Wednesday, July 19, 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:

0.372 — Gerardo Parra batting against Clayton Richard
0.361 — Charlie Blackmon batting against Clayton Richard
0.357 — DJ LeMahieu batting against Clayton Richard
0.345 — Jose Ramirez batting against Matt Cain
0.340 — Nolan Arenado batting against Clayton Richard
0.326 — Ian Desmond batting against Clayton Richard
0.325 — Michael Brantley batting against Matt Cain
0.315 — Trey Mancini batting against Martin Perez
0.314 — Elvis Andrus batting against Kevin Gausman
0.311 — Mark Reynolds batting against Clayton Richard

It would appear to be a good day to choose one of the Rockies hitters (and which one doesn’t matter that much) against Clayton Richard. Richard combines a low strikeout rate with a high BABIP allowed. On top of that, the game is in Coors Field, although the Log5 method does not make an adjustment for that.

Here is how the NN with Park ranks the players:

0.372, 0.780 — Gerardo Parra batting against Clayton Richard.
0.361, 0.775 — Charlie Blackmon batting against Clayton Richard.
0.357, 0.774 — DJ LeMahieu batting against Clayton Richard.
0.345, 0.758 — Jose Ramirez batting against Matt Cain.
0.340, 0.750 — Nolan Arenado batting against Clayton Richard.
0.285, 0.747 — Jose Altuve batting against James Paxton.
0.292, 0.744 — Jean Segura batting against Charlie Morton.
0.325, 0.736 — Michael Brantley batting against Matt Cain.
0.326, 0.730 — Ian Desmond batting against Clayton Richard.
0.255, 0.730 — Daniel Murphy batting against Alex Meyer.

The two systems line up pretty closely today, matching the top five. Parra is the unanimous pick and he is 5 for 16 career against Richard.

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
Michael Freeman 34
Franchy Cordero 27
Eric Fryer 24
Aaron Hill 23
Jarrod Saltalamacchia 23
Raul Mondesi 23
John Jaso 21
Kyle Higashioka 20
Jorge Soler 18
Miguel Montero 18
Mark Zagunis 18
Brad Miller 17
Taylor Featherston 17
Chase D'Arnaud 15
Curtis Granderson 15
Greg Bird 15
Paul Janish 15
Rio Ruiz 15
Emilio Bonifacio 14
Nicholas Franklin 14
Lewis Brinson 14
Kevan Smith 14
Darwin Barney 14
Cristhian Adames 14
Ryan Schimpf 14
Chris Coghlan 13
Xander Bogaerts 13
Nolan Fontana 12
Daniel Nava 12
Deven Marrero 12
Cliff Pennington 12
Martin Prado 12
Nick Ahmed 12
Leonys Martin 12
Rob Refsnyder 12
Brock Stassi 11
Scott Van Slyke 11
Erick Aybar 11
Kevin Plawecki 11
Russell Martin 11
Jae-Gyun Hwang 11
Devin Mesoraco 11
Danny Ortiz 11
Marcus Semien 11
Orlando Calixte 11
Jared W. Hoying 10
Joey Gallo 10
Brandon Moss 10
Mallex Smith 10
Yandy Diaz 10
JaCoby Jones 10
Adam Duvall 10
Carlos Gomez 10
Tyler Flowers 10
Adrian Gonzalez 10
Ryon Healy 10
Daniel Murphy 10
Luis Sardinas 10
Tyler Collins 10
Carlos Correa 10
Ender Inciarte 10
Keon Broxton 10
Jed Lowrie 10
Tom Murphy 10

Daniel Murphy appears due.

Good luck!



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

No comments:

Post a Comment