Who Knows. An effective curve is 70's to low 80's. Any faster and you might as well throw a slurve or slider.
Chat with our AI personalities
104 mph
100.9mph
82mph
82
cole hamels or Brandon webb Yeah, right. The fastest pitch recognized by MLB was by Cincinnati Reds lefty Aroldis Chapman on September 25, 2010 in San Diego. He was clocked at 105.1 MPH.