It's been a tough offseason for the Seattle Mariners and their fans. After missing the playoffs by just one game in 2024, the M's have done virtually nothing to

Nearly two weeks after declaring the Seattle Mariners 'one of the biggest losers' of the offseason, former MLB executive Jim Bowden took the team to task on Sea

The Mariners are bringing back infielder Jorge Polanco on a one-year deal. Here's more on the deal, including an expected position change in 2025.

The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with 29-year-old Luis Felipe Castillo on Tuesday, a source told MLB.com’s Mark Feinsand.

According to popular sportsbook Caesar's, the Seattle Mariners skipper has a decent chance to be recognized as the best in baseball.

The Seattle Mariners had one of baseball's best starting rotations in 2024, but their general lack of offense is what prevented them from clinching a spot in the postseason. Veteran hurler Luis ...

The Seattle Mariners acquired right-handed reliever Will Klein from the Oakland Athletics, the team announced on Tuesday afternoon.

Which teams had the most top 100 prospects? Which ones had the most top 40 prospects? Who climbed the ranks? Who fell the most?

The Seattle Mariners have agreed to bring infielder Jorge Polanco back into the mix pending a physical, per Ken Rosenthal of The Athletic. Polanco, who

Jorge Polanco and the Seattle Mariners will give it another go, as the two sides have agreed to a new contract.

Seattle is reportedly in agreement with the veteran infielder on a one-year deal, pending a physical, that guarantees $7.75M and includes a vesting/player option for 2026.