After a stretch of three consecutive extra-inning games left the bullpen thin, Luis Castillo gave the Mariners a much-needed ...

The Los Angeles Dodgers acquired right-hander Will Klein in a trade with the Seattle Mariners on Monday in exchange for minor ...

The Mariners suffered an epic collapse for the second night in a row in the bullpen, and this one knocked them out of first ...

The Seattle Mariners ended their nine-game homestand a paltry 3-6 after getting swept by the Baltimore Orioles. The Mariners fell to the Orioles 4-3 o ...

In need of bullpen help any place that they can find it, the Seattle Mariners have signed almost 40-year-old reliever Daniel Bard to a minor league contract. Pe ...

The Seattle Mariners are in the middle of a series against the Baltimore Orioles, and the team made some changes to their ...

Ahead of the Seattle Mariners' Wednesday night matchup with the Baltimore Orioles, the former signed a veteran reliever and ...

The bottom of the order went hitless, the bullpen gave up a lead, and the Mariners dropped another series to the Orioles.

The Mariners went into the season relying on a platoon of Rowdy Tellez and Donovan Solano at first base. Tellez has had his moments as the left-handed side of the platoon, slugging nine home runs. But ...

Right now, the Seattle Mariners sit at 32–26, leading the American League West by a narrow margin. Their season has been ...

Philadelphia Phillies right-hander Taijuan Walker is being shifted from the starting rotation to the bullpen as the team ...