Baltimore Orioles
Jonathan Heasley has thrown 4,034 pitches that have been tracked by the PITCHf/x system between 2021 and 2024, including pitches thrown in the MLB Regular Season and Spring Training. In 2024, they have relied primarily on their Slider (85mph) and Fourseam Fastball (94mph), also mixing in a Curve (80mph). He also rarely throws a Change (89mph).