Enright (4-2) held the Rockies to one run on three hits and two walks in 6 2/3 innings, fanning four to guide the D-backs to series-clinching win over Colorado.
Four Arizona relievers combined to shut out the Rockies the rest of way, with Juan Gutierrez collecting his fourth save of the year in the ninth.
B.J. Upton socked a two-run homer in the sixth inning to provide the D-backs' offense.
Jimenez (17-4) failed to notch his 18th win for the third straight start and lost for the second time in three outings. He limited the D-backs to three runs on three hits over six frames.