The Seattle Mariners have slid under .500 for the first time since April 12. What's up?

The Seattle Mariners have some things to work on after getting swept by the Arizona Diamondbacks.

The Seattle Mariners woes continued in their latest series against the Arizona Diamondbacks. The Mariners were swept for the second time in three series and suf ...

The Seattle Mariners could look to trade this former first-round draft pick in order to bolster their infield depth.

Seattle desperately needs some of their trusted pitching arms back in the rotation. The Mariners got some good news as starting pitcher Logan Gilbert worked five innings at Triple-A Tacoma on ...

Cal Raleigh has been a top producer for the Seattle Mariners this season, but the team isn't so hot in the latest MLB Power Rankings.

Seattle Mariners lead MLB's Pride Night with the debut of the unique Pride Ball, setting a progressive tone and promoting inclusivity across ballparks.

Right now, the Seattle Mariners sit at 32–26, leading the American League West by a narrow margin. Their season has been defined by potent pitching, inconsistent offense, and a handful of ...

The Seattle Mariners are retiring five-time Cy Young Award winner Randy Johnson’s No. 51 during the 2026 season, the team announced Monday.

Mariners to retire Randy Johnson's No. 51: Big Unit threw first no-hitter in Seattle franchise history No. 51 will be retired for Ichiro this season but Johnson will be included next year ...

June 2 - Seattle Mariners fans will be seeing double 51s next season. The team announced Monday it will retire the No. 51 worn by Baseball Hall of Fame member Randy Johnson during his nine-plus ...