Jhonathan Diaz

Non-MLB

Pitch Repertoire At-A-Glance

Although they have not thrown an MLB pitch in 2023, Jhonathan Diaz threw 1,209 pitches that were tracked by the PITCHf/x system between 2021 and 2022, all of them occuring in the MLB Regular Season. In 2022, they relied primarily on their Fourseam Fastball (91mph) and Slider (81mph), also mixing in a Sinker (89mph), Change (81mph) and Curve (75mph).


In 2022, compared to other LHP:
His fourseam fastball has heavy sinking action, results in many more groundballs compared to other pitchers' fourseamers and has essentially average velo. His slider sweeps across the zone, generates more whiffs/swing compared to other pitchers' sliders and has some two-plane movement. His sinker has heavy sinking action and is a real worm killer that generates an extreme number of groundballs compared to other pitchers' sinkers. His change dives down out of the zone and results in more flyballs compared to other pitchers' changeups. His curve results in more flyballs compared to other pitchers' curves, has a sharp downward bite and has slight glove-side movement.