這個數據其實後援和先發要分開來看，後援一定會快很多。
以下轉貼ptt mlb 版的數據，如果有侵權請告知。
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The lists below contain the 10 fastest and 10 slowest four-seam fastballs
among pitchers qualifying for the ERA title.
Fastest:
Pitcher MPH
=================== ====
Jimenez, Ubaldo 95.8
Verlander, Justin 95.5
Price, David 95.3
Johnson, Josh 94.7
Jackson, Edwin 94.4
Hernandez, Felix 94.4
Liriano, Francisco 94.3
Buchholz, Clay 94.1
Latos, Mat 94.1
Sabathia, C.C. 93.6


Slowest:
Pitcher MPH
================= ====
Dickey, R.A. 83.8
Hernandez, Livan 84.3
Zito, Barry 85.8
Buehrle, Mark 86.1
Bush, Dave 86.3
Vargas, Jason 86.7
Marcum, Shaun 86.8
Lilly, Ted 87.2
Braden, Dallas 87.2
Lowe, Derek 87.7

低於90mph還打得很好的大有人在。