Although they have not thrown an MLB pitch in 2023, Tommy Romero threw 260 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 (90mph), Slider (82mph) and Change (84mph).
In 2022, compared to other RHP:
His fourseam fastball is straight as an arrow, has good "rising" action, results in more flyballs compared to other pitchers' fourseamers and has slightly below average velo. His slider has short glove-side cut. His change has slight cut action and results in somewhat more flyballs compared to other pitchers' changeups.