最近有空在學習baseballsavant上的數據應用
順手做了一些數據和去年比較
可以提早發現一些有退化和突破跡象的球員
和大家分享一下
pitcher 4-seam fastball velocity (mph)
Diff 2016 2017
Jorge De La Rosa 3.2 90.8 94.0
Archie Bradley 2.9 93.0 95.9
Ross Stripling 1.8 91.1 92.9
Tyler Chatwood 1.8 92.7 94.5
Brent Suter 1.8 84.2 86.0
Aaron Nola 1.8 90.9 92.7
Nick Martinez 1.6 92.1 93.7
Adam Morgan 1.6 91.3 92.9
Brandon Finnegan 1.4 92.4 93.8
Randall Delgado 1.3 93.1 94.4
Diff 2016 2017
Kyle Hendricks -4.6 90.3 85.7
Hisashi Iwakuma -3.0 88.8 85.8
Dylan Bundy -2.7 94.4 91.7
Danny Duffy -2.4 95.5 93.1
Hunter Strickland -2.3 97.8 95.5
Dustin McGowan -2.2 95.5 93.3
Josh Tomlin -2.2 88.4 86.2
Andrew Cashner -2.0 94.5 92.5
Jandel Gustave -2.0 97.8 95.8
Jesse Chavez -2.0 93.3 91.3
pitcher SwStr% (Swinging Strike percentage) (%)
Diff 2016 2017
Cole Hamels -4.7 12.2 7.5
Tyler Glasnow -4.5 11.6 7.1
Steven Wright -4.3 10.8 6.5
Jharel Cotton -4.1 12.5 8.4
Kyle Hendricks -4.0 10.0 6.0
Justin Verlander -4.0 12.0 8.0
David Phelps -3.8 9.8 6.0
Clayton Kershaw -3.4 15.3 11.9
Jeremy Hellickson -2.9 10.8 7.9
Blake Snell -2.9 10.9 8.0
Diff 2016 2017
Jacob deGrom 6.9 10.7 17.6
Chris Sale 5.7 11.3 17.0
Danny Salazar 4.8 11.1 15.9
Eduardo Rodriguez 4.3 10.6 14.9
Carlos Martinez 3.5 9.4 12.9
Rick Porcello 3.3 8.2 11.5
Aaron Nola 3.1 9.6 12.7
James Paxton 2.9 11.7 14.6
Trevor Cahill 2.9 11.0 13.9
Chad Kuhl 2.8 8.9 11.7
pitcher Avg EV (Average Exit Velocity) (mph)
Diff 2016 2017
Tim Adleman 6.5 87.2 93.7
Fernando Rodney 4.3 84.5 88.8
Addison Reed 4.2 88.1 92.3
Vince Velasquez 3.8 87.1 90.9
Steven Wright 3.8 86.4 90.2
Jhan Marinez 3.7 87.4 91.1
Ryan Buchter 3.6 88.5 92.1
Matt Garza 3.5 88.2 91.7
Matt Moore 3.3 88.0 91.3
Alex Wilson 3.1 87.7 90.8
Diff 2016 2017
Tony Watson -8.6 84.9 76.3
Blake Wood -7.6 89.7 82.1
Brad Ziegler -6.9 88.3 81.4
James Paxton -5.5 90.0 84.5
Ervin Santana -5.0 88.0 83.0
Jon Gray -4.8 86.8 82.0
Clay Buchholz -4.7 87.7 83.0
Yusmeiro Petit -4.4 87.3 82.9
Chris Young -4.1 89.4 85.3
Danny Salazar -4.1 91.0 86.9
batter Avg EV (Average Exit Velocity) (mph)
Diff 2016 2017
Taylor Motter 7.1 85.4 92.5
Miguel Sano 7.0 92.3 99.3
Manny Machado 5.0 90.3 95.3
Nick Castellanos 4.1 89.4 93.5
Khris Davis 4.0 91.8 95.8
Guillermo Heredia 3.9 81.1 85.0
Tony Wolters 3.6 82.4 86.0
Seth Smith 3.5 89.4 92.9
Jason Heyward 3.5 86.6 90.1
Francisco Cervelli 3.1 86.4 89.5
Diff 2016 2017
Keon Broxton -8.8 91.7 82.9
Ryan Schimpf -7.6 90.3 82.7
Randal Grichuk -7.2 91.4 84.2
Mitch Haniger -6.6 92.1 85.5
Darwin Barney -6.1 85.5 79.4
Domingo Santana -6.0 92.8 86.8
Carlos Sanchez -5.7 85.2 79.5
Albert Pujols -5.6 91.5 85.9
Asdrubal Cabrera -5.4 88.2 82.8
Mike Moustakas -5.1 91.1 86.0
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