Hisashi Iwakuma

Seattle Mariners

Pitch Repertoire At-A-Glance

Although he has not thrown an MLB pitch in 2021, Hisashi Iwakuma threw 13,489 pitches that were tracked by the PITCHf/x system between 2009 and 2017, including pitches thrown in the MLB Regular Season, The World Baseball Classic and Spring Training. In 2017, he relied primarily on his Slider (80mph), Fourseam Fastball (86mph) and Sinker (86mph), also mixing in a Splitter (81mph) and Curve (70mph).