The Mariners signed 2010 AL Rookie of the Year Neftali Feliz to a minor league deal with a spring training invite. Read more ...

The Mariners fell one win short last season and need more offense but so far this off season they've added nobody ...

The Seattle Mariners are a little over two weeks away from pitchers and catchers reporting to Spring Training on Feb. 12. The Mariners entered the offseason wit ...

The Mariners have been known for their robust pitching development, including current big league rotation members Logan Gilbert, George Kirby and Bryce Miller. In a fun twist, when MLB Pipeline ...

The Seattle Mariners missed the postseason for a second straight season after finishing with a record of 85-77 and coming in second in the American ...

The Seattle Mariners acquired right-handed reliever Will Klein from the Oakland Athletics, the team announced on Tuesday ...

The Jack Flaherty sweepstakes will likely come down to a team like the Atlanta Braves or Baltimore Orioles, but a shocking ...

A top MLB insider has offered up a bold trade idea that would see the Baltimore Orioles and Seattle Mariners swap elite prospects.

The Mariners have acquired right-hander Will Klein from the Athletics, according to announcements from both clubs. The latter ...

PITTSBURGH (KDKA) -- The Pittsburgh Pirates have signed infielder/outfielder Adam Frazier to a one-year contract, according ...

The Mariners announced Tuesday that infielder/outfielder Samad Taylor, whom they designated for assignment last week, passed ...

The Kansas City Royals signed a new group of international prospects on Friday. The Royals agreed to terms with 22 free agents from five different countries. Among them is top Dominican infielder ...