Diamondbacks vs Rockies Prediction, Odds, Moneyline, Spread & Over/Under for May 23

Odds updated as of 9:12 p.m.

The Arizona Diamondbacks will take on the Colorado Rockies in MLB action on Saturday.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the most important info regarding this game.

Diamondbacks vs Rockies Game Info

• Arizona Diamondbacks (26-24) vs. Colorado Rockies (20-32)
• Date: Saturday, May 23, 2026
• Time: 10:10 p.m. ET
• Venue: Chase Field -- Phoenix, Arizona
• Coverage: Dbacks.TV and Rockies.TV

Diamondbacks vs Rockies Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-184) | COL: (+154)
• Spread: ARI: -1.5 (+116) | COL: +1.5 (-140)
• Total: 9 -- Over: (-122) | Under: (+100)

Diamondbacks vs Rockies Probable Starting Pitchers

Probable Pitchers: Zac Gallen (Diamondbacks) - 2-4, 4.78 ERA vs Michael Lorenzen (Rockies) - 2-6, 7.03 ERA

The probable pitchers are Zac Gallen (2-4) for the Diamondbacks and Michael Lorenzen (2-6) for the Rockies. Gallen's team is 6-4-0 against the spread in his starts this season. Gallen's team has won 50% of his starts when they are favored on the moneyline (2-2). The Rockies are 5-4-0 against the spread when Lorenzen starts. The Rockies have a 3-6 record in Lorenzen's nine starts this season when they were the underdog on the moneyline.

Diamondbacks vs Rockies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (66.1%)

Diamondbacks vs Rockies Moneyline

• The Diamondbacks vs Rockies moneyline has Arizona as a -184 favorite, while Colorado is a +154 underdog on the road.

Diamondbacks vs Rockies Spread

• The Rockies are +1.5 on the spread (-140 to cover), and Arizona is +116 to cover the runline.

Diamondbacks vs Rockies Over/Under

• The Diamondbacks-Rockies contest on May 23 has been given an over/under of 9 runs. The over is set at -122 and the under at +100.

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Diamondbacks vs Rockies Betting Trends

• The Diamondbacks have won in 13, or 65%, of the 20 contests they have been named as odds-on favorites in this year.
• Arizona has been listed as a favorite of -184 or more on two occasions this season and split those games.
• The Diamondbacks and their opponents have gone over in 24 of their 49 games with a total set by sportsbooks this season.
• The Diamondbacks are 29-20-0 against the spread in their 49 games that had a posted line this season.
• The Rockies have put together a 20-30 record in games they were listed as the moneyline underdog (winning 40% of those games).
• Colorado is 9-16 (winning just 36% of its games) when playing as a moneyline underdog of +154 or longer.
• In the 51 games oddsmakers have set an over/under for the Rockies, they have combined with opponents to go over the total 22 times (22-28-1).
• The Rockies have put together a 28-23-0 record ATS this season (covering 54.9% of the time).

Diamondbacks Player Leaders

• Corbin Carroll leads Arizona with 48 hits and an OBP of .392 this season. He has a .287 batting average and a slugging percentage of .551.
• Among qualified hitters, he is 30th in batting average, his on-base percentage ranks 11th, and he is ninth in slugging.
• Carroll has picked up at least one hit in 10 games in a row. In his last 10 outings he is hitting .400 with three doubles, two triples, two home runs, 10 walks and six RBIs.
• Ildemaro Vargas has an OPS of .849, fueled by an OBP of .341 and a team-best slugging percentage of .509 this season. He's batting .318.
• Among all qualifying players, he ranks fifth in batting average, 68th in on-base percentage and 22nd in slugging percentage.
• Ketel Marte has collected 45 base hits, an OBP of .296 and a slugging percentage of .417 this season.
• Marte has recorded at least one base hit in six games in a row. In his last 10 outings he is hitting .341 with four doubles, two home runs, four walks and seven RBIs.
• Nolan Arenado is batting .274 with a .352 OBP and 25 RBI for Arizona this season.

Rockies Player Leaders

• T.J. Rumfield has a .437 slugging percentage, which paces the Rockies. He's batting .279 with an on-base percentage of .351.
• Including all qualified hitters, he is 40th in batting average, while his on-base percentage is 55th and he is 62nd in slugging.
• Rumfield takes a three-game hitting streak into this game. In his last five games he is hitting .313 with a double, a walk and three RBIs.
• Troy Johnston has a .373 OBP to pace his team. He has a batting average of .316 while slugging .441.
• Including all qualifying players, he ranks sixth in batting average, 27th in on-base percentage and 58th in slugging percentage.
• Hunter Goodman is hitting .242 with eight doubles, 11 home runs and 13 walks.
• Jake McCarthy has seven doubles, three triples, two home runs and eight walks while hitting .282.

Diamondbacks vs Rockies Head to Head

• 5/22/2026: 3-2 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -220, Underdog Moneyline: +184)
• 5/21/2026: 2-1 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -205, Underdog Moneyline: +172)
• 5/16/2026: 4-2 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 11.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 5/15/2026: 9-1 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 11.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 8/17/2025: 6-5 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 12, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 8/16/2025: 10-7 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 11.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 8/15/2025: 4-3 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 11.5, Favorite Moneyline: -194, Underdog Moneyline: +162)
• 8/14/2025: 8-2 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 12.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 8/10/2025: 13-6 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -290, Underdog Moneyline: +235)
• 8/9/2025: 6-5 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -225, Underdog Moneyline: +188)

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