Boston Red Sox
Although they have not thrown an MLB pitch in 2026, Aroldis Chapman threw 15,409 pitches that were tracked by the PITCHf/x system between 2010 and 2025, including pitches thrown in the MLB Regular Season, the MLB Postseason, Spring Training and Independent Leagues. In 2025, they relied primarily on their Fourseam Fastball (99mph) and Sinker (100mph), also mixing in a Slider (87mph) and Splitter (91mph).