Stephen Kolek: live stats, Statcast data and splits for the Kansas City Royals right-handed pitcher.
Stephen Kolek made 10 starts for the Kansas City Royals in 2026, his third season in the majors. The right-hander threw 54 innings with a 4.50 ERA and a 1.24 WHIP, striking out 34 (15.2 percent of batters) and walking 12 (5.4 percent). He went 4-3 and was worth 0.5 fWAR.
In 71 career appearances, he owns a 4.13 ERA with 150 strikeouts over 213⅓ 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.
