Royals RHP Stephen Kolek dealing with left oblique strain
Feb 20, 2026; Surprise, Arizona, USA; Kansas City Royals pitcher Stephen Kolek (32) delivers to the plate in the first inning against the Texas Rangers at Surprise Stadium. Mandatory Credit: Jayne Kamin-Oncea-Imagn Images Kansas City Royals right-hander Stephen Kolek will miss at least five to seven days and possibly longer after sustaining a left oblique strain.
Kolek felt tightness in his left side while warming up for a relief appearance during Wednesday's spring training game against the Seattle Mariners.
"(Kolek) is the guy that probably you would have put near the bottom of the list of guys who might get hurt," Royals manager Matt Quatraro told reporters on Thursday. "His arm's been healthy, and he's in great shape. He takes care of himself. And then something like this pops up. It's just unexpected."
Kolek, who turns 29 in April, is competing for a spot in the Kansas City rotation. He went 1-2 with a 1.91 ERA in five starts for the Royals last season after being acquired from the San Diego Padres along with fellow right-hander Ryan Bergert in exchange for catcher Freddy Fermin.
Kolek was 4-5 with a 4.18 ERA in 14 starts, including a complete-game shutout, for San Diego prior to the trade. Overall, he is 8-7 with a 4.01 ERA in 61 appearances (19 starts) with the Padres (2024-25) and Royals.
--Field Level Media
Three Eastern Conference Trade Deadline Winners to Watch
Top Three Trade Destinations for Colts QB Anthony Richardson
Why The Darryn Peterson Backlash Has Gone Too Far
Three Best College Basketball Bets For Feb. 25th's Slate
10 NFL Combine Sleepers Ready to Boost Their Draft Stock
Three Best NBA Bets for Tuesday Feb 24th's Slate
- Three Best NBA Bets for Tuesday Feb 24th's Slate
- NL East Future Betting Picks: Season Win Totals and Division Predictions
- Monday College Basketball Betting Picks for Houston-Kansas and Louisville-UNC
- Olympic Hockey Gold Medal Betting Picks: USA vs. Canada Predictions
- Three MLB Futures Picks to Beat Los Angeles Dodgers in 2026
- UFC Houston Predictions: Strickland vs. Hernandez Betting Picks
- Friday NBA Odds & Best Bets: Feb. 20th Top Basketball Betting Picks

