This page will be updated throughout the offseason with all the latest Mariners injury news and transactions.
LATEST INJURIES
RHP Trent Thornton
Injury: Torn left Achilles
Expected return: 2026
Status: Came out of the protective boot just before the Mariners' ALDS celebration on Oct. 11 and is walking on his own but gingerly. Underwent surgery on Aug. 5, four days after suffering the injury; expected timeline is six to eight months. (Last updated: Nov. 3)
2B Ryan Bliss
Injury: Right meniscus tear
Expected return: 2026
Status: Injured running the bases in the sixth game of his rehab assignment, when returning from a left biceps tear five months earlier. Underwent surgery on Sept. 8, ending his season. Rejoined the Mariners in Seattle to be around his teammates during the postseason. (Last updated: Nov. 3)
RHP Gregory Santos
Injury: Right knee surgery
Expected return: 2026
Status: Made six appearances in September on a rehab assignment with Triple-A Tacoma, over which he had a 5.40 ERA with five strikeouts and nine walks. Ultimately, was not considered for late-season roster or the playoffs. (Last updated: Nov. 3)
LATEST TRANSACTIONS
Nov. 21
• LF Randy Arozarena, RHP Logan Gilbert, RHP George Kirby, LHP Gabe Speier, RHP Bryce Miller, OF/1B Luke Raley, RHP Matt Brash, RHP Jackson Kowar: Tendered contracts
• RHP Gregory Santos, RHP Trent Thornton, LHP Tayler Saucedo: Non-tendered and elected free agency More >>
Nov. 16
• LHP Robinson Ortiz: Acquired in trade with Dodgers for RHP Tyler Gough.
Nov. 6
• RHP Ryan Loutos: Claimed off waivers from the Nationals