Boston Red Sox
Josh Winckowski has thrown 4,890 pitches that have been tracked by the PITCHf/x system between 2022 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Sinker (95mph), Cutter (90mph) and Fourseam Fastball (95mph), also mixing in a Change (93mph) and Slider (86mph).
In 2025, compared to other RHP:
Their sinker generates an extremely high number of swings & misses compared to other pitchers' sinkers, has well above average velo and has slight armside run. Their cutter generates an extremely high number of swings & misses compared to other pitchers' cutters, has heavy sink, generates a very high amount of groundballs compared to other pitchers' cutters, has slightly above average velo and has strong cutting action. Their fourseam fastball generates a high number of swings & misses compared to other pitchers' fourseamers, has less armside movement than typical, has some natural sinking action and has slightly above average velo. Their change is thrown extremely hard, is a real worm killer that generates an extreme number of groundballs compared to other pitchers' changeups, has an obvious armside fade and has some natural sink to it. Their slider is basically never swung at and missed compared to other pitchers' sliders, has exceptional depth and results in many more groundballs compared to other pitchers' sliders.