Who will make the Mariners' roster for opening day? While it has mostly been set all spring, there could be a few surprises ...

The Seattle Mariners optioned three more players to Triple-A Tacoma and re-assigned two to minor league camp as spring ...

On Saturday evening, the Seattle Mariners will play the Chicago Cubs for their latest spring training game.The Mariners have ...

With just a handful of Cactus League games remaining before Opening Day, the Mariners have a group of questions to answer. We ...

The Mariners are adding Mitch Garver to their Opening Day roster as their backup catcher, according to a report from Ryan ...

The Seattle Mariners announced their lineup and probable pitchers for Friday's Spring Breakout prospect showcase against the ...

On Sunday night, the Seattle Mariners are playing the Chicago White Sox in spring training.They will have just one more ...

The M's sent their top prospect down to minor league spring training on Saturday, which disappoints some fans, but is the ...

After much success in its first two years, Spring Breakout is back in 2026, creating a showcase-type opportunity for the best ...

The Seattle Mariners enjoyed a highly successful 2025 campaign, undoubtedly one of the most memorable in the history of the franchise. However, they are still pursuing the maiden World Series crown ...

Mitch Garver looks set to return as the Mariners’ backup catcher, and fans have every reason to feel underwhelmed by the call ...

MLB is producing regional Mariners games this season, and the national TV rotation has expanded again. Here's what to know ...