Diamondbacks vs Padres Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 3

Odds updated as of 6:11 a.m.

The Arizona Diamondbacks versus the San Diego Padres is on the MLB schedule for Monday.

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

Diamondbacks vs Padres Game Info

• Arizona Diamondbacks (59-53) vs. San Diego Padres (58-54)
• Date: Monday, August 3, 2026
• Time: 9:40 p.m. ET
• Venue: Chase Field -- Phoenix, Arizona
• Coverage: Dbacks.TV and Padres.TV

Diamondbacks vs Padres Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-104) | SD: (-104)
• Spread: ARI: +1.5 (-182) | SD: -1.5 (+150)
• Total: 9 -- Over: (-105) | Under: (-115)

Diamondbacks vs Padres Probable Starting Pitchers

Probable Pitchers: Brandon Pfaadt (Diamondbacks) - 5-1, 4.00 ERA vs Michael King (Padres) - 6-7, 3.38 ERA

The probable starters are Brandon Pfaadt (5-1) for the Diamondbacks and Michael King (6-7) for the Padres. Pfaadt and his team are 8-1-0 ATS this season when he starts. Pfaadt's team has won each of the three games he's started as the moneyline favorite. The Padres have gone 7-15-0 against the spread when King starts. The Padres are 3-5 in King's eight starts this season that they were the moneyline underdog.

Diamondbacks vs Padres Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (56.5%)

Diamondbacks vs Padres Moneyline

• The moneyline numbers for Diamondbacks vs. Padres reveal Arizona as the favorite (-104) and San Diego as the underdog (-104) on the road.

Diamondbacks vs Padres Spread

Diamondbacks vs Padres Over/Under

• A total of 9 runs has been set for the Diamondbacks-Padres contest on Aug. 3, with the over available at -105 and the under at -115.

Bet on Arizona Diamondbacks vs. San Diego Padres on FanDuel today!

Diamondbacks vs Padres Betting Trends

• The Diamondbacks have been favorites in 46 games this season and have come away with the win 28 times (60.9%) in those contests.
• Arizona has a record of 34-18 in contests when bookmakers favor them by -104 or more on the moneyline.
• The Diamondbacks and their opponents have hit the over in 47 of their 111 games with a total set by oddsmakers this season.
• The Diamondbacks have posted a record of 59-52-0 against the spread this season.
• The Padres have won 29 of the 61 games they were the underdog on the moneyline this season (47.5%).
• When playing as a moneyline underdog with odds of -104 or longer, San Diego has a 28-32 record (winning 46.7% of its games).
• In the 112 games oddsmakers have set an over/under for the Padres, they have combined with opponents to go over the total 51 times (51-60-1).
• The Padres have a 62-50-0 record against the spread this season (covering 55.4% of the time).

Diamondbacks Player Leaders

• Ketel Marte has an OPS of .751, fueled by an OBP of .305 and a team-best slugging percentage of .446 this season. He has a .251 batting average.
• Among all qualifying hitters, he is 83rd in batting average, his on-base percentage ranks 120th, and he is 58th in slugging.
• Corbin Carroll has 100 hits, which is tops among Arizona batters this season. He's batting .247 with 50 extra-base hits. He's also slugging .479 with an on-base percentage of .343.
• Among qualifying hitters, his batting average places him 91st, his on-base percentage 55th, and his slugging percentage 29th.
• Geraldo Perdomo has collected 92 base hits, an OBP of .356 and a slugging percentage of .366 this season.
• Perdomo heads into this game with three games in a row with at least one hit. During his last five outings he is hitting .333 with a triple, a home run, a walk and four RBIs.
• Gabriel Moreno leads Arizona in OBP (.380) this season, fueled by 89 hits.

Padres Player Leaders

• Fernando Tatis Jr. has a .354 on-base percentage and a .399 slugging percentage, both team-high marks for the Padres. He's batting .283.
• Including all the qualifying hitters in MLB, he ranks 22nd in batting average, 41st in on-base percentage and 97th in slugging percentage.
• Manny Machado's 85 hits lead his team. He has a batting average of .210 while slugging .428 with an on-base percentage of .294.
• His batting average ranks 144th among all qualified players, his on-base percentage ranks 133rd, and he is 73rd in slugging.
• Jackson Merrill has 18 doubles, a triple, 16 home runs and 30 walks while batting .237.
• Xander Bogaerts is hitting .220 with 10 doubles, nine home runs and 50 walks.

Diamondbacks vs Padres Head to Head

• 7/9/2026: 3-1 ARI (Favorite: Padres, Spread: -1.5, Total: 8.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 7/8/2026: 10-4 SD (Favorite: Padres, Spread: -1.5, Total: 8.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 7/7/2026: 4-1 SD (Favorite: Padres, Spread: -1.5, Total: 8.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 7/6/2026: 8-0 ARI (Favorite: Padres, Spread: -1.5, Total: 8.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 4/26/2026: 12-7 ARI (Favorite: Padres, Spread: -1.5, Total: 15, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 4/25/2026: 6-4 SD (Favorite: Diamondbacks, Spread: -1.5, Total: 16, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 9/28/2025: 12-4 SD (Favorite: Padres, Spread: -1.5, Total: 8, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 9/27/2025: 5-1 SD (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 9/26/2025: 7-4 SD (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 8/6/2025: 3-2 SD (Favorite: Padres, Spread: -1.5, Total: 9.5, Favorite Moneyline: -136, Underdog Moneyline: +116)

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