Diamondbacks first baseman Josh Naylor delivered a walk-off grand slam in the 11th inning to avoid another potentially ...

Arizona Diamondbacks reliever Justin Martinez exited in the ninth inning against the Seattle Mariners with an apparent injury.

Dominic Canzone hit a game-tying two-run home run with two outs in the the ninth inning as the Seattle Mariners rallied from down four to force extra innings.

DBacks' Merrill Kelly gets the ball to open the Mariners series and is coming off seven scoreless innings on one hit at ...

Good to see: Merrill Kelly with his first strikeout, and the Diamondbacks with their first executed double play of the game.