Mariners FanFest is BACK! Get ready to kick off the 2026 season with an unforgettable weekend at T-Mobile Park filled with ...

Heading into the 2026 season, the sky's the limit for Seattle Mariners prospect Lazaro Montes. The 21-year-old has the potential to be a 30-homer hitter at the ...

The Seattle Mariners will be one of the most-featured teams on Sunday Night Baseball as it moves to NBC and Peacock this year ...

The Seattle Mariners gave fans plenty to cheer about in 2025. They won 90 games, captured the American League West title, and came within a game of reaching the World Series — taking the Toronto Blue ...

Following a successful 2025 season, the Seattle Mariners saw three of their primary position players enter free agency. So far, Josh Naylor has returned to the club on a five-year, $92.5 million ...

Jose A. Ferrer made 72 appearances for the Nationals last season. Alex Slitz / Getty Images Trade details: The Seattle Mariners acquire LHP Jose A. Ferrer from the Washington Nationals for C Harry ...

Jorge Polanco had 87 starts as Seattle's designated hitter and 34 at second base in 2025. Vaughn Ridley / Getty Images Jorge Polanco has never logged a major-league inning at first base, where the New ...

Of the Mariners’ three primary position-player free agents, Josh Naylor returned to the team on a five-year, $92.5MM contract, and Jorge Polanco headed to the Mets on a two-year, $40MM deal. This ...

The Seattle Mariners had a magical 2025 season, advancing to Game 7 of the American League Championship Series, where they lost to the Toronto Blue Jays. And coming off that magic, the M's are trying ...

The Mariners completed one of their largest free-agent signings in franchise history Monday afternoon, announcing a five-year deal for Josh Naylor to keep the popular first baseman in Seattle through ...

Following a successful 2025 season when they fell just short of reaching the World Series, the Mariners' focus has moved to 2026. On Wednesday the Mariners released their 2026 Cactus League schedule.

Then, the M's will 'spring' into action. On Feb. 20, the Mariners will play their Cactus League opener vs. the San Diego ...