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 ...

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 ...

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 ...

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 ...

Entering Friday, the Astros only trailed the Twins by fWAR as the most valuable bullpen in baseball through the season’s ...

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