Colorado at Arizona

Colorado has a strong offense, sixth in baseball in runs scored, and this is a great park to hit in. Colorado starter German Marquez has allowed one earned run in three of his last four starts, including a 4-3 victory over this Arizona squad. In three starts against Arizona this season, he has been sharp (3.00 ERA), allowing 15 hits and six walks while fanning 14. The Rockies have an impressive road record and are 9-4 against a starter with a WHIP greater than 1.30. They are also 22-11 in day games. Arizona starter Taijuan Walker walks too many batters, 28 in 69 innings with 67 hits allowed. And the Diamondbacks are 14-30 at home against a team with a winning road record. Play Colorado.