Non-MLB
Although they have not thrown an MLB pitch in 2024, Buddy Boshers threw 1,771 pitches that were tracked by the PITCHf/x system between 2013 and 2019, including pitches thrown in the MLB Regular Season and Spring Training. In 2019, they relied primarily on their Slider (80mph) and Fourseam Fastball (93mph), also mixing in a Change (85mph).
In 2019, compared to other LHP:
Their slider has exceptional depth. Their fourseam fastball is basically never swung at and missed compared to other pitchers' fourseamers, has some natural sinking action and has slightly above average velo. Their change generates an extremely high number of swings & misses compared to other pitchers' changeups, results in many more groundballs compared to other pitchers' changeups, is slightly firmer than usual and has some natural sink to it.