The Seattle Mariners will be on the back fields of Peoria, Ariz. in just over a week, and now, you can look like the M's this ...

With the announcement official, it means that Polanco has passed his physical. It's a one-year contract worth $7.75 million.

The Seattle Mariners moved on from several players this offseason for means of shedding payroll and trying to improve an ...

The Cincinnati Reds traded from their pitching depth on Monday, sending right-hander Casey Legumina to the Seattle Mariners.

Jorge Polanco is headed back to the Mariners at a new position. Find the details of the surprise move at MLB Trade Rumors.

The latest update on Luis Castillo trade rumors indicates the Boston Red Sox probably won't land the Seattle Mariners ace.

But the baseball calendar continues rolling and Seattle's full Spring Training schedule is now known. Here's some important dates to remember for the Mariners upcoming spring slate: Feb. 12 ...

It’s been a quieter offseason than usual for the Seattle Mariners, at least at the major league level. On Thursday, the Mariners made one of their most significant offseason moves.

Seattle Mariners insider Shannon Drayer on the list of non-roster invitees for spring training, the return of a former player as a coach, and more.

Catches on with Seattle as NRI ...