Seattle Mariners
Casey Legumina has thrown 3,974 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 (94mph) and Slider (79mph), also mixing in a Sinker (94mph) and Change (88mph).
In 2026, compared to other RHP:
Their fourseam fastball has some natural sinking action, has essentially average velo, results in somewhat more flyballs compared to other pitchers' fourseamers and has slight armside run. Their slider comes in below hitting speed, sweeps across the zone, is an extreme flyball pitch compared to other pitchers' sliders and has some two-plane movement. Their sinker generates an extremely high number of swings & misses compared to other pitchers' sinkers, has an obvious tail, results in somewhat more flyballs compared to other pitchers' sinkers, has slightly above average velo and has some natural sinking action. Their change is basically never swung at and missed compared to other pitchers' changeups, dives down out of the zone, generates a very high amount of groundballs compared to other pitchers' changeups, is much firmer than usual and has slight armside fade.