POSTERIOR · WIRE
RosterSFAug 26, 2026, 5:29 PM EDTSignal confidence 90%

Adrian Houser Placed on IL With Right Forearm Strain

Giants SP Adrian Houser is on the IL with a right forearm strain, per MLB.com's Maria Guardado, as San Francisco's pitching staff absorbs another loss.

Posterior generated visual for San Francisco Giants: Adrian Houser Placed on IL With Right Forearm Strain

Adrian Houser is on the IL with a right forearm strain, per MLB.com's Maria Guardado — the latest entry in what has become a running and deeply unfunny log of Giants pitching attrition.

The move follows Houser's exit from a start, which SF Chronicle beat reporter Susan Slusser flagged at the time as an apparent injury. Houser had described forearm tightness he likened to a 2022 flexor-tendon strain, and the club was awaiting MRI results to assess severity. The IL placement has since been reported; what the imaging showed has not been detailed in the available material.

What fills the spot

The Giants selected the contract of right-hander Braxton Roxby from Triple-A to cover the roster vacancy created by Houser's placement, per earlier Posterior Wire reporting.

The broader picture

Houser's IL stint lands in the middle of a genuinely difficult stretch for the San Francisco staff. Carson Whisenhunt has been reported to need Tommy John surgery — with a second opinion sought only on the choice of surgeon, not the diagnosis itself. Willy Adames is dealing with a UCL sprain in his left elbow, with a surgery decision still pending and his return timeline unclear for the remainder of the season.

Logan Webb started on the same day Houser's placement was announced, with Webb and Landen Roupp having swapped their starting assignments.

What remains unconfirmed

The MRI findings, any timetable for Houser's return, and whether the forearm strain carries the same flexor-tendon implications he referenced have not been reported. Those details will determine whether this is a brief absence or something that further reshapes the Giants' rotation plans.

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