Latest Mariners injuries and transactions

March 29th, 2026

This page will be updated throughout the year with all the latest Mariners injury news and transactions.

LATEST INJURIES

SS
Injury: Right shoulder soreness
IL date: March 25 (10-day IL, retroactive to March 22)
Expected return: Weekend of April 3-5
Status: Rejoined team in Seattle on March 28 and is expected to begin Minor League rehab assignment as early as March 31. Could return during upcoming road trip through Anaheim and Arlington from April 3-8. (Last updated: March 29) More »

RHP
Injury: Right lat strain
IL date: March 27 (15-day IL, retroactive to March 24)
Expected return: 2-3 weeks
Status: Suffered injury during catch play leading up to Opening Day. Team does not have timetable on return, though lat issues typically require rest, recovery and rehab. (Last updated: March 27) More »

RHP
Injury: Left side oblique inflammation
IL date: March 25 (15-day IL, retroactive to March 22)
Expected return: Possibly end of April
Status: Threw 30-pitch bullpen session with no issues on March 17. Manager Dan Wilson said Miller will throw “maybe another couple bullpen sessions where he’s not feeling it, and we’ll kind of go from there.” (Last updated: March 25) More »

INF
Injury: Right calf strain
IL date: March 25 (10-day IL, retroactive to March 22)
Expected return: TBD
Status: Hurt his calf playing for Team Italy at World Baseball Classic. Wasn't ready to return to play by Opening Day (Last updated: March 25)

RHP
Injury: Tommy John surgery
IL date: Feb. 16 (60-day IL)
Expected return: 2027
Status: Underwent surgery to repair his right ulnar collateral ligament in January, and will be out all season. (Last updated: Jan. 30) More >>

LATEST TRANSACTIONS

March 27
• RHP : Placed on 15-day IL (retroactive to March 24)
• RHP : Recalled from Triple-A Tacoma

March 25
• INF : Placed on 10-day IL, retroactive to March 22 (right calf strain)
• SS : Placed on 10-day IL, retroactive to March 22 (right shoulder inflammation)
• RHP : Placed on 15-day IL, retroactive to March 22 (left side oblique inflammation)
• C : Contract selected from Triple-A Tacoma More »

March 24
C : Designated for assignment

March 21
• INF : (No. 1 prospect by MLB Pipeline): Reassigned to Minor League camp
• OF : Optioned to Triple-A Tacoma