Although they have not thrown an MLB pitch in 2023, Jon Gray threw 16,283 pitches that were tracked by the PITCHf/x system between 2014 and 2022, including pitches thrown in the MLB Regular Season and Spring Training. In 2022, they relied primarily on their Fourseam Fastball (96mph) and Slider (85mph), also mixing in a Change (89mph). He also rarely threw a Curve (78mph).
In 2022, compared to other RHP:
His fourseam fastball has heavy sinking action, is a real worm killer that generates an extreme number of groundballs compared to other pitchers' fourseamers, has well above average velo and has slight armside run. His slider sweeps across the zone, results in more flyballs compared to other pitchers' sliders and has less than expected depth. His change is thrown extremely hard, is basically never swung at and missed compared to other pitchers' changeups and has slight armside fade. His curve results in more flyballs compared to other pitchers' curves, has a sharp downward bite and has slight glove-side movement.