Arizona starter Brandon Pfaadt has fallen on hard times, with 13 earned runs allowed in three innings of work combined over his past two starts.

Josh Naylor hit a game-ending grand slam in the 11th inning and the Arizona Diamondbacks beat the Seattle Mariners 8-4 after losing closer Justin Martinez with two outs in the ninth and then blowing a four-run lead.

Padres RHP Nick Pivetta (6-2, 3.48). Arizona Diamondbacks vs. Seattle Mariners: game time, pitching matchups and more New Phoenix Suns head coach Jordan Ott 'will leave no stone unturned' Doubters ...

Watch out for the Yankees to be on the Diamondbacks slugger should Arizona put him on the trade block as the deadline looms.

Gabriel Moreno hit a three-run homer, Corbin Carroll added a pair of triples and the Arizona Diamondbacks beat the Seattle Mariners 10-3 on Tuesday night.

The Seattle Mariners (33-31) and the Arizona Diamondbacks (31-34) open a 3-game series at Chase Field in Phoenix Monday. First pitch is scheduled for 9:40 p.m. ET (FS1). Let's analyze BetMGM ...

The Mariners have won two games in a row against the Cleveland Guardians to pull back over .500, and Bob Nightengale of USA Today reports that they still have their eyes on Eugenio Suarez and Josh Naylor.

The Seattle Mariners and San Francisco Giants reportedly have their eyes on a pair of Arizona Diamondbacks hitters.