Although they have not thrown an MLB pitch in 2023, Drew Steckenrider threw 3,946 pitches that were tracked by the PITCHf/x system between 2016 and 2022, including pitches thrown in the MLB Regular Season and Spring Training. In 2022, they relied primarily on their Fourseam Fastball (95mph) and Change (87mph), also mixing in a Slider (81mph). He also rarely threw a Cutter (85mph).
In 2022, compared to other RHP:
His fourseam fastball has slightly above average velo. His change is much firmer than usual and results in many more groundballs compared to other pitchers' changeups. His slider is basically never swung at and missed compared to other pitchers' sliders, has exceptional depth, has primarily 12-6 movement and has below average velo. His cutter (take this with a grain of salt because he's only thrown 8 of them in 2022) has heavy sink, generates a high number of swings & misses compared to other pitchers' cutters, is an extreme flyball pitch compared to other pitchers' cutters, has below average velo and has strong cutting action.