The first Diamondbacks trade domino has fallen, as first baseman Josh Naylor is heading to the Seattle Mariners.

A deep-dive analysis and grade of the Josh Naylor trade with reaction from Arizona Diamondbacks GM Mike Hazen.

Who won the Josh Naylor trade between the Arizona Diamondbacks and Seattle Mariners? Check out early grades to Josh Naylor ...

The Seattle Mariners traded for Arizona Diamondbacks first baseman Josh Naylor Thursday night, effectively kicking off the ...

On Thursday, the Seattle Mariners acquired All-Star first baseman Josh Naylor from the Arizona Diamondbacks for pitching ...

MLB trade deadline action officially kicked off when the Seattle Mariners acquired first baseman Josh Naylor from the Arizona ...

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

Even after trading Josh Naylor, general manager Mike Hazen said he hasn't settled on what direction the team will go before ...

Naylor is slashing .292/.360/.447 this season, with 11 home runs, 59 RBIs and 11 stolen bases. The Diamondbacks had acquired ...

Jul 12, 2025; Chicago, Illinois, USA; Cleveland Guardians first baseman Carlos Santana (41) throws to first base during the ...

Suddenly, Josh Naylor is a Seattle Mariner, the first of several possible additions ahead of the trade deadline. The ...

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