Merrill Kelly

Pitcher Profile

Merrill Kelly is a right-handed starting pitcher for the Arizona Diamondbacks with a Stuff+ score of 104 (average — MLB average is 100). Posting 8 strikeouts per 9 innings, Kelly demonstrates average strikeout rate combined with plus control (2 BB/9). Averaging 6.5 innings per start, the baseline projection targets 5.8 strikeouts per outing. The solid ERA baseline (3.8) rounds out a reliable projection profile.

PitchProphet's 4-layer model adjusts Kelly's 5.8-K baseline daily: L1 season stats → L2 weather & air density → L3 opponent K% splits → L4 park factors. On a neutral day vs. an average lineup, the target lines are 5.8 Ks, 3.8 ERA, 6.5 IP, and 2 BB/9. Colder weather and favorable wind add roughly 0.3–0.8 extra Ks; high-altitude parks like Coors subtract from the ERA side.

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Arizona Diamondbacks Rotation