Pittsburgh Pirates
Antwone Kelly has thrown 1,901 pitches that have been tracked by the PITCHf/x system between 2023 and 2026, including pitches thrown in the MLB Regular Season, The World Baseball Classic and Spring Training. In 2026, they have relied primarily on their Fourseam Fastball (98mph), Slider (88mph) and Change (86mph), also mixing in a Sinker (96mph).
In 2026, compared to other RHP:
Their fourseam fastball is blazing fast, has some natural sinking action and results in somewhat more flyballs compared to other pitchers' fourseamers. Their slider is much harder than usual and results in somewhat more flyballs compared to other pitchers' sliders. Their change dives down out of the zone, generates more whiffs/swing compared to other pitchers' changeups, is slightly firmer than usual and results in somewhat more flyballs compared to other pitchers' changeups. Their sinker is a real worm killer that generates an extreme number of groundballs compared to other pitchers' sinkers, is blazing fast, generates more whiffs/swing compared to other pitchers' sinkers and has some natural sinking action.