Non-MLB
Although they have not thrown an MLB pitch in 2025, Sam Tuivailala threw 2,134 pitches that were tracked by the PITCHf/x system between 2014 and 2019, all of them occuring in the MLB Regular Season. In 2019, they relied primarily on their Fourseam Fastball (94mph), Sinker (93mph) and Slider (87mph), also mixing in a Curve (79mph).
In 2019, compared to other RHP:
Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, has some natural sinking action, has essentially average velo and has slight armside run. Their sinker generates an extremely high number of swings & misses compared to other pitchers' sinkers, results in more flyballs compared to other pitchers' sinkers, has slight armside run, has slightly above average velo and has some natural sinking action. Their slider is an extreme flyball pitch compared to other pitchers' sliders, is much harder than usual, has less than expected depth and has primarily 12-6 movement. Their curve is a prototypical pitch with few remarkable qualities.