Diamondbacks vs Rockies Prediction, Odds, Moneyline, Spread & Over/Under for May 15

Odds updated as of 7:11 a.m.

The Arizona Diamondbacks versus the Colorado Rockies is on the MLB schedule for Friday.

We've got you covered, in terms of the most important info about this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Diamondbacks vs Rockies Game Info

• Arizona Diamondbacks (20-22) vs. Colorado Rockies (17-27)
• Date: Friday, May 15, 2026
• Time: 8:40 p.m. ET
• Venue: Coors Field -- Denver, Colorado
• Coverage: Rockies.TV and Dbacks.TV

Diamondbacks vs Rockies Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-120) | COL: (+102)
• Spread: ARI: -1.5 (+125) | COL: +1.5 (-150)
• Total: 12 -- Over: (-110) | Under: (-110)

Diamondbacks vs Rockies Probable Starting Pitchers

Probable Pitchers: Merrill Kelly (Diamondbacks) - 2-3, 7.62 ERA vs Kyle Freeland (Rockies) - 1-4, 6.00 ERA

The Diamondbacks will give the ball to Merrill Kelly (2-3, 7.62 ERA), who is eyeing win No. 3 on the season, and the Rockies will counter with Kyle Freeland (1-4, 6.00 ERA). Kelly's team is 2-3-0 against the spread in his starts this season. Kelly's team lost his only start as a favorite this season. The Rockies have gone 3-4-0 against the spread when Freeland starts. The Rockies have been the underdog on the moneyline in seven of Freeland's starts this season, and they went 2-5 in those games.

Diamondbacks vs Rockies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (60.2%)

Diamondbacks vs Rockies Moneyline

• Looking at the moneyline for Rockies-Diamondbacks, Colorado is the underdog at +102, and Arizona is -120 playing on the road.

Diamondbacks vs Rockies Spread

• The Diamondbacks are at the Rockies and are favored by 1.5 runs on the spread. The Diamondbacks are +125 to cover the runline, with the Rockies being -150.

Diamondbacks vs Rockies Over/Under

• The over/under for the Diamondbacks versus Rockies game on May 15 has been set at 12, with -110 odds on the over and -110 odds on the under.

Bet on Arizona Diamondbacks vs. Colorado Rockies on FanDuel today!

Diamondbacks vs Rockies Betting Trends

• The Diamondbacks have won in eight, or 61.5%, of the 13 contests they have been named as odds-on favorites in this year.
• This year Arizona has won five of seven games when listed as at least -120 on the moneyline.
• The Diamondbacks and their opponents have hit the over in 22 of their 42 games with a total set by oddsmakers this season.
• In 42 games with a line this season, the Diamondbacks have a mark of 25-17-0 against the spread.
• The Rockies have a 17-27 record in games they were listed as the moneyline underdog (winning 38.6% of those games).
• Colorado has a record of 17-27 when it has played as a moneyline underdog with odds of +102 or longer (38.6%).
• The Rockies have played in 44 games with a set over/under, and have combined with opponents to go over the total 21 times (21-23-0).
• The Rockies have gone 23-21-0 against the spread this season.

Diamondbacks Player Leaders

• Ildemaro Vargas leads Arizona with 46 hits and a team-best slugging percentage of .561. He's batting .331 with an on-base percentage of .354.
• Among qualified hitters, he ranks fourth in batting average, his on-base percentage ranks 54th, and he is 10th in slugging.
• Vargas will look for his third straight game with a hit in this matchup. During his last five outings he is batting .200 with a home run, a walk and six RBIs.
• Corbin Carroll has 37 hits this season and a team-best OBP of .377. He's batting .266 and slugging .504.
• Among all qualified hitters, he ranks 58th in batting average, 26th in on-base percentage and 24th in slugging percentage.
• Carroll enters this matchup looking to extend his three-game hit streak. In his last five games he is batting .267 with two doubles and six walks.
• Nolan Arenado has 37 hits this season and has a slash line of .274/.329/.452.
• Geraldo Perdomo has been key for Arizona with 29 hits, an OBP of .338 plus a slugging percentage of .353.

Rockies Player Leaders

• Mickey Moniak has accumulated 40 hits, a team-high for the Rockies. He's batting .308 and slugging .677 with an on-base percentage of .355.
• Including all qualifying hitters, he ranks 13th in batting average, while his on-base percentage ranks 52nd and he is first in slugging.
• T.J. Rumfield's .452 slugging percentage paces his team. He has a batting average of .280 with an on-base percentage of .349.
• Including all qualified hitters, he ranks 38th in batting average, 58th in on-base percentage and 54th in slugging percentage.
• Troy Johnston has racked up a team-high .387 on-base percentage.
• Hunter Goodman is hitting .247 with eight doubles, 10 home runs and 11 walks.

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