Friday, September 8, 2017

Beat the Streak Picks

Here are the top picks my programs produced for use in Beat the Streak. This post mostly explains the ideas behind the calculations. In addition, this post shows tests on the Neural Network (NN). This post discusses an NN that includes the ballpark. I recently updated the models, and the results of those tests are here.

For 2017, I am just going to publish the Log5 hit averages and the NN probabilities with parks factored in. I am keeping track of the results here. I added a graph that gives a visual representation of the probability and success each day. The sheet also includes a table that summarizes the length of positive and negative streaks.

First, the Log5 Method picks:

0.325 — David Peralta batting against Jordan Lyles
0.324 — Starlin Castro batting against Martin Perez
0.314 — Brandon Phillips batting against Mike Leake
0.312 — Avisail Garcia batting against Matt Moore
0.311 — Paul Goldschmidt batting against Jordan Lyles
0.311 — Jose Altuve batting against Jharel Cotton
0.310 — Jean Segura batting against Ricky Nolasco
0.310 — Didi Gregorius batting against Martin Perez
0.309 — Daniel Murphy batting against Jake Thompson
0.309 — Ronald Torreyes batting against Martin Perez

Lyles played for the Rockies before the Padres, so he’s pitched a little bit in Phoenix. The results have not been good, a .380/.442/.583 opponents slash line. The Diamondbacks, after watching Clayton Kershaw get pummeled on Thursday, might start believing they can win the division! I don’t think they are going to let up until the Dodgers clinch.

Here is how the NN with Park ranks the players:

0.311, 0.760 — Jose Altuve batting against Jharel Cotton.
0.309, 0.748 — Daniel Murphy batting against Jake Thompson.
0.324, 0.741 — Starlin Castro batting against Martin Perez.
0.306, 0.740 — Dee Gordon batting against Mike Foltynewicz.
0.325, 0.738 — David Peralta batting against Jordan Lyles.
0.310, 0.736 — Jean Segura batting against Ricky Nolasco.
0.314, 0.732 — Brandon Phillips batting against Mike Leake.
0.312, 0.726 — Avisail Garcia batting against Matt Moore.
0.272, 0.725 — Charlie Blackmon batting against Yu Darvish.
0.294, 0.725 — Jose Ramirez batting against Wade Miley.

Altuve comes out on top of the NN, but Castro is the consensus first pick, ranking high in both models.

As always, your best pick will fail to get a hit about 25% of the time.

Here is the daily list of active streaks of plate appearances without a hit, with pitchers eliminated:

Batter PA since Last Hit
Pablo Sandoval 42
Arismendy Alcantara 24
Aaron Hill 23
Andrew Benintendi 23
Jarrod Saltalamacchia 23
Jayson Werth 23
Nick Delmonico 21
Allen Cordoba 21
Brad Miller 21
Kyle Higashioka 20
Jorge Soler 20
Tyler Flowers 19
Taylor Featherston 19
Mark Zagunis 18
Curtis Granderson 18
Miguel Cabrera 17
Tyler Moore 17
Jose Altuve 16
Byron Buxton 16
Tommy La Stella 15
Mike Trout 15
Paul Janish 15
Chase D'Arnaud 15
Emilio Bonifacio 14
Francisco Cervelli 14
Cristhian Adames 14
Ryan Schimpf 14
Tom Murphy 13
Jake Marisnick 13
Chris Coghlan 13
Austin Hedges 13
Lewis Brinson 13
Luis Torrens 13
Stephen Drew 13
Matt Reynolds 12
Manuel Pina 12
Josh Donaldson 12
Nick Ahmed 12
Nolan Fontana 12
Andrelton Simmons 12
Josh Bell 12
Paul Goldschmidt 12
Daniel Robertson 12
Matt Carpenter 12
Jarrod Dyson 12
Luke Maile 12
Martin Prado 12
Luis Valbuena 11
Brandon Drury 11
Scott Van Slyke 11
Brock Stassi 11
Franklin Barreto 11
Jared Hoying 11
Ryan McMahon 11
Danny Ortiz 11
Chase Utley 10
Matt Davidson 10
Stuart Turner 10
Carlos Moncrief 10
Yasmani Grandal 10
Kaleb Cowart 10
Yadier Molina 10
Luis Sardinas 10
Yulieski Gurriel 10
A.J. Ellis 10
Tyler Collins 10

Good luck!



from baseballmusings.com http://ift.tt/2eL3292

No comments:

Post a Comment