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 Diamondbacks have sent right-handed pitcher Trevor Richards outright to Triple-A. Read more at MLB Trade Rumors.

The Diamondbacks continued to make deals Saturday, trading outfielder Randal Grichuk to the Royals in exchange for ...

The Arizona Diamondbacks fell to the Pirates in Pittsburgh despite a strong outing by Merrill Kelly, who could be dealt ...

The Rays are reportedly open to trading Yandy Diaz, possibly allowing the Red Sox to acquire one of their top trade deadline ...

Zac Gallen gave up four earned runs in possibly his final start for the Diamondbacks in Pittsburgh, as Arizona fell 6-0 and ...

While the draft deadline doesn’t directly impact players on current MLB rosters, the trade deadline, which lands at 6 p.m. ET ...

FOX Sports MLB reporters Rowan Kavner and Deesha Thosar will be grading the biggest trades in the league through the July 31 ...

The Seattle Mariners acquired first baseman Josh Naylor from the Arizona Diamondbacks on Thursday night, kicking off Major ...

A former Seattle Mariners reliever didn't have to wait long to get an opportunity with his new team. The Mariners traded pitching prospects Brandyn Garcia and A ...

Arizona shipped off outfielder Randal Grichuk to the Royals, The Post’s Jon Heyman confirmed on Saturday. Right-handed ...