POSTERIOR · WIRE
InjuryBALAug 26, 2026, 7:30 PM EDTSignal confidence 95%

Tyler O'Neill Placed on IL After MRI Shows Rotator Cuff Strain

An MRI on Tyler O'Neill's shoulder returned a rotator cuff strain diagnosis, per Jeff Jones, and the Orioles have placed him on the injured list.

Posterior generated visual for Baltimore Orioles: Tyler O'Neill Placed on IL After MRI Shows Rotator Cuff Strain

An MRI on Tyler O'Neill's shoulder has returned a rotator cuff strain, per Jeff Jones of MLB.com, and the Baltimore Orioles have placed him on the injured list.

The diagnosis adds specificity to what had initially been characterized as shoulder inflammation — the label attached when O'Neill first landed on the IL after injuring himself on a diving catch over the weekend. A rotator cuff strain is a more defined finding, though the material does not include a timetable for his return or any further detail on the severity of the strain.

What remains unconfirmed

No return window has been reported. Whether O'Neill's season is in jeopardy is not addressed in the available material, and no further medical detail has been provided.

The broader picture in Baltimore

The Orioles are navigating a crowded injury ledger. Felix Bautista, working back from shoulder surgery, recently began a minor league rehab assignment — his first pitching appearance in 13 months. Pete Alonso exited a recent game with a calf injury flare-up. And the roster has been reshaped in other ways as well, with Adley Rutschman having been traded to the Red Sox at the deadline.

O'Neill's situation is worth monitoring as the club waits for more clarity on the strain's extent.

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