Boston Red Sox
Wyatt Mills has thrown 1,706 pitches that have been tracked by the PITCHf/x system between 2020 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Fourseam Fastball (92mph), Slider (78mph) and Sinker (90mph), also mixing in a Change (84mph).
In 2025, compared to other RHP:
Their fourseam fastball generates an extremely high number of swings & misses compared to other pitchers' fourseamers, has heavy sinking action, has an obvious tail and has essentially average velo. Their slider comes in below hitting speed, sweeps across the zone, generates fewer whiffs/swing compared to other pitchers' sliders, results in more flyballs compared to other pitchers' sliders and has less than expected depth. Their sinker has heavy sinking action, generates a high number of swings & misses compared to other pitchers' sinkers, has slight armside run and has slightly below average velo. Their change dives down out of the zone, results in somewhat more flyballs compared to other pitchers' changeups and has slight armside fade.