Tampa Bay Rays
Mason Montgomery has thrown 2,245 pitches that have been tracked by the PITCHf/x system between 2023 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Fourseam Fastball (99mph) and Slider (90mph).
In 2025, compared to other LHP:
Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, is thrown at a speed that's borderline unfair, has less armside movement than typical and has some added backspin. Their slider is thrown extremely hard, generates a high number of swings & misses compared to other pitchers' sliders, has primarily 12-6 movement and has some two-plane movement.