 .761
PECOTA N.Garciappara TBD TBD TBD TBD
Rafael Furcal
System Player Ave OBP SLG OPS
Bill James R.Furcal .286 .352 .403 .755
CHONE R.Furcal .277 .348 .394 .742
ZIPS R.Furcal .276 .346 .387 .733
Marcel R.Furcal .281 .348 .407 .755
PECOTA R.Furcal TBD TBD TBD TBD
Delwyn Young
System Player Ave OBP SLG OPS
Bill James D.Young .258 .307 .429 .736
CHONE D.Young .258 .307 .429 .736
ZIPS D.Young .255 .295 .408 .703
Marcel D.Young .286 .350 .464 .815
PECOTA D.Young TBD TBD TBD TBD
Tony Abreu
System Player Ave OBP SLG OPS
Bill James T.Abreu .288 .332 .399 .731
CHONE T.Abreu .275 .321 .394 .715
ZIPS T.Abreu .267 .313 .362 .675
Marcel T.Abreu .280 .337 .433 .770
PECOTA T.Abreu TBD TBD TBD TBD
Juan Pierre
System Player Ave OBP SLG OPS
Bill James J.Pierre .298 .343 .361 .703
CHONE J.Pierre .288 .333 .363 .696
ZIPS J.Pierre .277 .318 .347 .665
Marcel J.Pierre .284 .329 .370 .699
PECOTA J.Pierre TBD TBD TBD TBD

Pitchers

Brad Penny
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 195 6.42 2.24 0.39 0.74 3.83 1.33
CHONE 195 6.18 1.97 0.34 0.83 4.11 1.38
ZIPS 200 6.39 2.33 0.41 0.72 3.82 1.33
Baseball HQ 203 6.10 1.96 0.33 0.9 3.90 1.36
Derek Lowe
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 212 5.69 1.96 0.34 0.81 3.78 1.31
CHONE 207 5.96 2.21 0.36 0.78 3.70 1.30
ZIPS 210 5.79 2.33 0.37 0.94 3.99 1.30
Baseball HQ 218 5.90 2.31 0.37 0.7 3.84 1.31
Chad Billingsley
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 185 8.66 2.09 0.50 0.88 3.79 1.35
CHONE 147 8.51 2.11 0.50 1.04 3.98 1.37
ZIPS 180 7.70 1.97 0.42 0.95 4.00 1.40
Baseball HQ 189 8.30 2.05 0.47 0.8 3.52 1.32
Jason Schmidt
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 145 8.63 2.48 0.57 0.81 3.41 1.25
CHONE 117 7.54 1.92 0.40 1.08 4.15 1.38
ZIPS 119 8.55 2.26 0.53 0.91 4.08 1.36
Baseball HQ 145 7.8 1.92 0.41 1.20 4.41 1.41
Esteban Loaiza
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 120 6.15 2.41 0.40 1.05 4.35 1.39
CHONE 126 5.93 1.93 0.32 1.14 4.57 1.40
ZIPS 127 6.38 1.48 0.37 1.28 4.89 1.43
Baseball HQ 174 4.80 1.48 0.17 1.20 4.91 1.51
Hiroki Kuroda
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James TBD TBD TBD TBD TBD TBD TBD
CHONE 181 6.81 2.80 0.49 1.04 3.78 1.23
ZIPS 180 5.70 3.08 0.43 1.05 3.92 1.24
Baseball HQ TBD TBD TBD TBD TBD TBD TBD
HongZhi Guo
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James TBD TBD TBD TBD TBD TBD TBD
CHONE 66 9.00 2.28 0.56 0.95 4.09 1.38
ZIPS 78 9.23 2.42 0.60 1.04 4.38 1.37
Baseball HQ 73 10.90 2.51 0.73 0.60 4.32 1.35
D.J. Houlton
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 34 6.88 2.00 0.38 1.32 4.76 1.44
CHONE TBD TBD TBD TBD TBD TBD TBD
ZIPS 138 6.37 1.83 0.32 1.50 5.15 1.46
Baseball HQ 44 5.50 1.35 0.16 1.40 5.32 1.84
Eric Stults
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 53 7.30 2.05 0.42 1.02 5.26 1.57
CHONE TBD TBD TBD TBD TBD TBD TBD
ZIPS 147 6.31 1.81 0.31 1.29 5.14 1.50
Baseball HQ 29 6.20 1.54 0.24 0.60 4.34 1.52
Takashi Saito
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 68 9.00 3.78 0.74 0.93 3.31 1.13
CHONE TBD TBD TBD TBD TBD TBD TBD
ZIPS 66 10.91 4.44 0.94 0.68 2.05 1.00
Baseball HQ 58 10.4 4.19 0.88 0.90 2.79 1.03
Jonathon Broxton
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 83 11.17 3.32 0.87 0.54 3.04 1.19
CHONE TBD TBD TBD TBD TBD TBD TBD
ZIPS 96 10.7 3.97 0.90 0.75 2.91 1.14
Baseball HQ 58 10.9 3.89 0.90 0.60 2.64 1.12
Joe Beimel
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 66 5.05 1.37 0.15 0.68 4.09 1.45
CHONE TBD TBD TBD TBD TBD TBD TBD
ZIPS 73 5.18 1.68 0.23 0.62 3.95 1.37
Baseball HQ 44 4.90 1.50 0.18 0.80 4.30 1.36
Eric Hull
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James TBD TBD TBD TBD TBD TBD TBD
CHONE TBD TBD TBD TBD TBD TBD TBD
ZIPS 72 8.25 2.06 0.47 0.88 4.00 1.39
Baseball HQ 29 8.10 1.86 0.41 0.60 3.72 1.72
Rudy Seanez
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 78 9.69 2.33 0.62 1.04 4.15 1.41
CHONE TBD TBD TBD TBD TBD TBD TBD
ZIPS 65 9.28 2.39 0.60 1.11 4.15 1.40
Baseball HQ 44 8.20 2.00 0.45 1.00 3.90 1.36
Scott Proctor
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James 80 7.65 2.06 0.44 1.46 4.50 1.38
CHONE TBD TBD TBD TBD TBD TBD TBD
ZIPS 93 8.13 2.15 0.48 1.55 4.65 1.40
Baseball HQ 58 6.80 1.69 0.31 1.40 4.34 1.48
Jonathon Meloan
System IP K/9 K/BB K-BB/IP HR/9 ERA WHIP
Bill James TBD TBD TBD TBD TBD TBD TBD
CHONE TBD TBD TBD TBD TBD TBD TBD
ZIPS 72 9.50 2.38 0.61 1.75 5.00 1.40
Baseball HQ 44 9.80 2.09 0.57 1.00 3.89 1.32

