Wednesday, August 16, 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:

0.342 — Odubel Herrera batting against Clayton Richard
0.340 — Daniel Murphy batting against Ricky Nolasco
0.338 — Cesar Hernandez batting against Clayton Richard
0.335 — Dee Gordon batting against Matt Cain
0.334 — Didi Gregorius batting against Robert Gsellman
0.332 — Howie Kendrick batting against Ricky Nolasco
0.326 — Albert Almora batting against Homer Bailey
0.326 — J.T. Realmuto batting against Matt Cain
0.325 — Jon Jay batting against Homer Bailey
0.325 — Marcell Ozuna batting against Matt Cain

Herrera owns the longest active hit streak in the majors at 17 games, so I guess Log5 is late to the game. He’s hitting .379/.431/.636 during the streak, with 25 hits and just five walks. Richard is a high hit, low walk pitcher, so it is a good day for Herrera to extend the streak.

Here is how the NN with Park ranks the players:

0.340, 0.772 — Daniel Murphy batting against Ricky Nolasco.
0.310, 0.765 — Jose Altuve batting against Taijuan Walker.
0.313, 0.754 — Charlie Blackmon batting against Mike Foltynewicz.
0.335, 0.751 — Dee Gordon batting against Matt Cain.
0.316, 0.751 — Gerardo Parra batting against Mike Foltynewicz.
0.332, 0.746 — Howie Kendrick batting against Ricky Nolasco.
0.342, 0.744 — Odubel Herrera batting against Clayton Richard.
0.334, 0.744 — Didi Gregorius batting against Robert Gsellman.
0.299, 0.740 — DJ LeMahieu batting against Mike Foltynewicz.
0.326, 0.739 — J.T. Realmuto batting against Matt Cain.

Murphy makes it back to the top of the list for the first time in a while as Altuve is facing a much tougher to hit pitcher. Murphy is also the consensus first choice, as the NN drops Herrera to seventh on the list. Herrera is tied with Dee Gordon as the consensus second choice.

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
Bradley Zimmer 39
Michael Freeman 34
Arismendy Alcantara 24
Matthew Szczur 23
Raul Mondesi 23
Jarrod Saltalamacchia 23
Aaron Hill 23
Eduardo Escobar 21
Kyle Higashioka 20
Jesus Aguilar 20
Taylor Featherston 19
Jorge Soler 18
Gregor Blanco 18
Mark Zagunis 18
Brandon Crawford 17
Yasiel Puig 17
Tony John Wolters 16
Joc Pederson 16
Paul Janish 15
Chase D'Arnaud 15
Rio Ruiz 15
Greg Bird 15
Allen Cordoba 15
Cristhian Adames 14
Emilio Bonifacio 14
Ryan Schimpf 14
Ben Revere 14
Yadier Molina 14
Andrelton Simmons 14
Lewis Brinson 13
Chris Coghlan 13
Francisco Cervelli 13
Stephen Drew 13
Wil Myers 13
Andrew Romine 12
Nick Ahmed 12
Hunter Renfroe 12
Brandon Guyer 12
Kaleb Cowart 12
Nolan Fontana 12
Martin Prado 12
Carlos Ruiz 11
Brandon Moss 11
Kevin Plawecki 11
Abraham Almonte 11
Jefry Marte 11
Matt Carpenter 11
Salvador Perez 11
Rafael Lopez 11
Scott Van Slyke 11
Brock Stassi 11
Danny Valencia 11
Danny Ortiz 11
Chad Pinder 11
Chris Gimenez 11
Luis Sardinas 10
JaCoby Jones 10
Jabari Blash 10
Juan Centeno 10
Jared W. Hoying 10
Carlos Correa 10
Eric Thames 10
Nick Castellanos 10
Tom Murphy 10
Yan Gomes 10
Jose Osuna 10
Carlos Sanchez 10
Jordan Luplow 10
Jorge Polanco 10
Manuel Margot 10
Adrian Gonzalez 10
Tyler Collins 10
Yandy Diaz 10
Daniel Santana 10
Erik Gonzalez 10
Zach Granite 10

Good luck!



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

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