Zack Kelly: live stats, Statcast data and splits for the Boston Red Sox right-handed pitcher.
Zack Kelly pitched in 17 games out of the bullpen for the Boston Red Sox in 2026, his fifth season in the majors. The right-hander worked 16⅓ innings with a 3.31 ERA and a 1.29 WHIP, striking out 14 (19.7 percent of batters) and walking 7 (9.9 percent). He was worth 0.1 fWAR.
Through 115 career appearances, he has 127 strikeouts and a 4.04 ERA in 131⅓ innings.
Baseball Things podcast: why the Seattle Mariners should consider trading Logan Gilbert, blockbuster prospect deals and Ryan Sloan’s value.
Baseball Things podcast: the Seattle Mariners' third base prospects, how the defense gets better, and a call on every arbitration case.
J.P. Crawford has provided leadership and a steady presence on the club's roster, but time may have just run out on the former first-round pick.
Baseball Things podcast: Jason A. Churchill names three Seattle Mariners players who should be on the trade block this offseason.
