Trevor Cahill (9-11, 3.99 ERA) is 0-2 with a 5.14 ERA in his last five starts, but holds a 3-0 record with a 1.85 ERA in four starts against Los Angeles. He lasted just 3.2 innings after allowing four early runs against the Padres in his last start, eventually taking the loss.
Los Angeles will send out Aaron Harang (9-8, 3.70), who is 0-3 with a 6.75 ERA in his last four starts against the Diamondbacks. He allowed three runs on six hits after 5.1 innings of work against the Marlins on Sunday, taking the loss.
First pitch is set for 7:10 p.m. PT with coverage on Fox Sports Arizona and KTAR 620 AM.
For more discussion and analysis of the D-backs, head over to AZ Snake Pit.