Catching depth matters a lot in Major League Baseball, even to the team with the best backstop in the game. Following Cal ...

This article was originally published on www.si.com/fannation/mlb/fastball as AL East Team Targeted Mariners Postseason Hero ...

Mark Feinsand of MLB.com reports that Toronto Blue Jays star Bo Bichette is open to making a position change to second base.

The Seattle Mariners have been relatively quiet since re-signing Josh Naylor back in November. Unfortunately, they have some ...

The Mariners and outfielder Brennen Davis have agreed to a Minor League deal, sources tell @JustBB_Media. Includes ST invite.

Derrick Goold of the St. Louis Post-Dispatch reported on Thursday that the Baltimore Orioles, New York Yankees, and Seattle ...

The Seattle Mariners have established themselves as World Series contenders; here are three MLB free agents they should sign.

Nick Castellanos trade rumors heat up as Mariners emerge as top destination from Phillies, exploring ideal Nick Castellanos ...

The Seattle Mariners are seemingly the perfect landing spot in a huge trade for St. Louis Cardinals infielder Brendan Donovan ...

The Mariners have found their leading candidate to be their backup catcher in 2026. The club announced Tuesday it has signed ...

This story was excerpted from Daniel Kramer's Mariners Beat newsletter. To read the full newsletter, click here. And ...

The St. Louis Cardinals wish to trade some of their top players this winter, with the Mariners, the Dodgers, and the Angels ...