Pirates vs Diamondbacks Prediction, Odds, Moneyline, Spread & Over/Under for July 28

Odds updated as of 2:12 a.m.

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

Here's everything you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

Pirates vs Diamondbacks Game Info

• Pittsburgh Pirates (55-52) vs. Arizona Diamondbacks (55-52)
• Date: Tuesday, July 28, 2026
• Time: 6:40 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: (-110) | ARI: (-106)
• Spread: PIT: +1.5 (-182) | ARI: -1.5 (+150)
• Total: 9 -- Over: (-115) | Under: (-105)

Pirates vs Diamondbacks Probable Starting Pitchers

Probable Pitchers: Bubba Chandler (Pirates) - 3-8, 4.47 ERA vs Brandon Pfaadt (Diamondbacks) - 5-1, 4.43 ERA

The probable pitchers are Bubba Chandler (3-8) for the Pirates and Brandon Pfaadt (5-1) for the Diamondbacks. Chandler's team is 9-10-0 against the spread in his starts this season. Chandler's team has a record of 3-4 this season when he starts and they are the favorite on the moneyline. The Diamondbacks covered in all of Pfaadt's eight starts that had a set spread. The Diamondbacks are 3-1 in Pfaadt's four starts this season that they were the underdog on the moneyline.

Pirates vs Diamondbacks Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Pirates win (64%)

Pirates vs Diamondbacks Moneyline

• Pittsburgh is the favorite, -110 on the moneyline, while Arizona is a -106 underdog on the road.

Pirates vs Diamondbacks Spread

• The Diamondbacks are 1.5-run favorites against the spread for this matchup with the Pirates. The Diamondbacks are +150 to cover, while the Pirates are -182 to cover as a 1.5-run underdog on the runline.

Pirates vs Diamondbacks Over/Under

• A combined run total of 9 has been set for Pirates-Diamondbacks on July 28, with the over at -115 and the under at -105.

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Pirates vs Diamondbacks Betting Trends

• The Pirates have won in 33, or 58.9%, of the 56 contests they have been named as odds-on favorites in this year.
• This season Pittsburgh has come away with a win 33 times in 56 chances when named as a favorite of at least -110 on the moneyline.
• The Pirates and their opponents have hit the over in 61 of their 105 games with a total set by oddsmakers this season.
• The Pirates have an against the spread record of 54-51-0 in 105 games with a line this season.
• The Diamondbacks have gone 23-34 in games they were the underdog on the moneyline (winning 40.4% of those games).
• When playing as a moneyline underdog with odds of -106 or longer, Arizona has a record of 22-34 (39.3%).
• The Diamondbacks have combined with opponents to go over the total 45 times this season for a 45-57-4 record against the over/under.
• The Diamondbacks have gone 56-50-0 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 qualified hitters in baseball, his batting average ranks 49th, his on-base percentage ranks 12th, and he is 52nd in slugging.
• Reynolds will look for his third straight game with a hit in this matchup. During his last five outings he is hitting .100 with two doubles and an RBI.
• Brandon Lowe has 97 hits, which ranks first among Pittsburgh batters this season. He's batting .251 with 45 extra-base hits. He's also slugging .478 with an on-base percentage of .319.
• Among all qualifying players, he is 84th in batting average, 96th in on-base percentage and 35th in slugging percentage.
• Lowe brings a two-game streak with at least one hit into this one. In his last five games he is batting .368 with two doubles, two walks and two RBIs.
• Ryan O'Hearn has collected 94 base hits, an OBP of .340 and a slugging percentage of .463 this season.
• Nick Gonzales leads Pittsburgh with a slugging percentage of .412, fueled by 24 extra-base hits.
• Gonzales has hit safely in 11 games in a row. During his last 10 games he is batting .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 the qualifying hitters in MLB, his batting average ranks 76th, his on-base percentage ranks 115th, and he is 50th in slugging.
• Corbin Carroll's 96 hits pace his team. He has a batting average of .249 while slugging .483 with an on-base percentage of .342.
• Including all qualified hitters, his batting average places him 90th, his on-base percentage is 62nd, and he is 29th in slugging.
• Geraldo Perdomo has an on-base percentage of .356, a team-best for the Diamondbacks.
• Ildemaro Vargas has 14 doubles, three triples, seven home runs and 19 walks while batting .272.

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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