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 ...

According to the latest projection models from Baseball Prospectus, the Seattle Mariners are anticipated to be right around ...

Left-hander Tyler Jay is reuniting with the Milwaukee Brewers on a minor league deal. Per Adam McCalvy of MLB.com on social ...

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

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

Former Seattle Mariners outfielder Michael Saunders is back with the organization, according to a report from Shannon Drayer ...

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 ...

Emerson isn't in the running for an Opening Day roster spot, as he's just 19 and yet to advance past the High-A level, but the Mariners will reward their top prospect with a learning opportunity in ...

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 ...

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.