Diamondbacks vs Rockies Prediction, Odds, Moneyline, Spread & Over/Under for June 20

Odds updated as of 9:11 a.m.

The MLB slate on Friday includes the Arizona Diamondbacks taking on the Colorado Rockies.

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

Diamondbacks vs Rockies Game Info

• Arizona Diamondbacks (37-37) vs. Colorado Rockies (17-58)
• Date: Friday, June 20, 2025
• Time: 8:40 p.m. ET
• Venue: Coors Field -- Denver, Colorado
• Coverage: COLR and ARID

Diamondbacks vs Rockies Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-186) | COL: (+156)
• Spread: ARI: -1.5 (-130) | COL: +1.5 (+108)
• Total: 12 -- Over: (-112) | Under: (-108)

Diamondbacks vs Rockies Probable Starting Pitchers

Probable Pitchers: Zac Gallen (Diamondbacks) - 4-8, 5.19 ERA vs Austin Gomber (Rockies) - 0-0, 0.00 ERA

The Diamondbacks will give the ball to Zac Gallen (4-8, 5.19 ERA), who is eyeing win No. 5 on the season, and the Rockies will counter with Austin Gomber. Gallen and his team have a record of 5-10-0 against the spread when he starts. Gallen's team is 3-6 this season when he starts and they are the moneyline favorite. Gomber has started only one game with a set spread, which the Rockies covered. The Rockies were named the moneyline underdog for one Gomber start this season -- they won.

Diamondbacks vs Rockies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (62.5%)

Diamondbacks vs Rockies Moneyline

• The moneyline numbers for Diamondbacks vs. Rockies reveal Arizona as the favorite (-186) and Colorado as the underdog (+156) despite being the home team.

Diamondbacks vs Rockies Spread

• The Rockies are +1.5 on the run line against the Diamondbacks. The Rockies are +108 to cover, and the Diamondbacks are -130.

Diamondbacks vs Rockies Over/Under

• A combined run total of 12 has been set for Diamondbacks-Rockies on June 20, with the over at -112 and the under at -108.

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

Diamondbacks vs Rockies Betting Trends

• The Diamondbacks have won in 24, or 52.2%, of the 46 contests they have been named as odds-on favorites in this year.
• Arizona has a record of 4-4 in contests when oddsmakers favor them by -186 or more on the moneyline.
• The Diamondbacks and their opponents have hit the over in 36 of their 71 games with a total set by oddsmakers this season.
• In 71 games with a line this season, the Diamondbacks have a mark of 33-38-0 against the spread.
• The Rockies are 15-55 in games they were listed as the moneyline underdog (winning 21.4% of those games).
• Colorado is 10-42 (winning just 19.2% of its games) when it has played as a moneyline underdog of +156 or longer.
• In the 73 games oddsmakers have set an over/under for the Rockies, they have combined with opponents to go over the total 30 times (30-40-3).
• The Rockies have a 29-44-0 record ATS this season.

Diamondbacks Player Leaders

• Corbin Carroll leads Arizona with 73 hits, batting .255 this season with 42 extra-base hits. He has an on-base percentage of .341 and a slugging percentage of .573.
• Among all qualified batters in baseball, he ranks 83rd in batting average, 62nd in on-base percentage, and fourth in slugging.
• Carroll hopes to build on a two-game hitting streak in this matchup. During his last five outings he is hitting .176 with a double, a triple, a home run, four walks and an RBI.
• Josh Naylor is slashing .304/.359/.471 this season and leads the Diamondbacks with an OPS of .830.
• He is 12th in batting average, 36th in on-base percentage and 37th in slugging among qualifying hitters.
• Naylor has picked up at least one hit in nine games in a row. During his last 10 outings he is hitting .400 with three doubles, two home runs, four walks and 10 RBIs.
• Geraldo Perdomo has 68 hits this season and has a slash line of .259/.354/.407.
• Eugenio Suarez is batting .237 with a .313 OBP and 62 RBI for Arizona this season.

Rockies Player Leaders

• Hunter Goodman has a team-high slugging percentage (.518) while leading the Rockies in hits (78). He's batting .285 and with an on-base percentage of .328.
• Including all qualifying hitters in the majors, his batting average places him 29th, his on-base percentage is 78th, and he is 15th in slugging.
• Goodman enters this matchup on a three-game hitting streak. In his last five games he is batting .227 with three home runs, a walk and six RBIs.
• Jordan Beck is hitting .263 with 14 doubles, four triples, nine home runs and 18 walks. He's slugging .474 with an on-base percentage of .323.
• He is 64th in batting average, 88th in on-base percentage and 34th in slugging percentage in the majors.
• Ryan McMahon a has .334 on-base percentage to lead the Rockies.
• Mickey Moniak has five doubles, five triples, nine home runs and 13 walks while hitting .239.

Diamondbacks vs Rockies Head to Head

• 5/18/2025: 1-0 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -300, Underdog Moneyline: +245)
• 5/17/2025: 14-12 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -375, Underdog Moneyline: +300)
• 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)

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