Former Seattle Mariners reliever Matt Festa has been designated for assignment by the Chicago Cubs, according to the team.

The only big move the Mariners have made is bringing in Donovan Solano on a one-year, $3.5 million deal. But Seattle has also ...

Former Seattle Mariners infielder Adam Frazier has signed a one-year deal with the Pittsburgh Pirates, according to Mark ...

One of the Seattle Mariners best prospects is expected to be the one of the few top prospects to make an impact for the ...

Kevin Seitzer, who joined the Seattle Mariners after years with Atlanta, has embraced the analytics-driven changes in MLB.

The Houston Astros are reportedly eyeing Seattle Mariners infielder Jorge Polanco as a potential Alex Bregman replacement.

The Washington Nationals signed Japanese pitcher Shinnosuke Ogasawara despite his losing record. General Manager Mike Rizzo ...