Misiorowski’s 105.5 mph heater shatters starter record
Brewers prospect Jacob Misiorowski unleashed the fastest pitch ever thrown by a starting pitcher, clocking 105.5 mph against the Cubs.

Jacob Misiorowski just proved why velocity still matters in MLB. 5 mph fastball during a start against the Cubs, setting a new record for the fastest pitch ever recorded by a starting pitcher in the pitch tracking era. 1 mph held by Aroldis Chapman in 2010.






















