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

Perhaps the biggest question concerning Major League Baseball's upcoming trade deadline, slated for July 31, was whether or not the Arizona Diamondbacks would sell. The D-backs sit 5 ½ games of a wild-card spot,

The Arizona Diamondbacks have reportedly agreed to trade first baseman Josh Naylor to the Seattle Mariners for pitchers Brandyn Garcia and Ashton Izzi.

Arizona Diamondbacks trade predictions for Eugenio Suarez, Josh Naylor, Merrill Kelly, Zac Gallen before 2025 MLB trade deadline on July 31, 2025.

Arizona Diamondbacks former ace Zac Gallen has not had a year that's lived up to his high standards. But that doesn't mean teams don't see trade value in him.

The Arizona Diamondbacks have been scouting the Mets and Yankees' farm systems for a potential deal for third baseman Eugenio Suarez.

The Arizona Diamondbacks will likely be one of the more active teams at the trade deadline, and this could result in a few massive trades this month.

The Arizona Diamondbacks turn to Brandon Pfaadt, who, with his long-term contract, wouldn't seem to be a player they'd trade.