Sean Sullivan: live stats, Statcast data and splits for the Colorado Rockies left-handed pitcher.
In 2026, the season he made his MLB debut on June 12, Sean Sullivan made 5 starts for the Colorado Rockies. The left-hander threw 22⅓ innings with a 8.87 ERA and a 2.01 WHIP, striking out 16 (14.0 percent of batters) and walking 11 (9.6 percent). He was worth -0.1 fWAR.
Before his call-up, he posted a 5.31 ERA over 61 innings at Triple-A Albuquerque.
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