The Diamondbacks have won the first two games of the series by a combined 9-4. Veteran lefty Madison Bumgarner is on the mound for the D-backs. He’s been a little shaky, but that was against Colorado and Atlanta. Mitch Keller goes for the Pirates. He owns a 4.12 ERA on the road and a 4.92 ERA at night. Bumgarner is 5-3 with a 3.31 ERA at home.