Humble and Painfully Shy, Rising Cardinals Reliever Riley O'Brien Laughs Off Flashy Intro Lights

How good has the 6-foot-4, rail-thin Riley O’Brien been so far for the Cardinals? In 10 outings that have covered 10 1/3 ...

Cardinals Fans Need to Pay Attention to What Riley O'Brien Is Doing

St. Louis Cardinals reliever Riley O'Brien is on an insane run to kick off the 2026 season.

Cardinals' Riley O'Brien: Collects save No. 5

The flame-throwing right-hander topped out at 99.7 mph with his two-seamer as he fanned Angel Martinez and Rhys Hoskins en route to converting his fifth straight save chance to be ...
St. Louis Cardinals On SI on MSN

Riley O'Brien Could Be Key to Cardinals Bullpen Turnaround

The Cardinals need to figure out their bullpen issues, but Riley O'Brien could be the key to that.

Cardinals' Riley O'Brien: Secures third save

O'Brien allowed an unearned run while striking out two in the 10th inning Tuesday to record his third save of the season in a 7-6 win over the Nationals.