Riley O'Brien News: Up as 27th man for doubleheader

Published on June 5, 2025

The Cardinals recalled O'Brien from Triple-A Memphis on Thursday.

O'Brien will serve as the 27th man for Thursday's doubleheader against the Royals and will likely be sent back down after the twin bill. The right-handed reliever has made three appearances in the majors this season, allowing three runs with a 2:2 K:BB 2.2 innings.