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

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

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

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

Josh Naylor left Pittsburgh at 4 a.m. on Friday. By Friday night, he was in the Seattle Mariners' lineup batting cleanup. The ...

On Thursday, the Seattle Mariners officially kicked off trade deadline season by acquiring former All-star first baseman Josh ...

Don't think that the Seattle Mariners' trade Thursday night for one Arizona Diamondbacks All-Star rules them out for ...

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.

The Seattle Mariners knocked down the first domino of the 2025 trade deadline season by acquiring 2024 All-Star first baseman Josh Naylor from the Arizona Diamo ...

He hasn't been particularly good/healthy this season, but if he can get back to producing like he did in previous years, that ...

The Seattle Mariners are in need of a power boost at first base, and Josh Naylor of the Arizona Diamondbacks could be an ideal trade deadline acquisition.

While the draft deadline doesn’t directly impact players on current MLB rosters, the trade deadline, which lands at 6 p.m. ET on Thursday, July 31, plays a major role in shaping postseason contenders.