Latest Mariners injuries and transactions

May 9th, 2026

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

LATEST INJURIES

RHP
Injury: Left side oblique inflammation
IL date: March 25 (15-day IL, retroactive to March 22)
Expected return: May 13
Status: Set to come off the injured list and make start in Houston on May 13. Made his fourth rehab start on May 6 at High-A Everett and threw 61 pitches. (Last updated: May 9) More >>

RHP
Injury: Right lat inflammation
IL date: May 1 (15-day IL, retroactive to April 30)
Expected return: May 15 at earliest
Status: Played catch for the first time since the issue first surfaced, on May 5. MRI revealed "trace inflammation" but no structural damage. (Last updated: May 5) More »

INF
Injury: Left oblique strain
IL date: April 17 (10-day IL, retroactive to April 15)
Expected return: TBD
Status: Began rehab assignment at Triple-A Tacoma on May 5. Suffered the injury during brief callup from April 14-16 in San Diego. (Last updated: May 5)

LHP
Injury: Left shoulder inflammation
IL date: May 4 (15-day IL, retroactive to May 3)
Expected return: TBD
Status: Placed on injured list on May 4, five days after his most recent appearance. (Last updated: May 4)

OF
Injury: Right pectoral strain
IL date: April 8 (10-day IL, retroactive to April 7)
Expected return: Mid-May
Status: Began a rehab assignment at Triple-A Tacoma on May 3, which will at minimum last seven days. Final hurdle to clear is throwing to the plate, along with live at-bats. (Last updated: May 3)

INF
Injury: Fractured left thumb
IL date: May 2 (10-day IL, retroactive to April 30)
Expected return: TBD
Status: Placed on the IL before May 2 game vs. Royals. (Last updated: May 2)

INF
Injury: Right calf strain
IL date: March 25 (60-day IL, retroactive to March 22)
Expected return: TBD
Status: Injured the other (left) groin during a rehab assignment and was shut down on April 18. Will be reassessed in mid-to-late May to begin a fresh rehab assignment. (Last updated: May 1)

RHP
Injury: Right lat strain
IL date: March 27 (60-day IL, retroactive to March 24)
Expected return: June
Status: Experienced setback during early stages of throwing program and will now have to begin fresh once he's cleared to throw again. (Last updated: May 1)

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

May 9
• OF : Claimed off waivers by Houston

May 8
• 3B : Activated from 10-day injured list More >>
• C : Optioned to Triple-A Tacoma

May 4
• LHP : Placed on 15-day IL (left shoulder inflammation, retroactive to May 3)
• LHP : Recalled from Triple-A Tacoma
• LHP : Reports to club
• RHP : Optioned to Triple-A Tacoma

May 3
• LHP : Claimed off waivers More >>
• OF : Designated for assignment