Oakland Athletics
Although they have not thrown an MLB pitch in 2026, Mason Barnett threw 2,743 pitches that were tracked by the PITCHf/x system between 2022 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they relied primarily on their Fourseam Fastball (94mph) and Slider (85mph), also mixing in a Change (85mph) and Curve (78mph).
In 2025, compared to other RHP:
Their fourseam fastball has much less armside movement than typical, has some natural sinking action and has essentially average velo. Their slider sweeps across the zone, results in more flyballs compared to other pitchers' sliders and has some two-plane movement. Their change dives down out of the zone. Their curve has a sharp downward bite and results in somewhat more flyballs compared to other pitchers' curves.