On 2 July 2026 the San Francisco Giants defeated the Arizona Diamondbacks 4-2, ending the Diamondbacks' nine-game winning streak over San Francisco. Trevor McDonald threw six scoreless innings and gave the Giants the first lead. Arizona outfielder Ketel Marte collected his 100th hit of the season in the loss. The defeat was the Diamondbacks' third straight series loss at home, extending a run of three consecutive home series defeats. The Giants had beaten the Diamondbacks 8-2 in the series opener, securing a two-game sweep.