The Cardinals recalled Roycroft from Triple-A Memphis on Monday, John Denton of MLB.com reports.
Roycroft has been shuttled back and forth between Memphis and St. Louis numerous times this season, though he'll be returning to the big leagues for the first time since June. The big righty holds a 6.92 ERA and 9:9 K:BB over 13 innings for St. Louis in 2025.