Seattle Mariners Transactions 2026

January
DATETRANSACTION
23 January 2026Acquired RHP Cooper Criswell from the New York Mets in exchange for cash considerations. Designated LHP Jhonathan Díaz for assignment.
22 January 2026Sent 2B Samad Taylor outright to Tacoma (PCL).
20 January 2026Agreed to terms with RHP Bryce Miller on a one-year contract.
15 January 2026Acquired RHP Yosver Zulueta from Cincinnati in exchange for RHP Dusty Revis. Designated INF/OF Samad Taylor for assignment. Agreed to terms with OFs Juan Rijo, Gregory Pio, Ambeiro Recio and Jarvis Gomez, SS Leonardo Reynoso and C Daniel Alaña on minor league contracts.
8 January 2026Agreed to terms with RHPs Matt Brash, Logan Gilbert and George Kirby, LHP Gabe Speier, OF Randy Arozarena and INF/OF Luke Raley on one-year contracts.