Gurriel went 1-for-4 with two RBI in Friday's 6-5 extra-innings win over the Reds.
Gurriel produced the Diamondbacks' first run with a first-inning sacrifice fly and then ended matters in the 11th with a run-scoring single. He's hit safely in eight consecutive contests, with three home runs. He has 14 RBI during the hit streak and 25 over 20 August contests.