Non-MLB
Although they have not thrown an MLB pitch in 2025, Heath Hembree threw 7,091 pitches that were tracked by the PITCHf/x system between 2012 and 2024, including pitches thrown in the MLB Regular Season, the MLB Postseason, Spring Training and Fall/Winter Ball. In 2024, they relied primarily on their Slider (84mph) and Fourseam Fastball (94mph).
In 2024, compared to other RHP:
Their slider generates an extremely high number of swings & misses compared to other pitchers' sliders, is an extreme flyball pitch compared to other pitchers' sliders and has short glove-side cut. Their fourseam fastball generates fewer whiffs/swing compared to other pitchers' fourseamers, has essentially average velo and results in somewhat more groundballs compared to other pitchers' fourseamers.