The Mariners have an opportunity to use some of their excellent starting pitching depth to improve the offense but the team ...

With that said, the Mariners were reported to have shown interest in one first baseman in particular. For more news and rumors, check out MLB Insider Robert Murray’s work on The Baseball Insiders ...

Interest in Castillo increased significantly after the New York Yankees signed free-agent lefty Max Fried to an eight-year, ...

As the MLB offseason continues, a Luis Castillo trade appears to be looming large as the Mariners look to improve their offense.

Seattle Mariners pitcher Luis Castillo is a hot commodity on the offseason trade market. Ken Rosenthal of The Athletic ...

A little more than two weeks until 2025 begins, the Seattle Mariners are still working to improve their major league roster.

With starting pitching to spare, the Rays swung a trade Saturday that brought their rotation into clearer focus and further ...

Not much has changed after the Seattle Mariners left the MLB winter meetings with the same roster needs they entered with.

The Chicago Cubs had moved through the offseason before Friday without any major high profile deals, something that changed ...

Ken Rosenthal reported that Boston has inquired about trading for Luis Castillo and could sign Jack Flaherty. Read more on ...

It's December, which means spring training is still two months away and that rosters are far from filled. To view the ...

With the Houston Astros trading away Kyle Tucker on Friday, Seattle Mariners fans see this as the time for the M's to strike.