Seattle Mariners second baseman Jorge Polanco crosses the plate after a three-run home run in the fifth inning against the Toronto Blue Jays in Game 2 of the American League Championship Series Monday, Oct. 13, 2025, at Rogers Centre in Toronto. (Jennifer Buchanan/Seattle Times)

Seattle had a decent bullpen group in 2025. Their relievers had a collective 3.72 earned run average, which was ninth in the majors. Andrés Muñoz is one of the better closers in the game. But just about any club can add an extra leverage arm or two and bump other guys down a peg.

The Mariners are battling it out with the San Francisco Giants for Donovan, according to Katie Woo of The Athletic.

The Mariners’ farm system has been considered one of the deepest in Major League Baseball with several players in their system featured in various Top 100 lists. But how they rank within the organization can shift and change.

The Mariners’ season ended with heartbreak in Game 7 of the ALCS versus the Blue Jays, and they’ll now turn their focus to an offseason aimed at building upon what was clearly a World Series-caliber roster (even if they fell just short). They’ll be ...

If you stayed up for the decisive Game 5 between the Seattle Mariners and Detroit Tigers, it was worth every second. After a game that lasted roughly five hours and ended after 1 a.m. ET, the Mariners are headed to their first American League Championship ...

The Seattle Mariners fell to the Toronto Blue Jays 8-2 in Game 4 of the ALCS on Thursday. The series is now tied 2-2, with Game 5 scheduled for Friday at 3 p.m. PT at T-Mobile Park. Game 5 will air on FS1 and stream live on the FOX ONE and FOX Sports apps.

For the first time since 2001, the Seattle Mariners are headed to the American League Championship Series. Seattle became the third team to advance to the league championship round on either side of the bracket on Friday by defeating the Detroit Tigers, 3 ...

Decades from now, an entire city — an entire Pacific Northwest region — will remember where they stood when Jorge Polanco delivered the momentous swing that sent the Seattle Mariners to their first American League Championship Series in 24 years.