Diamondbacks vs Rockies Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 8

Odds updated as of 9:12 p.m.

The Friday slate in MLB includes a matchup between the Arizona Diamondbacks and the Colorado Rockies.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the vital information about this matchup.

Diamondbacks vs Rockies Game Info

• Arizona Diamondbacks (54-61) vs. Colorado Rockies (30-84)
• Date: Friday, August 8, 2025
• Time: 9:40 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: (-205) | COL: (+172)
• Spread: ARI: -1.5 (-108) | COL: +1.5 (-111)
• Total: 9 -- Over: (-118) | Under: (-104)

Diamondbacks vs Rockies Probable Starting Pitchers

Probable Pitchers: Zac Gallen (Diamondbacks) - 8-12, 5.48 ERA vs Austin Gomber (Rockies) - 0-5, 6.18 ERA

The probable starters are Zac Gallen (8-12) for the Diamondbacks and Austin Gomber (0-5) for the Rockies. Gallen's team is 9-14-0 against the spread in his starts this season. Gallen's team has a record of 5-8 this season when he starts and they are the favorite on the moneyline. When Gomber starts, the Rockies are 2-7-0 against the spread. The Rockies are 2-7 in Gomber's nine starts this season that they were the moneyline underdog.

Diamondbacks vs Rockies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (68.4%)

Diamondbacks vs Rockies Moneyline

• Looking at the moneyline for Rockies-Diamondbacks, Colorado is the underdog at +172, and Arizona is -205 playing at home.

Diamondbacks vs Rockies Spread

• The Diamondbacks are hosting the Rockies and are favored by 1.5 runs (-108 to cover) on the runline. Colorado is -111 to cover.

Diamondbacks vs Rockies Over/Under

• A combined run total of 9 has been set for Diamondbacks-Rockies on Aug. 8, with the over at -118 and the under at -104.

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

Diamondbacks vs Rockies Betting Trends

• The Diamondbacks have been chosen as favorites in 66 games this year and have walked away with the win 33 times (50%) in those games.
• Arizona has a record of 3-3 when favored by -205 or more this year.
• The Diamondbacks and their opponents have gone over the total this season in 55 of their 111 opportunities.
• The Diamondbacks have an against the spread mark of 51-60-0 in 111 games with a line this season.
• The Rockies have won 27 of the 107 games they were the moneyline underdog this season (25.2%).
• When playing as a moneyline underdog with odds of +172 or longer, Colorado has a 9-51 record (winning only 15% of its games).
• The Rockies have combined with opponents to go over the total 48 times this season for a 48-59-4 record against the over/under.
• The Rockies have put together a 44-67-0 record ATS this season (covering only 39.6% of the time).

Diamondbacks Player Leaders

• Geraldo Perdomo has an OPS of .802, fueled by an OBP of .378 and a team-best slugging percentage of .424 this season. He has a .278 batting average.
• He is 35th in batting average, 13th in on-base percentage, and 83rd in slugging among all qualified batters in the majors.
• Perdomo hopes to build on a four-game hitting streak in this matchup. In his last five games he is batting .333 with two doubles and five walks.
• Corbin Carroll leads Arizona with 97 hits. He is batting .247 this season and has 57 extra-base hits. He's also slugging .546 with an on-base percentage of .323.
• He ranks 107th in batting average, 90th in on-base percentage and eighth in slugging among qualifying hitters.
• Ketel Marte leads Arizona in OBP (.387) this season, fueled by 87 hits.
• Lourdes Gurriel Jr. has 14 home runs, 56 RBI and a batting average of .246 this season.

Rockies Player Leaders

• Hunter Goodman has put up a team-high slugging percentage (.531) and leads the Rockies in hits (106). He's batting .281 and with an on-base percentage of .328.
• Including all the qualifying hitters in MLB, he is 27th in batting average, 74th in on-base percentage and 11th in slugging percentage.
• Goodman hopes to build on a four-game hitting streak in this matchup. During his last five outings he is hitting .316 with three home runs, three walks and five RBIs.
• Jordan Beck's .343 OBP paces his team. He has a batting average of .279 while slugging .469.
• He ranks 31st in batting average, 53rd in on-base percentage and 41st in slugging percentage in MLB.
• Mickey Moniak is batting .267 with 13 doubles, six triples, 17 home runs and 18 walks.
• Tyler Freeman is hitting .302 with 17 doubles, a triple, a home run and 25 walks.

Diamondbacks vs Rockies Head to Head

• 6/22/2025: 4-2 COL (Favorite: Diamondbacks, Spread: -1.5, Total: 12, Favorite Moneyline: -176, Underdog Moneyline: +148)
• 6/21/2025: 5-3 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 12.5, Favorite Moneyline: -200, Underdog Moneyline: +168)
• 6/20/2025: 14-8 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 11.5, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 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)

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