Over the last few days, we've learned that Japanese pitcher Roki Sasaki is set to be posted by the Chiba Lotte Marines this ...

Whatever size Cal Raleigh's trophy case is, he'll likely need to add some more space to it before the offseason is over. The ...

While it's just informed speculation at this point, here's what the M's could need to dole out for the Korean infielder.

SEATTLE – The Seattle Mariners’ outfield is set for 2025. That was the word from president of baseball operations Jerry ...

MLB Network's Jon Morosi explains why Christian Walker is the first baseman the Seattle Mariners should be aiming for this ...

The Seattle Mariners declined their club option on second baseman Jorge Polanco for the 2025 season, allowing Polanco to ...

Mitch Haniger declined to exercise his opt out with the Seattle Mariners and will remain in a contract with a $15.5 million ...

Veteran second baseman Jorge Polanco is set to become a free agent after the Seattle Mariners declined his $12 million option ...

How can the Mariners through an offseason trade after a brutal 2024 season? Could it involve moving one of their star pitchers?

Right fielder Mitch Haniger has declined to exercise his opt out with the Seattle Mariners and will remain with the team in a contract that calls for a $15.5 million salary next year.