Pirates vs Diamondbacks Prediction, Odds, Moneyline, Spread & Over/Under for July 29

Odds updated as of 10:12 p.m.

The Pittsburgh Pirates will face the Arizona Diamondbacks in MLB action on Wednesday.

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.

Pirates vs Diamondbacks Game Info

• Pittsburgh Pirates (55-52) vs. Arizona Diamondbacks (55-52)
• Date: Wednesday, July 29, 2026
• Time: 12:35 p.m. ET
• Venue: PNC Park -- Pittsburgh, Pennsylvania
• Coverage: SportsNet PT and Dbacks.TV

Pirates vs Diamondbacks Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: PIT: (-134) | ARI: (+114)
• Spread: PIT: -1.5 (+160) | ARI: +1.5 (-194)
• Total: 8.5 -- Over: (-104) | Under: (-118)

Pirates vs Diamondbacks Probable Starting Pitchers

Probable Pitchers: Jared Jones (Pirates) - 2-1, 3.72 ERA vs Eduardo Rodríguez (Diamondbacks) - 9-3, 2.64 ERA

The Pirates will give the nod to Jared Jones (2-1, 3.72 ERA), who is eyeing win No. 3 on the season, and the Diamondbacks will counter with Eduardo Rodriguez (9-3, 2.64 ERA). Jones' team is 6-4-0 against the spread this season in his starts. When Jones starts a game and his team is the favorite on the moneyline, they have a record of 2-1. The Diamondbacks have a 13-8-0 record against the spread in Rodríguez's starts. The Diamondbacks have been the moneyline underdog in 11 of Rodríguez's starts this season, and they went 8-3 in those matchups.

Pirates vs Diamondbacks Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Pirates win (65.8%)

Pirates vs Diamondbacks Moneyline

• Pittsburgh is a -134 favorite on the moneyline, while Arizona is a +114 underdog on the road.

Pirates vs Diamondbacks Spread

• The Pirates are hosting the Diamondbacks and are favored by 1.5 runs on the spread. The Pirates are +160 to cover the runline, with the Diamondbacks being -194.

Pirates vs Diamondbacks Over/Under

• Pirates versus Diamondbacks, on July 29, has an over/under of 8.5, with the over being -104 and the under -118.

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Pirates vs Diamondbacks Betting Trends

• The Pirates have been victorious in 33, or 58.9%, of the 56 contests they have been chosen as favorites in this season.
• This year Pittsburgh has won 15 of 31 games when listed as at least -134 on the moneyline.
• The Pirates' games have gone over the total in 61 of their 105 opportunities.
• The Pirates are 54-51-0 against the spread in their 105 games with a line set by sportsbooks this season.
• The Diamondbacks have been the moneyline underdog 57 total times this season. They've gone 23-34 in those games.
• Arizona has a 12-20 record (winning just 37.5% of its games) when it has played as a moneyline underdog of +114 or longer.
• The Diamondbacks have played in 106 games with a set over/under, and have combined with their opponents to go over the total 45 times (45-57-4).
• The Diamondbacks have gone 56-50-0 against the spread this season.

Pirates Player Leaders

• Bryan Reynolds has 105 hits this season and a team-best OBP of .381. He has a .269 batting average and a slugging percentage of .454.
• Among qualifying hitters in baseball, he is 49th in batting average, 12th in on-base percentage, and 52nd in slugging.
• Reynolds will look for his third straight game with a hit in this contest. In his last five games he is hitting .100 with two doubles and an RBI.
• Brandon Lowe leads Pittsburgh with 97 hits. He is batting .251 this season and has 45 extra-base hits. He's also slugging .478 with an on-base percentage of .319.
• His batting average ranks 84th among qualified players, his on-base percentage 96th, and his slugging percentage 36th.
• Lowe heads into this game looking to extend his two-game hit streak. In his last five games he is hitting .368 with two doubles, two walks and two RBIs.
• Ryan O'Hearn is batting .276 with a .463 slugging percentage and 68 RBI this year.
• Nick Gonzales leads Pittsburgh with a slugging percentage of .412, fueled by 24 extra-base hits.
• Gonzales heads into this game on an 11-game hitting streak. In his last 10 games he is batting .372 with three doubles, two home runs and four RBIs.

Diamondbacks Player Leaders

• Ketel Marte has a slugging percentage of .455, a team-high for the Diamondbacks. He's batting .254 with an on-base percentage of .308.
• He ranks 76th in batting average, 115th in on-base percentage and 50th in slugging percentage among all qualified batters in the big leagues.
• Corbin Carroll leads his team with 96 hits. He has a batting average of .249 while slugging .483 with an on-base percentage of .342.
• He is currently 89th in batting average, 61st in on-base percentage and 29th in slugging percentage among all qualified batters.
• Geraldo Perdomo has put up an on-base percentage of .356, a team-best for the Diamondbacks.
• Ildemaro Vargas is hitting .272 with 14 doubles, three triples, seven home runs and 19 walks.

Pirates vs Diamondbacks Head to Head

• 7/27/2026: 3-2 PIT (Favorite: Pirates, Spread: -1.5, Total: 9.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 5/7/2026: 4-2 PIT (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 5/6/2026: 1-0 PIT (Favorite: Pirates, Spread: -1.5, Total: 7.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 5/5/2026: 9-0 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 7/27/2025: 6-0 PIT (Favorite: Pirates, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 7/25/2025: 1-0 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 5/28/2025: 10-1 PIT (Favorite: Diamondbacks, Spread: -1.5, Total: 7.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 5/27/2025: 9-6 PIT (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -260, Underdog Moneyline: +215)
• 5/26/2025: 5-0 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -190, Underdog Moneyline: +160)
• 8/4/2024: 6-5 ARI (Favorite: Pirates, Spread: -1.5, Total: 7.5, Favorite Moneyline: -158, Underdog Moneyline: +134)

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