Cardinals' Riley O'Brien: Optioned to Triple-A

By RotoWire Staff

May 2, 2025 at 3:06 pm ET • 1 min read

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The Cardinals optioned O'Brien to Triple-A Memphis on Friday.

He's being replaced by a fresh relief arm after throwing 34 pitches over 1.2 frames Thursday versus the Reds. O'Brien will get another opportunity later this season.

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