2007 Projection Accuracy Study

Sunday, October 28, 2007

Simulation picks World Series Champion

Congratulations to the Boston Red Sox on winning the 2007 World Series, and congratulations to my simulator for correctly picking (on February 13th) the Red Sox to be the champions.

What's next for the simulator? There will be some improvements made to the simulator and some study done on what statistics to use as input into the simulator as to best compete with the Las Vegas sports books. Las Vegas outperformed the simulator by 1.12% during the regular season. This is a very slim margin, but I hope to narrow that number to as close as zero as I can using sound methodology.

I will be making less frequent posts during the offseason, but will still be running some studies and posting them here when available.

And don't forget to pickup one of the professionally designed Dodger Sims T-Shirts available online.

Saturday, October 27, 2007

Simulations for Sunday, October 28th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Log5 Winner
Red Sox vs Rockies J.Lester vs A.Cook Rockies 56.81 42.55 56.82 Red Sox
Vegas Baseball Odds
Simulator Setup File Download

Thursday, October 25, 2007

Simulations for Saturday, October 27th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Log5 Winner
Red Sox vs Rockies D.Matsuzaka vs J.Fogg Rockies 51.85 43.29 56.82 Red Sox
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points Current Odds To Win W.S.
Xeifrank's Simulator 48.15 80.43%
LV Hilton Odds 56.71 89.23
Log5 Method 43.18 84.11
LV Hilton leads by 1.12%

Wednesday, October 24, 2007

Simulations for Thursday, October 25th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Log5 Winner
Rockies vs Red Sox U.Jimenez vs C.Schilling Rockies 51.85 34.84% 35.33 Red Sox
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points Current Odds To Win W.S.
Xeifrank's Simulator 48.15 Red Sox 64.20%
LV Hilton Odds 65.16 Red Sox 78.45%
Log5 Method 64.67 Red Sox 73.24%
LV Hilton leads by 1.12%

Sunday, October 21, 2007

Simulations for Wednesday, October 24th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Log5 Winner
Rockies vs Red Sox J.Francis vs J.Beckett Red Sox 52.10 67.21 64.67 Red Sox
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points Current Odds To Win W.S.
Xeifrank's Simulator 52.10 Rockies 51.00%
LV Hilton Odds 67.21 Red Sox 66.00%
Log5 Method 64.67 Red Sox 62.10%
LV Hilton leads by 1.12%

Saturday, October 20, 2007

Simulations for Sunday, October 21st

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Log5 Winner
Indians vs Red Sox J.Westbrook vs D.Matsuzaka Red Sox 51.00 60.78 58.29 Red Sox
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points
Xeifrank's Simulator 51.00
LV Hilton Odds 60.78
Log5 Method 58.29
LV Hilton leads by 1.12%

