Justin Haley

San Francisco Giants

Pitch Repertoire At-A-Glance

Although they have not thrown an MLB pitch in 2024, Justin Haley threw 459 pitches that were tracked by the PITCHf/x system between 2017 and 2018, all of them occuring in the MLB Regular Season. In 2018, they relied primarily on their Fourseam Fastball (92mph) and Slider (87mph), also mixing in a Curve (78mph). He also rarely threw a Change (83mph).


In 2018, compared to other RHP:
Their fourseam fastball is basically never swung at and missed compared to other pitchers' fourseamers, has much less armside movement than typical and has essentially average velo. Their slider generates fewer whiffs/swing compared to other pitchers' sliders, results in many more groundballs compared to other pitchers' sliders, has short glove-side cut, is much harder than usual and has less than expected depth. Their curve (take this with a grain of salt because they've only thrown 18 of them in 2018) is basically never swung at and missed compared to other pitchers' curves, has primarily 12-6 movement and results in somewhat more flyballs compared to other pitchers' curves. Their change (take this with a grain of salt because they've only thrown 6 of them in 2018) is basically never swung at and missed compared to other pitchers' changeups, results in more flyballs compared to other pitchers' changeups and has a lot of backspin.