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

The Seattle Mariners have had a relatively quiet offseason thus far. While they were able to keep Josh Naylor around for five ...

A new update on a Japanese slugger could end the Mariners’ pursuit, potentially taking Seattle out of the running this ...

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

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

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

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

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

After his new contract with the New York Mets became official, ex-Seattle Mariners slugger Jorge Polanco left a heartfelt ...