Diamondbacks vs. Rockies Dunkel MLB Picks, Predictions and Prop Bets - Sept. 23

The Arizona Diamondbacks aim to add to their three-game win streak when they meet the Colorado Rockies on Wednesday at 8:40 p.m. ET, at Coors Field. Merrill Kelly (9-14, 5.00 ERA) gets the start for the Diamondbacks, who are 83-74 this season and third in the NL West. Mason Adams (0-1, 5.09 ERA) is expected to start for the Rockies, who are 57-100 and fifth in the NL West.

Despite playing away from their home ballpark, the Diamondbacks are favored to win (-159) over the Rockies (+131). The total in this contest is set at 11.5.

Diamondbacks vs. Rockies Odds, Game Time

• Game day: Wednesday, September 23, 2026
• Game time: 8:40 p.m. ET
• Location: Denver, Colorado
• Stadium: Coors Field
• Favorite: Diamondbacks (-159)
• Underdog: Rockies (+131)
• Over/under: 11.5

How to Watch Diamondbacks vs. Rockies

• TV Channel: COLR and ARID
• Live Stream: Fubo (Watch for free)

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Diamondbacks vs. Rockies: Betting the Moneyline

• The Diamondbacks have won 57.1% of the games this season when they were favored on the moneyline (40-30).
• Colorado has been victorious in 55, or 35.9%, of the 153 contests it has been chosen as underdogs in this season.
• Arizona has a record of 7-4, a 63.6% win rate, when favored by -159 or more by bookmakers this season.
• This year, the Rockies have won 29 of 104 games when listed as at least +131 or worse on the moneyline.
• The Diamondbacks have an implied moneyline win probability of 61.4% in this contest.
• The moneyline set for this matchup implies the Rockies have a 43.3% chance of coming away with a victory in the contest.

Diamondbacks vs. Rockies: Betting the Spread & Total

• The Diamondbacks have combined with opponents to go over the total 68 times this season for a 68-82-7 record against the over/under.
• Colorado's games have gone over the total in 75 of its 157 chances.
• The Diamondbacks have an 83-74-0 record against the spread this season (covering 52.9% of the time).
• In 157 games with a line this season, the Rockies have a mark of 82-75-0 against the spread.