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

Odds updated as of 9:12 p.m.

In MLB action on Wednesday, the Pittsburgh Pirates play the Arizona Diamondbacks.

We've got you covered, in terms of the most important info regarding this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

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

This contest's pitching matchup is set, as the Pirates will send Jared Jones (2-1) to the mound, while Eduardo Rodriguez (9-3) will get the nod for the Diamondbacks. 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. When Rodriguez starts, the Diamondbacks have gone 13-8-0 against the spread. 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

• Looking at the moneyline for Diamondbacks-Pirates, Arizona is the underdog at +114, and Pittsburgh is -134 playing at home.

Pirates vs Diamondbacks Spread

• The Diamondbacks are +1.5 on the run line against the Pirates. The Diamondbacks are -194 to cover, and the Pirates are +160.

Pirates vs Diamondbacks Over/Under

• A combined run total of 8.5 has been set for Pirates-Diamondbacks on July 29, with the over at -104 and the under at -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 and their opponents have gone over in 61 of their 105 games with a total set by sportsbooks this season.
• In 105 games with a line this season, the Pirates have a mark of 54-51-0 against the spread.
• The Diamondbacks have gone 23-34 in games they were listed as the moneyline underdog (winning 40.4% of those games).
• When playing as a moneyline underdog with odds of +114 or longer, Arizona has a 12-20 record (winning just 37.5% of its games).
• In the 106 games bookmakers have set an over/under for the Diamondbacks, they have combined with opponents to go over the total 45 times (45-57-4).
• The Diamondbacks have a 56-50-0 record ATS this season.

Pirates Player Leaders

• Bryan Reynolds leads Pittsburgh with an OBP of .381 this season while batting .269 with 64 walks and 72 runs scored. He has a slugging percentage of .454.
• Among qualifying hitters in MLB, he ranks 49th in batting average, 12th in on-base percentage, and 52nd in slugging.
• Reynolds hopes to build on a two-game hitting streak in this matchup. During his last five outings he is batting .100 with two doubles and an RBI.
• Brandon Lowe leads Pittsburgh in total hits (97) this season while batting .251 with 45 extra-base hits. He's slugging .478 with an on-base percentage of .319.
• His batting average is 84th among qualified players, his on-base percentage 96th, and his slugging percentage 36th.
• Lowe heads into this matchup 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 has 94 hits this season and has a slash line of .276/.340/.463.
• Nick Gonzales leads Pittsburgh in slugging percentage (.412) thanks to 24 extra-base hits.
• Gonzales has hit safely in 11 games in a row. During his last 10 outings he is hitting .372 with three doubles, two home runs and four RBIs.

Diamondbacks Player Leaders

• Ketel Marte has a .455 slugging percentage, which leads the Diamondbacks. He's batting .254 with an on-base percentage of .308.
• Including all qualified players, he ranks 77th in batting average, while his on-base percentage is 115th and he is 50th in slugging.
• Corbin Carroll has collected 96 hits to lead his team. He has a batting average of .249 while slugging .483 with an on-base percentage of .342.
• Including all qualifying hitters, he is 90th in batting average, 61st in on-base percentage and 29th in slugging percentage.
• Geraldo Perdomo has put up a team-high .356 on-base percentage.
• Ildemaro Vargas is batting .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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