Diamondbacks vs Rockies Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 9

Odds updated as of 8:12 p.m.

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

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

Diamondbacks vs Rockies Game Info

• Arizona Diamondbacks (55-61) vs. Colorado Rockies (30-85)
• Date: Saturday, August 9, 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: (-225) | COL: (+188)
• Spread: ARI: -1.5 (-111) | COL: +1.5 (-108)
• Total: 9 -- Over: (-122) | Under: (-100)

Diamondbacks vs Rockies Probable Starting Pitchers

Probable Pitchers: Eduardo Rodríguez (Diamondbacks) - 4-7, 5.53 ERA vs Bradley Blalock (Rockies) - 1-3, 7.68 ERA

The Diamondbacks will give the nod to Eduardo Rodriguez (4-7, 5.53 ERA), who is eyeing win No. 5 on the season, and the Rockies will turn to Bradley Blalock (1-3, 7.68 ERA). Rodriguez and his team are 6-12-0 ATS this season when he starts. When Rodriguez starts a game and his team is the favorite on the moneyline, they have a record of 4-7. The Rockies have a 2-4-0 record against the spread in Blalock's starts. The Rockies are 1-5 in Blalock's six starts this season that they were the underdog on the moneyline.

Diamondbacks vs Rockies Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (71.4%)

Diamondbacks vs Rockies Moneyline

• The Diamondbacks vs Rockies moneyline has Arizona as a -225 favorite, while Colorado is a +188 underdog on the road.

Diamondbacks vs Rockies Spread

• The Diamondbacks are 1.5-run home favorites on the runline against the Rockies. The Diamondbacks are -111 to cover, and the Rockies are -108.

Diamondbacks vs Rockies Over/Under

• Diamondbacks versus Rockies on Aug. 9 has an over/under of 9 runs, with the odds on the over -122 and the under set at -100.

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Diamondbacks vs Rockies Betting Trends

• The Diamondbacks have come away with 34 wins in the 67 contests they have been listed as the favorites in this season.
• Arizona has a record of 2-3 in contests when oddsmakers favor them by -225 or more on the moneyline.
• The Diamondbacks' games have gone over the total in 55 of their 112 opportunities.
• In 112 games with a line this season, the Diamondbacks have a mark of 52-60-0 against the spread.
• The Rockies have won 27 of the 108 games they were the underdog on the moneyline this season (25%).
• Colorado is 9-47 (winning only 16.1% of its games) when playing as a moneyline underdog of +188 or longer.
• The Rockies have played in 112 games with an over/under set, and have combined with opponents to go over the total 48 times (48-60-4).
• The Rockies have covered only 39.3% of their games this season, going 44-68-0 ATS.

Diamondbacks Player Leaders

• Geraldo Perdomo leads Arizona in slugging percentage (.424) thanks to 37 extra-base hits. He has a .279 batting average and an on-base percentage of .379.
• Among all qualifying hitters, he is 31st in batting average, his on-base percentage ranks 11th, and he is 83rd in slugging.
• Perdomo hopes to build on a five-game hitting streak in this matchup. In his last five games he is hitting .368 with two doubles and three walks.
• Corbin Carroll leads Arizona in total hits (98) this season while batting .247 with 58 extra-base hits. He's slugging .551 with an on-base percentage of .322.
• Among qualifiers, he ranks 107th in batting average, 91st in on-base percentage and sixth in slugging percentage.
• Carroll has picked up a hit in two straight games. During his last five outings he is batting .263 with a double, two home runs, two walks and six RBIs.
• Ketel Marte leads Arizona with an OBP of .391 this season while batting .286 with 50 walks and 60 runs scored.
• Lourdes Gurriel Jr. has been key for Arizona with 103 hits, an OBP of .293 plus a slugging percentage of .407.

Rockies Player Leaders

• Hunter Goodman has accumulated a slugging percentage of .529 and has 107 hits, both team-high marks for the Rockies. He's batting .282 and with an on-base percentage of .330.
• Including all qualifying hitters, he is 27th in batting average, while his on-base percentage is 72nd and he is 11th in slugging.
• Goodman enters this game on a five-game hitting streak. In his last five games he is batting .368 with three home runs, three walks and five RBIs.
• Jordan Beck leads his team with a .342 on-base percentage. He has a batting average of .277 while slugging .465.
• Including all qualified hitters, he ranks 39th in batting average, 55th in on-base percentage and 49th in slugging percentage.
• Mickey Moniak has 14 doubles, six triples, 17 home runs and 18 walks while batting .267.
• Tyler Freeman is hitting .301 with 17 doubles, a triple, a home run and 25 walks.

Diamondbacks vs Rockies Head to Head

• 8/8/2025: 6-1 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -205, Underdog Moneyline: +172)
• 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)

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