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

Odds updated as of 6:11 a.m.

On Saturday in MLB, the Arizona Diamondbacks are playing 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 (-162) | COL: +1.5 (+134)
• 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 give the nod to Zac Gallen (3-5, 4.59 ERA), who is eyeing win No. 4 on the season, and the Rockies will counter with German Marquez (1-6, 8.27 ERA). When Gallen starts, his team is 4-5-0 against the spread this season. 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 a 2-6-0 ATS record in Marquez's eight starts that had a set spread. The Rockies have been the moneyline underdog in seven of Marquez's starts this season, and they went 1-6 in those matchups.

Diamondbacks vs Rockies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (76.5%)

Diamondbacks vs Rockies Moneyline

• The moneyline numbers for Diamondbacks vs. Rockies reveal Arizona as the favorite (-350) and Colorado as the underdog (+280) on the road.

Diamondbacks vs Rockies Spread

• The Diamondbacks are favored by 1.5 runs at home against the Rockies. The Diamondbacks are -162 to cover the spread, while the Rockies are +134.

Diamondbacks vs Rockies Over/Under

• A total of 9.5 runs has been set for the Diamondbacks-Rockies contest on May 17, with the over available at +102 and the under at -124.

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

Diamondbacks vs Rockies Betting Trends

• The Diamondbacks have come away with 16 wins in the 29 contests they have been listed as the favorites in this season.
• 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 gone over the total this season in 20 of their 44 opportunities.
• The Diamondbacks are 21-23-0 against the spread in their 44 games that had a posted line this season.
• The Rockies have won six of the 40 games they were the underdog on the moneyline this season (15%).
• Colorado has played as a moneyline underdog of +280 or longer in just two games this season, which it lost both.
• The Rockies have played in 43 games with an over/under set, and have combined with opponents to go over the total 17 times (17-25-1).
• The Rockies have a 14-29-0 record ATS this season (covering only 32.6% of the time).

Diamondbacks Player Leaders

• Corbin Carroll leads Arizona in slugging percentage (.612) and total hits (54) this season. He's batting .287 with an on-base percentage of .359.
• Among qualifying hitters in MLB, his batting average ranks 37th, his on-base percentage ranks 48th, and he is fourth in slugging.
• Carroll hopes to build on a four-game hitting streak in this matchup. In his last five games he is batting .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.
• His batting average is 25th among qualified players, his on-base percentage 11th, and his slugging percentage 51st.
• Perdomo heads into this game looking to extend his four-game hit streak. During his last five outings he is hitting .250 with two doubles, two walks and four RBIs.
• Josh Naylor has collected 51 base hits, an OBP of .370 and a slugging percentage of .458 this season.
• Naylor brings an eight-game hitting streak into this matchup. In 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 hit safely in three games in a row. 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 45 hits with a .349 on-base percentage and a .481 slugging percentage, all club-highs for the Rockies. He's batting .292.
• He ranks 32nd in batting average, 59th in on-base percentage and 34th in slugging percentage among all qualified batters in the big leagues.
• Jordan Beck has four doubles, three triples, six home runs and 11 walks while hitting .250. He's slugging .500 with an on-base percentage of .320.
• Ryan McMahon is batting .203 with six doubles, a triple, six home runs and 26 walks.
• Mickey Moniak is batting .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)

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!