Diamondbacks vs Rockies Prediction, Odds, Moneyline, Spread & Over/Under for May 17

Odds updated as of 7:12 p.m.

The Arizona Diamondbacks are among the MLB squads playing on Saturday, up against the Colorado Rockies.

Here's everything you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

Diamondbacks vs Rockies Game Info

• Arizona Diamondbacks (24-21) vs. Colorado Rockies (7-37)
• Date: Saturday, May 17, 2025
• Time: 8:10 p.m. ET
• Venue: Chase Field -- Phoenix, Arizona
• Coverage: ARID and COLR

Diamondbacks vs Rockies Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-350) | COL: (+280)
• Spread: ARI: -1.5 (-160) | COL: +1.5 (+132)
• Total: 9.5 -- Over: (+102) | Under: (-124)

Diamondbacks vs Rockies Probable Starting Pitchers

Probable Pitchers: Zac Gallen (Diamondbacks) - 3-5, 4.59 ERA vs German Marquez (Rockies) - 1-6, 8.27 ERA

The Diamondbacks will call on Zac Gallen (3-5) versus the Rockies and German Marquez (1-6). Gallen and his team are 4-5-0 ATS this season when he starts. Gallen's team has a record of 2-2 this season when he starts and they are the favorite on the moneyline. The Rockies have gone 2-6-0 ATS in Marquez's eight starts that had a set spread. The Rockies have a 1-6 record in Marquez's seven starts this season when they were the moneyline underdog.

Diamondbacks vs Rockies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (77%)

Diamondbacks vs Rockies Moneyline

• The Diamondbacks vs Rockies moneyline has Arizona as a -350 favorite, while Colorado is a +280 underdog on the road.

Diamondbacks vs Rockies Spread

• The Rockies are at +1.5 on the runline against the Diamondbacks. The Rockies are +132 to cover the spread, and the Diamondbacks are -160.

Diamondbacks vs Rockies Over/Under

• Diamondbacks versus Rockies on May 17 has an over/under of 9.5 runs, with the odds on the over +102 and the under set at -124.

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

Diamondbacks vs Rockies Betting Trends

• The Diamondbacks have been favorites in 29 games this season and have come away with the win 16 times (55.2%) in those contests.
• Arizona has played as a favorite of -350 or more just one time this year and came away with a win in that game.
• The Diamondbacks and their opponents have hit the over in 20 of their 44 games with a total set by oddsmakers this season.
• In 44 games with a line this season, the Diamondbacks have a mark of 21-23-0 against the spread.
• The Rockies have a 6-34 record in games they were the underdog on the moneyline (winning 15% of those games).
• Colorado has played as a moneyline underdog of +280 or longer in only two games this season, which it lost both.
• In the 43 games oddsmakers have set an over/under for the Rockies, they have combined with opponents to go over the total 17 times (17-25-1).
• The Rockies have gone 14-29-0 against the spread this season.

Diamondbacks Player Leaders

• Corbin Carroll has 54 hits to go with a slugging percentage of .612, both of which are tops among Arizona hitters this season. He has a .287 batting average and an on-base percentage of .359.
• Among qualified hitters in baseball, he ranks 36th in batting average, 48th in on-base percentage, and fourth in slugging.
• Carroll will look for his fifth straight game with a hit in this contest. In his last five games he is hitting .350 with a double, three home runs, three walks and three RBIs.
• Geraldo Perdomo leads Arizona in OBP (.397) this season, fueled by 45 hits. He's batting .294 while slugging .458.
• He is 25th in batting average, 10th in on-base percentage and 50th in slugging in MLB.
• Perdomo has picked up at least one hit in four games in a row. During his last five outings he is hitting .250 with two doubles, two walks and four RBIs.
• Josh Naylor is batting .304 with a .458 slugging percentage and 27 RBI this year.
• Naylor has recorded at least one base hit in eight straight games. During his last 10 outings he is batting .282 with two doubles, a home run, two walks and six RBIs.
• Eugenio Suarez has 13 home runs, 34 RBI and a batting average of .213 this season.
• Suarez has safely hit in three straight games. During his last five outings he is hitting .222 with a double, a home run, a walk and seven RBIs.

Rockies Player Leaders

• Hunter Goodman has racked up 45 hits with a .349 on-base percentage and a .481 slugging percentage, all club-highs for the Rockies. He's batting .292.
• Including all qualifying players in the majors, he ranks 30th in batting average, 59th in on-base percentage and 33rd in slugging percentage.
• Jordan Beck is batting .250 with four doubles, three triples, six home runs and 11 walks. He's slugging .500 with an on-base percentage of .320.
• Ryan McMahon has six doubles, a triple, six home runs and 26 walks while hitting .203.
• Mickey Moniak is hitting .218 with four doubles, four triples, three home runs and eight walks.

Diamondbacks vs Rockies Head to Head

• 5/16/2025: 8-0 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -390, Underdog Moneyline: +310)
• 9/18/2024: 9-4 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 10.5, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 9/17/2024: 8-2 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 11, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 9/16/2024: 3-2 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 11, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 8/14/2024: 11-4 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -210, Underdog Moneyline: +176)
• 8/13/2024: 4-3 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -200, Underdog Moneyline: +168)
• 8/12/2024: 5-4 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -295, Underdog Moneyline: +240)
• 4/10/2024: 5-3 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 11, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 4/9/2024: 3-2 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 11, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 4/8/2024: 7-5 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 10.5, Favorite Moneyline: -174, Underdog Moneyline: +146)

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