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.

Martinez felt tightness in his right elbow in the ninth inning vs. the Seattle Mariners and came out of the game with the injury.

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 to an apparent injury with two outs in the ninth and then blowing a four-run lead.