Leahy's innings are expected to be "significantly curtailed," possibly as soon as Sunday in Philadelphia, Jeff Jones of the Belleville News-Democrat reports.

Leahy is at 122.1 innings this season, which is already a 34.3-inning jump from last year. His career high in innings is 144.2, but that came back in 2022 in the minors, the last year he was used as a full-time starter. The Cardinals currently have no plans to shut Leahy down completely, but he could make some piggyback starts or perhaps shift to the bullpen. The right-hander has shown no signs of tiring in his transition back to the rotation, logging a pristine 1.38 ERA, 0.96 WHIP and 52:9 K:BB through 52.1 innings over his last 10 starts, but the Cardinals want to be proactive in managing his workload. Quinn Mathews stands to benefit, as this would allow him to make multiple starts or piggyback appearances down the stretch.