Josh Naylor hits walk-off single as Mariners beat A's to avoid sweep

Mariners place Brendan Donovan on 10-day IL with left groin strain

Mariners reinstate Refsnyder from paternity list, Miller to start rehab

Josh Naylor homers twice, Mariners sweep Astros

Gilbert, Raley lead Mariners to win that extends Astros' losing streak to 7

As veil falls on Ichiro Suzuki's statue, so too goes his bat

Mariners' Raleigh hits first home run of 2026 following 10-game drought

Mariners top prospect Colt Emerson day to day after fouling ball off foot

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The Seattle Mariners traded RHP Casey Legumina to the Tampa Bay Rays.

The Tampa Bay Rays traded RHP Ty Cummings to the Seattle Mariners.

The Seattle Mariners designated RHP Casey Legumina for assignment.

The Seattle Mariners recalled RHP Alex Hoppe from the minors.

The Colorado Rockies claimed RHP Blas Castano off waivers from the Seattle Mariners and optioned him to the minors.

The Seattle Mariners transferred INF Miles Mastrobuoni to the 60-day injured list due to right calf strain.

The Seattle Mariners placed INF Brendan Donovan on the 10-day injured list.

The Seattle Mariners selected the cotract of INF Will Wilson from the minors.

The Seattle Mariners placed INF Patrick Wisdom on the 10-day injured list.

The Seattle Mariners reinstated OF Rob Refsnyder from the paternity list.

The Seattle Mariners designated RHP Blas Castano for assignment.

The Seattle Mariners placed OF Rob Refsnyder on the Paternity Leave list.

The Seattle Mariners selected the contract of INF Patrick Wisdom from the minors.

The Seattle Mariners transferred RHP Carlos Vargas from the 15-day injured list to the 60-day injured list.

The Seattle Mariners placed OF Victor Robles on the 10-day injured list.

The Seattle Mariners selected the contract of OF Connor Joe from the minors.

The Seattle Mariners signed RHP Ryan Loutos to a minor league contract.

The Seattle Mariners released RHP Ryan Loutos.

The Seattle Mariners optioned INF Ryan Bliss to the minors.

The Seattle Mariners activated INF J.P. Crawford from the 10-day injured list.

The Seattle Mariners designated RHP Ryan Loutos for assignment.

The Seattle Mariners selected the contract of INF Colt Emerson from the minors.

The Seattle Mariners signed RHP Chase Centala to a minor league contract.

The Seattle Mariners placed RHP Carlos Vargas on the 15-day injured list.

The Seattle Mariners recalled RHP Cole Wilcox from the minors.

Seattle Mariners LHP Danny Wirchansky retired.

The Seattle Mariners placed INF J.P. Crawford on the 10-day injured list.

The Seattle Mariners placed INF Miles Mastrobuoni on the 10-day injured list.

The Seattle Mariners placed RHP Bryce Miller on the 15-day injured list.

The Seattle Mariners selected the contract of C Mitch Garver from the minors.

The Seattle Mariners designated C Andrew Knizner for assignment.

The Seattle Mariners sent INF Brock Rodden to the minors.

The Seattle Mariners sent OF Connor Joe to the minors.

The Seattle Mariners optioned C Jhonny Pereda to the minors.

The Seattle Mariners optioned RHP Yosver Zulueta to the minors.

The Seattle Mariners optioned RHP Cole Wilcox to the minors.

The Seattle Mariners sent INF Colt Emerson to the minors.

The Seattle Mariners optioned OF Rhylan Thomas to the minors.

The Seattle Mariners assigned RHP Dane Dunning to the minors.

The Seattle Mariners assigned LHP Jhonathan Díaz to the minors.

The Seattle Mariners assigned OF Brennen Davis to the minors.

The Seattle Mariners optioned RHP Ryan Loutos to the minors.

The Seattle Mariners optioned RHP Alex Hoppe to the minors.

The Seattle Mariners sent RHP Ryan Sloan to the minors.

