The Mariners sent Miles Mastrobuoni to the Triple-A Tacoma Rainiers to make room for first baseman Josh Naylor.

The Seattle Mariners knocked down the first domino of the MLB trade deadline season when they acquired first baseman Josh Naylor from the Arizona Diamondbacks o ...

The Seattle Mariners took advantage of a down day for the rest of the American League contenders with a 3-1 win against the Athletics on Monday at Sutter Health ...

Randy Arozarena is on a heater right now at the plate, joining Ken Griffey Jr. in esteemed Mariners history as a result of ...

Even after the acquisition of first baseman Josh Naylor last week, the Mariners plan to aggressively pursue more roster upgrades before the MLB trade deadline at 3 p.m. PT Thursday.

The A's completed a sweep of the Houston Astros Sunday with a 7-1 win. J.T. Ginn and two relievers limited Houston to seven ...

In a wide-open American League, the Mariners will have as good a chance as anyone to make a deep postseason run, and Naylor ...

Jerry Dipoto has a longstanding reputation for jump-starting the Trade Deadline market, and the Mariners’ president of ...

How can the Astros maintain their lead in the AL West with injuries mounting, and do the injuries indicate a larger ...

This article was originally published on www.si.com/mlb/mariners as Seattle Mariners Outfielder Makes Epic History on ...

Ben Williamson was playing like a man trying to hang onto his job on Monday night, making six athletic plays at third base, ...

Bats aren't the only need for the Seattle Mariners before the July 31 trade deadline. Here are some big-name bullpen arms who could be available.