Padres vs Diamondbacks Prediction, Odds, Moneyline, Spread & Over/Under for July 9

Odds updated as of 9:11 p.m.

The San Diego Padres are among the MLB squads playing on Wednesday, up against the Arizona Diamondbacks.

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

Padres vs Diamondbacks Game Info

• San Diego Padres (49-42) vs. Arizona Diamondbacks (45-47)
• Date: Wednesday, July 9, 2025
• Time: 9:40 p.m. ET
• Venue: PETCO Park -- San Diego, California
• Coverage: SDPA and ARID

Padres vs Diamondbacks Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SD: (-158) | ARI: (+134)
• Spread: SD: -1.5 (+140) | ARI: +1.5 (-170)
• Total: 8 -- Over: (-104) | Under: (-118)

Padres vs Diamondbacks Probable Starting Pitchers

Probable Pitchers: Dylan Cease (Padres) - 3-8, 4.62 ERA vs Brandon Pfaadt (Diamondbacks) - 8-6, 5.32 ERA

This contest's pitching matchup is set, as the Padres will send Dylan Cease (3-8) to the mound, while Brandon Pfaadt (8-6) will get the nod for the Diamondbacks. Cease and his team have a record of 8-10-0 against the spread when he starts. Cease's team has been victorious in 63.6% of the games he's started as the moneyline favorite with a record of 7-4. The Diamondbacks have a 10-8-0 record against the spread in Pfaadt's starts. The Diamondbacks have a 4-4 record in Pfaadt's eight starts this season when they were the underdog on the moneyline.

Padres vs Diamondbacks Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Padres win (55.4%)

Padres vs Diamondbacks Moneyline

• The moneyline numbers for Padres vs. Diamondbacks reveal San Diego as the favorite (-158) and Arizona as the underdog (+134) on the road.

Padres vs Diamondbacks Spread

• The Padres are 1.5-run home favorites on the runline against the Diamondbacks. The Padres are +140 to cover, and the Diamondbacks are -170.

Padres vs Diamondbacks Over/Under

• An over/under of 8 has been set for Padres-Diamondbacks on July 9, with the over being -104 and the under -118.

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Padres vs Diamondbacks Betting Trends

• The Padres have been victorious in 28, or 60.9%, of the 46 contests they have been chosen as favorites in this season.
• This year San Diego has won 14 of 22 games when listed as at least -158 on the moneyline.
• Contests with the Padres have gone over the total set by sportsbooks in 37 of 90 chances this season.
• The Padres are 47-43-0 against the spread in their 90 games that had a posted line this season.
• The Diamondbacks have won 44.8% of the games this season they were the underdog on the moneyline (13-16).
• When playing as a moneyline underdog with odds of +134 or longer, Arizona has a record of 3-1 (75%).
• The Diamondbacks have played in 89 games with a set over/under, and have combined with opponents to go over the total 47 times (47-38-4).
• The Diamondbacks have collected a 42-47-0 record ATS this season (covering 47.2% of the time).

Padres Player Leaders

• Manny Machado leads San Diego in slugging percentage (.480) and total hits (101) this season. He's batting .290 with an on-base percentage of .351.
• Among all qualifying hitters in the majors, he is 18th in batting average, 44th in on-base percentage, and 35th in slugging.
• Fernando Tatis Jr. leads San Diego with an OBP of .355 this season while batting .260 with 47 walks and 63 runs scored. He's slugging .440.
• His batting average ranks 74th among qualified players, his on-base percentage 41st, and his slugging percentage 64th.
• Luis Arraez has hit five homers with a team-high .409 SLG this season.
• Arraez takes a five-game hitting streak into this matchup. During his last five outings he is batting .526 with a home run, two walks and three RBIs.
• Gavin Sheets has been key for San Diego with 79 hits, an OBP of .321 plus a slugging percentage of .444.

Diamondbacks Player Leaders

• Geraldo Perdomo has an on-base percentage of .368, a team-best for the Diamondbacks. He's batting .267 and slugging .408.
• Including all the qualified hitters in the majors, his batting average ranks 61st, his on-base percentage ranks 24th, and he is 97th in slugging.
• Josh Naylor is slugging .465 to pace his team. He has a batting average of .296 with an on-base percentage of .357.
• He is currently 12th in batting average, 36th in on-base percentage and 48th in slugging percentage among all qualified hitters.
• Eugenio Suarez is batting .252 with 17 doubles, 28 home runs and 23 walks.
• Corbin Carroll leads his team with 76 hits.

Padres vs Diamondbacks Head to Head

• 7/8/2025: 1-0 SD (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 7/7/2025: 6-3 ARI (Favorite: Padres, Spread: -1.5, Total: 8, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 6/15/2025: 8-2 SD (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 6/14/2025: 8-7 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -168, Underdog Moneyline: +142)
• 6/13/2025: 5-1 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 9/29/2024: 11-2 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -220, Underdog Moneyline: +184)
• 9/28/2024: 5-0 SD (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -220, Underdog Moneyline: +184)
• 9/27/2024: 5-3 SD (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 7/7/2024: 9-1 ARI (Favorite: Padres, Spread: -1.5, Total: 8.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 7/6/2024: 7-5 ARI (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -124, Underdog Moneyline: +106)

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