The Seattle Mariners sent RHP Michael Rucker to the minors.

The Seattle Mariners sent INF Michael Arroyo to the minors.

The Seattle Mariners sent RHP Guillo Zuñiga to the minors.

The Seattle Mariners sent INF Patrick Wisdom to the minors.

The Seattle Mariners sent INF Will Wilson to the minors.

The Seattle Mariners sent C Brian O'Keefe to the minors.

The Seattle Mariners sent RHP Randy Dobnak to the minors.

The Seattle Mariners sent LHP Kade Anderson to the minors.

The Seattle Mariners optioned LHP Robinson Ortiz to the minors.

The Seattle Mariners assigned INF Carson Taylor to the minors.

The Seattle Mariners assigned RHP Casey Lawrence to the minors.

The Seattle Mariners optioned LHP Josh Simpson to the minors.

The Seattle Mariners optioned RHP Troy Taylor to the minors.

The Seattle Mariners optioned RHP Domingo González to the minors.

The Seattle Mariners optioned RHP Blas Castano to the minors.

The Seattle Mariners sent RHP Nick Davila to the minors.

The Seattle Mariners signed C Jacob Nottingham to a minor league contract.

The Seattle Mariners signed RHP Brendan White to a minor league contract.

The Seattle Mariners signed LHP Nico Tellache to a minor league contract. 

The Seattle Mariners signed RHP Houston Roth to a minor league contract.

The Seattle Mariners signed C Mitch Garver to a minor league contract.

The Seattle Mariners placed RHP Logan Evans on the 60-day injured list.

The Miami Marlins traded LHP Josh Simpson to the Seattle Mariners.

The Seattle Mariners signed OF Connor Joe to the minor league contract with an invitation to spring training.

The Seattle Mariners signed LHP Jhonathan Díaz to the minor league contract with an invitation to spring training.

The Seattle Mariners signed C Robert Emery to a minor league contract.

The Minnesota Twins claimed RHP Jackson Kowar off waivers from the Seattle Mariners.

The Seattle Mariners traded INF Tai Peete to the St. Louis Cardinals.

The Seattle Mariners traded P Jurrangelo Cijntje to the St. Louis Cardinals.

The Seattle Mariners traded INF Ben Williamson to the Tampa Bay Rays.

The St. Louis Cardinals traded INF Brendan Donovan to the Seattle Mariners.

The Seattle Mariners signed RHP Randy Dobnak to a minor league contract with an invitation to spring training.

The Seattle Mariners invited INF Will Wilson to the team's spring training.

The Seattle Mariners signed C Jakson Reetz to a minor league contract with an invitation to spring training.

The Seattle Mariners invited RHP Nick Davila to the team's spring training.

The Seattle Mariners invited RHP Charlie Beilenson to the team's spring training.

The Seattle Mariners invited P Jurrangelo Cijntje to the team's spring training.

The Seattle Mariners invited RHP Tyler Cleveland to the team's spring training.

The Seattle Mariners invited LHP Austin Kitchen to the team's spring training.

The Seattle Mariners invited LHP Kade Anderson to the team's spring training.

The Seattle Mariners sent LHP Jhonathan Díaz outright to the minors.

The Minnesota Twins traded C Jhonny Pereda to the Seattle Mariners.

The Seattle Mariners designated RHP Jackson Kowar for assignment.

The Seattle Mariners designated LHP Jhonathan Díaz for assignment.

The New York Mets traded RHP Cooper Criswell to the Seattle Mariners.

The Seattle Mariners signed RHP Dane Dunning to a minor league contract.

The Seattle Mariners signed INF J.T. Arruda to a minor league contract.

The Seattle Mariners signed RHP Michael Rucker  to a minor league contract with an invitation to spring training.

The Seattle Mariners designated INF Samad Taylor for assignment.

The Seattle Mariners traded RHP Dusty Revis to the Cincinnati Reds.

The Seattle Mariners signed INF Patrick Wisdom to a minor league deal with an invitation to spring training.

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