The Luis Castillo trade cleared Seattle’s rotation and reduced its future payroll obligations, raising expectations for the ...

The Mariners’ bullpen will get a boost via new acquisition Seranthony Domínguez on Tuesday, as the veteran is expected to ...

The trade deadline is closing in, and the dominoes have begun to fall. Whatever happens, the best place to find out what it ...

MLB Trade Rumors: The Seattle Mariners have starting pitcher George Kirby generating trade interest, per Jeff Passan, who says that teams think that he is “available and could be moved” at the trade ...

Luis Castillo surrendered five runs with two strikeouts over five innings in a no-decision against the Dodgers on Tuesday.

There's an increasing likelihood that one of Mariners starters Luis Castillo or Emerson Hancock is traded in the next week, ...