Reds vs Diamondbacks Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 24

Odds updated as of 4:16 a.m.

The Cincinnati Reds versus the Arizona Diamondbacks is on the MLB schedule for Sunday.

Before you do any MLB betting on this game at FanDuel Sportsbook, here's what you need to know.

Reds vs Diamondbacks Game Info

• Cincinnati Reds (67-63) vs. Arizona Diamondbacks (64-66)
• Date: Sunday, August 24, 2025
• Time: 4:10 p.m. ET
• Venue: Chase Field -- Phoenix, Arizona
• Coverage: ARID and FDSOH

Reds vs Diamondbacks Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: CIN: (-120) | ARI: (+102)
• Spread: CIN: -1.5 (+130) | ARI: +1.5 (-156)
• Total: 9 -- Over: (-108) | Under: (-112)

Reds vs Diamondbacks Probable Starting Pitchers

Probable Pitchers: Brady Singer (Reds) - 11-9, 4.18 ERA vs Zac Gallen (Diamondbacks) - 9-13, 5.28 ERA

This contest's pitching matchup is set, as the Reds will send Brady Singer (11-9) to the mound, while Zac Gallen (9-13) will get the nod for the Diamondbacks. Singer's team is 13-10-0 against the spread this season in his starts. Singer's team has a record of 5-5 this season when he starts and they are the favorite on the moneyline. The Diamondbacks have gone 11-15-0 ATS in Gallen's 26 starts with a set spread. The Diamondbacks have been the underdog on the moneyline in 11 of Gallen's starts this season, and they went 6-5 in those games.

Reds vs Diamondbacks Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (51.7%)

Reds vs Diamondbacks Moneyline

• The Reds vs Diamondbacks moneyline has Cincinnati as a -120 favorite, while Arizona is a +102 underdog at home.

Reds vs Diamondbacks Spread

• The Reds are 1.5-run road favorites on the runline against the Diamondbacks. The Reds are +130 to cover, and the Diamondbacks are -156.

Reds vs Diamondbacks Over/Under

• Reds versus Diamondbacks on Aug. 24 has an over/under of 9 runs, with the odds on the over -108 and the under set at -112.

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Reds vs Diamondbacks Betting Trends

• The Reds have been favorites in 52 games this season and have come away with the win 28 times (53.8%) in those contests.
• This season Cincinnati has come away with a win 20 times in 39 chances when named as a favorite of at least -120 on the moneyline.
• The Reds and their opponents have hit the over in 49 of their 123 games with a total set by oddsmakers this season.
• The Reds are 66-57-0 against the spread in their 123 games that had a posted line this season.
• The Diamondbacks have won 45.8% of the games this season they were the underdog on the moneyline (22-26).
• When it has played as a moneyline underdog with odds of +102 or longer, Arizona has an 18-21 record (winning 46.2% of its games).
• In the 126 games bookmakers have set an over/under for the Diamondbacks, they have combined with opponents to go over the total 63 times (63-57-6).
• The Diamondbacks have collected a 59-67-0 record against the spread this season (covering 46.8% of the time).

Reds Player Leaders

• Elly De La Cruz has 139 hits to go with a slugging percentage of .460, both of which are tops among Cincinnati hitters this season. He has a .276 batting average and an on-base percentage of .349.
• Among all qualified hitters, he ranks 35th in batting average, his on-base percentage ranks 43rd, and he is 56th in slugging.
• De La Cruz hopes to build on a two-game hitting streak in this matchup. During his last five outings he is hitting .286 with a double, two triples, a walk and an RBI.
• TJ Friedl has 122 hits this season and a team-best OBP of .364. He's batting .265 and slugging .377.
• Among qualified hitters, his batting average ranks him 53rd, his on-base percentage 20th, and his slugging percentage 134th.
• Spencer Steer has 100 hits this season and has a slash line of .233/.300/.387.
• Gavin Lux has five home runs, 48 RBI and a batting average of .275 this season.

Diamondbacks Player Leaders

• Geraldo Perdomo has put up a team-high OBP (.392) and slugging percentage (.446). He's batting .290.
• Including all the qualified hitters in MLB, he ranks 17th in batting average, fifth in on-base percentage and 69th in slugging percentage.
• Corbin Carroll has collected 115 hits to pace his team. He has a batting average of .253 while slugging .554 with an on-base percentage of .327.
• His batting average is 90th among all qualified players, his on-base percentage ranks 81st, and he is fifth in slugging.
• Ketel Marte has put up a team-high .392 on-base percentage.
• Lourdes Gurriel Jr. is batting .251 with 23 doubles, two triples, 18 home runs and 29 walks.

Reds vs Diamondbacks Head to Head

• 8/23/2025: 10-1 ARI (Favorite: Reds, Spread: -1.5, Total: 9, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 8/22/2025: 6-5 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 6/8/2025: 4-2 CIN (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 6/7/2025: 13-1 CIN (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 5/15/2024: 2-1 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 5/14/2024: 6-2 CIN (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 5/13/2024: 6-5 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 5/9/2024: 5-4 ARI (Favorite: Reds, Spread: -1.5, Total: 9, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 5/8/2024: 4-3 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 5/7/2024: 6-2 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)

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