Washington Nationals
Mitchell Parker has thrown 3,768 pitches that have been tracked by the PITCHf/x system between 2023 and 2025, including pitches thrown in the MLB Regular Season and Spring Training. In 2025, they have relied primarily on their Fourseam Fastball (93mph), also mixing in a Splitter (85mph), Curve (82mph) and Slider (85mph).
In 2025, compared to other LHP:
Their fourseam fastball has much less armside movement than typical and has slightly above average velo. Their splitter has surprising cut action, is slightly firmer than usual, has movement that suggests a lot of backspin and results in somewhat more flyballs compared to other pitchers' splitters. Their curve is thrown extremely hard, has primarily 12-6 movement and results in somewhat more flyballs compared to other pitchers' curves. Their slider generates more whiffs/swing compared to other pitchers' sliders and is much harder than usual.