Boston Red Sox
Although they have not thrown an MLB pitch in 2025, James Paxton threw 16,960 pitches that were tracked by the PITCHf/x system between 2013 and 2024, including pitches thrown in the MLB Regular Season and Spring Training. In 2024, they relied primarily on their Fourseam Fastball (93mph) and Curve using a Knuckle Curve grip (81mph), also mixing in a Change (83mph) and Sinker (93mph). He also rarely threw a Slider (84mph).