The Tampa Bay Rays will start Ian Seymour on Monday, leaving the Mariners as the only team to not have a southpaw starter.

Even though he's facing suspension, the Mariners reinstated the outfielder, allowing him to play during his appeal process.

The Seattle Mariners designated longtime veteran Dylan Moore for assignment on Saturday afternoon to make room for outfielder ...

The San Diego Padres and the Seattle Mariners open a 3-game interleague series Monday at T-Mobile Park in Seattle.

The Seattle Mariners had a historic day in an 11-4 win against the Athletics on Sunday at T-Mobile Park. Mariners catcher Cal ...

Cal Raleigh hit his major league-leading 48th and 49th home runs, setting a single-season record for catchers, as the Seattle ...

Shea Langeliers hit a tiebreaking double with two outs in the 10th inning and the Athletics held off the Seattle Mariners 2-1 ...

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The Seattle Mariners activated outfielder Victor Robles from the 60-day injured list on Saturday and designated struggling ...

According to the Mariners' PR team, Seattle is the first team in MLB history to have five players hit their 100th career home ...

Shea Langeliers hit a tiebreaking double with two outs in the 10th inning and the Athletics held off the Seattle Mariners 2-1 ...

The Seattle Mariners have made history this season. They became the first team in league history to have five players each ...