The St. Louis Cardinals closed out their weekend series against the Cincinnati Reds on Sunday in brutal, triple-digit heat, and the game turned into a frustrating extra-inning defeat. St. Louis got the kind of effort it needed from Kyle Leahy, who gave the club a quality start and set a career high in strikeouts.

Leahy’s outing was one of the biggest positives for the Cardinals. He helped stabilize the game early, worked effectively through his innings, and gave St. Louis a chance to control the matchup despite the difficult conditions. For a staff needing dependable work, his performance stood out.

But the story changed once the game moved to the bullpen. After Leahy left, the Cardinals could not hold the line, and the Reds eventually took advantage in extra innings. What looked like a winnable series finale slipped away late, turning a strong start into a disappointing finish.

The loss underscored a familiar problem for St. Louis: strong work from a starter does not always translate into a result if the relief pitching cannot close the door. Against Cincinnati, that issue resurfaced at the worst time, leaving the Cardinals to absorb another tough defeat at the end of a demanding, heat-soaked Sunday.