St. Louis Cardinals
Zack Thompson has thrown 4,903 pitches that have been tracked by the PITCHf/x system between 2020 and 2025, including pitches thrown in the MLB Regular Season, Spring Training and Fall/Winter Ball. In 2025, they have relied primarily on their Fourseam Fastball (92mph) and Curve (75mph), also mixing in a Sinker (90mph).
In 2025, compared to other LHP:
Their fourseam fastball (take this with a grain of salt because they've only thrown 4 of them in 2025) is basically never swung at and missed compared to other pitchers' fourseamers, is an extreme flyball pitch compared to other pitchers' fourseamers, has less armside movement than typical, has some natural sinking action and has essentially average velo. Their curve (take this with a grain of salt because they've only thrown 2 of them in 2025) has an exceptional bite, generates an extremely high number of swings & misses compared to other pitchers' curves, is an extreme flyball pitch compared to other pitchers' curves and has slight glove-side movement. Their sinker (take this with a grain of salt because they've only thrown 1 of them in 2025) is basically never swung at and missed compared to other pitchers' sinkers, is an extreme flyball pitch compared to other pitchers' sinkers and has less armside run than typical.