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

Odds updated as of 8:14 p.m.

In MLB action on Friday, the Arizona Diamondbacks play the Colorado Rockies.

All the info you need to make smart wagers on this matchup at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

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: (-164) | COL: (+138)
• Spread: ARI: -1.5 (-114) | COL: +1.5 (-105)
• Total: 11.5 -- Over: (-115) | Under: (-105)

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 nod 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's team is 5-10-0 against the spread this season in his starts. When Gallen starts a game and his team is the favorite on the moneyline, they have a record of 3-6. Gomber has started just one game with a set spread, which the Rockies covered. The Rockies were the underdog on the moneyline 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

• Looking at the moneyline for Diamondbacks-Rockies, Arizona is the favorite at -164, and Colorado is +138 playing at home.

Diamondbacks vs Rockies Spread

• The Diamondbacks are at the Rockies and are favored by 1.5 runs (-114 to cover) on the runline. Colorado is -105 to cover.

Diamondbacks vs Rockies Over/Under

• A combined run total of 11.5 has been set for Diamondbacks-Rockies on June 20, with the over at -115 and the under at -105.

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Diamondbacks vs Rockies Betting Trends

• The Diamondbacks have been favorites in 46 games this season and have come away with the win 24 times (52.2%) in those contests.
• Arizona has a record of 8-5 in contests when sportsbooks favor them by -164 or more on the moneyline.
• Contests with the Diamondbacks have gone over the total set by bookmakers in 36 of 71 chances this season.
• In 71 games with a line this season, the Diamondbacks have a mark of 33-38-0 against the spread.
• The Rockies have a 15-55 record in games they were the underdog on the moneyline (winning 21.4% of those games).
• Colorado is 12-46 (winning just 20.7% of its games) when playing as a moneyline underdog of +138 or longer.
• The Rockies have played in 73 games with an over/under set, and have combined with opponents to go over the total 30 times (30-40-3).
• The Rockies have gone 29-44-0 ATS this season.

Diamondbacks Player Leaders

• Corbin Carroll has 73 hits, which leads Arizona hitters this season, while batting .255 with 42 extra-base hits. He has an on-base percentage of .341 and a slugging percentage of .573.
• He ranks 83rd in batting average, 62nd in on-base percentage, and fourth in slugging among qualifying hitters in MLB.
• Carroll has recorded at least one hit in two games in a row. During his last five outings he is batting .176 with a double, a triple, a home run, four walks and an RBI.
• Josh Naylor has a slash line of .304/.359/.471 this season and a team-best OPS of .830.
• Among qualifying batters, his batting average places him 12th, his on-base percentage 37th, and his slugging percentage 37th.
• Naylor enters this matchup looking to extend his nine-game hit streak. During his last 10 outings he is batting .400 with three doubles, two home runs, four walks and 10 RBIs.
• Geraldo Perdomo has collected 68 base hits, an OBP of .354 and a slugging percentage of .407 this season.
• Eugenio Suarez has been key for Arizona with 64 hits, an OBP of .313 plus a slugging percentage of .533.

Rockies Player Leaders

• Hunter Goodman has a team-high slugging percentage (.518) and paces the Rockies in hits (78). He's batting .285 and with an on-base percentage of .328.
• Including all the qualifying hitters in MLB, his batting average ranks 29th, his on-base percentage is 78th, and he is 15th in slugging.
• Goodman brings a three-game hitting streak into this game. During his last five outings he is hitting .227 with three home runs, a walk and six RBIs.
• Jordan Beck has 14 doubles, four triples, nine home runs and 18 walks while batting .263. He's slugging .474 with an on-base percentage of .323.
• He is currently 65th in batting average, 88th in on-base percentage and 34th in slugging percentage among all qualified batters.
• Ryan McMahon a has .334 on-base percentage to lead the Rockies.
• Mickey Moniak is hitting .239 with five doubles, five triples, nine home runs and 13 walks.

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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