The Mariners have found their leading candidate to be their backup catcher in 2026. The club is nearing an agreement on a Major League contract with veteran backstop Andrew Knizner, sources told MLB.com on Friday night,

The Mets will be Polanco’s third MLB team. He spent 2014 to 2023 with the Twins before spending the last two seasons with the Mariners. This article was originally published on www.si.com as Mets Sign Former Mariners Standout As Franchise Works to Replace Pete Alonso.

Full details on the prospects the Seattle Mariners picked up and lost in Wednesday's Rule 5 Draft during the MLB winter meetings in Florida.

Baseball America released its prospect rankings for the Seattle Mariners organization going into the 2026 season. The list looks a little different this year.

Jose A. Ferrer had been coveted by the Mariners for far longer than most might imagine, before the club eventually landed the leverage lefty reliever in a trade with the Nationals on Saturday. Seattle

Seattle still wants to address second base, but look to be standing pat at the hot corner. Visit MLB Trade Rumors for more.

For one American League contender, the MLB Winter Meetings closed with a bang Wednesday. For the Mariners, it was more of a whimper.

On the same day that Mariners President of Baseball Operations Jerry Dipoto was named the 2025 MLB Executive of the Year by the Baseball Writers Association of

The New York Yankees lost a young pitcher they drafted in 2021 to the Seattle Mariners in the Rule 5 Draft on Wednesday.

This article was originally published on www.si.com/mlb/cardinals/onsi as Yankees, Mariners Monitoring Cardinals 2025 Breakout Hurler. The St. Louis Cardinals have multiple hot commodities on the trade block right now.