St. Louis Cardinals
Although they have not thrown an MLB pitch in 2024, Jeremy Hefner threw 3,671 pitches that were tracked by the PITCHf/x system between 2010 and 2013, including pitches thrown in the MLB Regular Season and Spring Training. In 2013, they relied primarily on their Fourseam Fastball (92mph) and Slider (86mph), also mixing in a Sinker (91mph), Change using a Circle Change grip (85mph) and Curve (77mph).
In 2013, compared to other RHP:
Their fourseam fastball has essentially average velo. Their slider results in many more groundballs compared to other pitchers' sliders. Their sinker generates fewer whiffs/swing compared to other pitchers' sinkers and results in somewhat more flyballs compared to other pitchers' sinkers. Their change using a circle change grip results in somewhat more flyballs compared to other pitchers' changeups, has slight armside fade and has some natural sink to it. Their curve has an exceptional bite and has slight glove-side movement.