The pitching matchup in this game is about as bad as you'll get between two veteran starters. Austin Gomber has a 6.68 ERA in six home starts, 7.36 ERA in six-night games, and a 9.00 ERA in his last five starts overall. The Rockies bullpen is also the second-worst in MLB with a 4.70 ERA.
Arizona's bullpen is 21st with a 4.28 ERA, and they will be starting Dallas Keuchel was has a 7.93 ERA and 2.15 WHIP in nine starts this season. He will be pitching at Coors Field for the first time on Saturday against a Rockies team that leads MLB in home scoring.