Although they have not thrown an MLB pitch in 2023, Hunter Greene threw 2,200 pitches that were tracked by the PITCHf/x system in 2022, all of them occuring in the MLB Regular Season. In 2022, they relied primarily on their Fourseam Fastball (99mph) and Slider (88mph), also mixing in a Change (90mph).
In 2022, compared to other RHP:
His fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, is thrown at a speed that's borderline unfair, results in somewhat more flyballs compared to other pitchers' fourseamers and has slight armside run. His slider is thrown extremely hard and results in more flyballs compared to other pitchers' sliders. His change is thrown extremely hard, generates fewer whiffs/swing compared to other pitchers' changeups, results in more flyballs compared to other pitchers' changeups and has a lot of backspin.