Non-MLB
Although they have not thrown an MLB pitch in 2025, Mike Bolsinger threw 4,380 pitches that were tracked by the PITCHf/x system between 2013 and 2021, including pitches thrown in the MLB Regular Season, Spring Training and Independent Leagues. In 2021, they relied primarily on their Cutter (88mph) and Curve (77mph), also mixing in a Slider (78mph) and Change (84mph).