The Seattle Mariners finalized a three-team Monday trade that lands All-Star infielder Brendan Donovan from the St. Louis Cardinals, assembling one of the most star-studded lineups in baseball. ESPN’s Jeff Passan first reported the framework,

The Seattle Mariners announced on Thursday what formats their local TV broadcasts will be available for the 2026 MLB season.

We knew the M's were going to have a lot of players leave for the World Baseball Classic, but there could be even more.

The Seattle Mariners saw a veteran pitcher who mostly toiled away in Triple-A Tacoma last year hit the open market.

The Seattle Mariners announced today that the club will commemorate the Mariners 116-win, 2001 team and honor the 25th anniversary of the tragic events on September 11th with a new statue at T-Mobile Park.

As the Mariners look to go on an even deeper playoff run in 2026, there is one free agent remaining Seattle must sign.

Several of the Mariners best minor league players have already been in Arizona getting ready early for spring training

Eugenio Suarez is that guy. He's this year's hitter who remains a free agent longer than you would think. Making it even weirder is that the Seattle Mariners could probably use a third baseman, the position Suarez just finished playing for Seattle at the end of the 2025 season after his trade deadline acquisition from the Arizona Diamondbacks.