Thursday, October 18, 2007

Simulations for Saturday, October 20th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Log5 Winner
Indians vs Red Sox F.Carmona vs C.Schilling Indians 50.77 44.44 41.71 Red Sox
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points
Xeifrank's Simulator 49.23
LV Hilton Odds 55.56
Log5 Method 58.29
LV Hilton leads by 1.12%

Tuesday, October 16, 2007

Simulations for Thursday, October 18th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Log5 Winner
Red Sox vs Indians J.Beckett vs C.Sabathia Indians 51.48 46.51 58.46 Red Sox
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points
Xeifrank's Simulator 48.52
LV Hilton Odds 53.49
Log5 Method 41.54
LV Hilton leads by 1.12%

Monday, October 15, 2007

Simulations for Tuesday, October 16th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Log5 Winner
Red Sox vs Indians T.Wakefield vs P.Byrd Red Sox 52.60 50.00 41.54 Indians
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points
Xeifrank's Simulator 47.40
LV Hilton Odds 50.00
Log5 Method 58.46
LV Hilton leads by 1.12%

Sunday, October 14, 2007

Simulations for Monday, October 15th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Winner
DBacks vs Rockies M.Owings vs F.Morales Rockies 52.60 62.69 Rockies
Red Sox vs Indians D.Matsuzaka vs J.Westbrook Red Sox 50.76 53.49 Indians
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points
Xeifrank's Simulator 101.84
LV Hilton Odds 109.20
LV Hilton leads by 1.12%

Saturday, October 13, 2007

Simulations for Sunday, October 14th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Winner
DBacks vs Rockies L.Hernandez vs J.Fogg Rockies 58.40 59.18 TBD
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points
Xeifrank's Simulator 58.40
LV Hilton Odds 59.18
LV Hilton leads by 1.12%

Simulations for Saturday, October 13th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Winner
Indians vs Red Sox F.Carmona vs C.Schilling Indians 51.16 43.48 Indians
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points
Xeifrank's Simulator 51.16
LV Hilton Odds 43.48
LV Hilton leads by 1.12%

Wednesday, October 10, 2007

Simulations for Friday, October 12th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Winner
Rockies vs DBacks U.Jimenez vs D.Davis Rockies 57.50 48.78 Rockies
Indians vs Red Sox C.Sabathia vs J.Beckett Red Sox 52.45 59.51 Red Sox
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points
Xeifrank's Simulator 109.95
LV Hilton Odds 108.29
LV Hilton leads by 1.12%

Monday, October 08, 2007

Simulations for Thursday, October 11th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Winner
Rockies vs DBacks J.Francis vs B.Webb DBacks 52.08 55.56 Rockies
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points
Xeifrank's Simulator 47.92
LV Hilton Odds 44.44
LV Hilton leads by 1.12%

Simulations for Monday, October 8th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Winner
Indians vs Yankees P.Byrd vs C.Wang Yankees 61.35 TBD Indians
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points Total Points
Xeifrank's Simulator 0.00 9052.34
LV Hilton Odds 0.00 9157.33
LV Hilton leads by 1.12%

Thursday, October 04, 2007

Simulations for Sunday, October 7th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Winner
Red Sox vs Angels C.Schilling vs J.Weaver Angels 51.00 TBD Red Sox
Indians vs Yankees J.Westbrook vs R.Clemens Yankees 57.70 TBD Yankees
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points Total Points
Xeifrank's Simulator 0.00 9052.34
LV Hilton Odds 0.00 9157.33
LV Hilton leads by 1.12%

Simulations for Saturday, October 6th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Winner
DBacks vs Cubs L.Hernandez vs R.Hill Cubs 61.20 TBD DBacks
Phillies vs Rockies J.Moyer vs U.Jimenez Rockies 61.35 60.00 Rockies
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points Total Points
Xeifrank's Simulator 0.00 9052.34
LV Hilton Odds 0.00 9157.33
LV Hilton leads by 1.12%

Simulations for Friday, October 5th

Teams Playing Pitching Matchup Sim Favorite Simulator Odds Vegas Odds Winner
Yankees vs Indians A.Pettitte vs F.Carmona Yankees 53.45 TBD Indians
Angels vs Red Sox K.Escobar vs D.Matsuzaka Angels 52.30 40.82 Red Sox
Vegas Baseball Odds
Simulator Setup File Download
Method Daily Points Total Points
Xeifrank's Simulator 0.00 9189.54
LV Hilton Odds 0.00 9292.59
LV Hilton leads by 1.12%