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

The Arizona Diamondbacks host the Colorado Rockies at 10:10 p.m. ET on Saturday, a game featuring two of the league's most consistent batters. Ildemaro Vargas has an average of .318 (sixth in league) for the Diamondbacks, and Troy Johnston ranks seventh at .316 for the Rockies. Zac Gallen (2-4, 4.78 ERA) gets the start for the Diamondbacks, who are 26-24 this season and third in the NL West. Michael Lorenzen (2-6, 7.03 ERA) is the expected starter for the Rockies, who are 20-32 and fifth in the NL West.

The Diamondbacks are moderate favorites on the moneyline (-187) at home over the Rockies (+155). The contest has an over/under set at 9.

Diamondbacks vs. Rockies Odds, Game Time

• Game day: Saturday, May 23, 2026
• Game time: 10:10 p.m. ET
• Location: Phoenix, Arizona
• Stadium: Chase Field
• Favorite: Diamondbacks (-187)
• Underdog: Rockies (+155)
• Over/under: 9

How to Watch Diamondbacks vs. Rockies

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

Bet now on FanDuel Sportsbook!

Diamondbacks vs. Rockies: Betting the Moneyline

• The Diamondbacks have gone 14-7 in games they were listed as the moneyline favorite (winning 66.7% of those games).
• Colorado has been pegged as an underdog in 51 games this year and has walked away with the win 20 times (39.2%) in those games.
• Arizona has played as favorites of -187 or more twice this season and split those games.
• The Rockies have a mark of 8-16 in contests where sportsbooks favor them by +155 or worse on the moneyline.
• Based on this matchup's moneyline, the Diamondbacks' implied win probability is 65.2%.
• The Rockies have an implied victory probability of 39.2% according to the moneyline set for this matchup.

Diamondbacks vs. Rockies: Betting the Spread & Total

• The Diamondbacks have played in 50 games with an over/under set, and have combined with their opponents to go over the total 25 times (25-23-2).
• Games involving Colorado have gone over the total set by oddsmakers in 23 of 52 chances this season.
• The Diamondbacks have gone 30-20-0 against the spread this season.
• The Rockies have an against the spread mark of 28-24-0 in 52 games with a line this season.