Orion Kerkering

Philadelphia Phillies

Pitch Repertoire At-A-Glance

Orion Kerkering has thrown 3,004 pitches that have been tracked by the PITCHf/x system between 2021 and 2026, including pitches thrown in the MLB Regular Season and Spring Training. In 2026, they have relied primarily on their Fourseam Fastball (97mph) and Slider (87mph), also mixing in a Sinker (96mph) and Change (92mph).


In 2026, compared to other RHP:
Their fourseam fastball (take this with a grain of salt because they've only thrown 12 of them in 2026) is an extreme flyball pitch compared to other pitchers' fourseamers, generates more whiffs/swing compared to other pitchers' fourseamers, has some natural sinking action, has well above average velo and has slight armside run. Their slider (take this with a grain of salt because they've only thrown 9 of them in 2026) generates an extremely high number of swings & misses compared to other pitchers' sliders, sweeps across the zone, is an extreme flyball pitch compared to other pitchers' sliders and has some two-plane movement. Their sinker (take this with a grain of salt because they've only thrown 3 of them in 2026) is basically never swung at and missed compared to other pitchers' sinkers, has an obvious tail, is an extreme flyball pitch compared to other pitchers' sinkers and is blazing fast. Their change (take this with a grain of salt because they've only thrown 2 of them in 2026) is thrown extremely hard, is basically never swung at and missed compared to other pitchers' changeups, dives down out of the zone, results in more flyballs compared to other pitchers' changeups and has slight armside fade.