Standout Seattle Mariners first baseman Josh Naylor is missing from the team's lineup a day after showing some discomfort at the plate.

The Seattle Mariners recalled right-handed reliever Casey Legumina from Triple-A Tacoma and designated left-handed reliever José Castillo for assignment in a corresponding move Friday. The moves come ...

FanSided's Chris Landers recently suggested that starting pitcher Luis Castillo could be at risk of missing the postseason ...

The Mariners are fighting for a postseason berth, with every game consequential down the stretch. Here's how to watch their ...

The Mariners and Rangers are both within striking distance of the Astros in the AL West, so who has the easiest schedule down ...

The Seattle Mariners start a series with the Tampa Bay Rays today. It is now September, which means rosters expand. Each team will get to set their roster with 28 players, although the Mariners will ...

It's also the longest games-with-a-double streak for the Mariners since 2004, when Raúl Ibañez also did it for five games in ...

The Mariners thrust themselves back into a tie for first place atop the American League West on Thursday night with a ...

Injuries leave the Angels with only four players from their Opening Day roster in the starting lineup in a 2-1 loss. Yusei ...

Mariners make history with back-to-back walk-off wins against Cardinals and Angels courtesy of Leo Rivas and Harry Ford, lifting AL West bid.

The Seattle Mariners have finally tracked down the Houston Astros in the American League West Division. It’s now a dead heat.

The Seattle Mariners have been one of the more intriguing teams to follow this season. They're loaded with talent, and a few ...