Phillies vs Diamondbacks Prediction, Odds, Moneyline, Spread & Over/Under for April 12

Odds updated as of 10:11 p.m.

On Sunday in MLB, the Philadelphia Phillies are up against the Arizona Diamondbacks.

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

Phillies vs Diamondbacks Game Info

• Philadelphia Phillies (7-7) vs. Arizona Diamondbacks (8-7)
• Date: Sunday, April 12, 2026
• Time: 1:35 p.m. ET
• Venue: Citizens Bank Park -- Philadelphia, Pennsylvania
• Coverage: NBCS-PH and Dbacks.TV

Phillies vs Diamondbacks Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: PHI: (-146) | ARI: (+124)
• Spread: PHI: -1.5 (+150) | ARI: +1.5 (-182)
• Total: 8.5 -- Over: (-105) | Under: (-115)

Phillies vs Diamondbacks Probable Starting Pitchers

Probable Pitchers: Andrew Painter (Phillies) - 1-0, 4.82 ERA vs Zac Gallen (Diamondbacks) - 1-1, 3.00 ERA

This contest's pitching matchup is set, as the Phillies will send Andrew Painter (1-0) to the mound, while Zac Gallen (1-1) will get the nod for the Diamondbacks. Painter has a record of 1-1-0 ATS in two starts with a spread this season. Painter's team is 2-0 this season when he starts and they're favored on the moneyline. The Diamondbacks have a 2-1-0 ATS record in Gallen's three starts that had a set spread. The Diamondbacks are 1-2 in Gallen's three starts this season that they were the underdog on the moneyline.

Phillies vs Diamondbacks Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Phillies win (56%)

Phillies vs Diamondbacks Moneyline

• Looking at the moneyline for Diamondbacks-Phillies, Arizona is the underdog at +124, and Philadelphia is -146 playing at home.

Phillies vs Diamondbacks Spread

• The Phillies are 1.5-run home favorites on the runline against the Diamondbacks. The Phillies are +150 to cover, and the Diamondbacks are -182.

Phillies vs Diamondbacks Over/Under

• The over/under for Phillies-Diamondbacks on April 12 is 8.5. The over is -105, and the under is -115.

Bet on Philadelphia Phillies vs. Arizona Diamondbacks on FanDuel today!

Phillies vs Diamondbacks Betting Trends

• The Phillies have been chosen as favorites in 14 games this year and have walked away with the win seven times (50%) in those games.
• Philadelphia has a record of 5-5 when favored by -146 or more this year.
• The Phillies and their opponents have gone over the total this season in seven of their 14 opportunities.
• The Phillies are 3-11-0 against the spread in their 14 games that had a posted line this season.
• The Diamondbacks have won 36.4% of the games this season they were the underdog on the moneyline (4-7).
• When it has played as a moneyline underdog with odds of +124 or longer, Arizona has a record of 3-4 (42.9%).
• The Diamondbacks have played in 15 games with an over/under set, and have combined with opponents to go over the total nine times (9-5-1).
• The Diamondbacks have a 12-3-0 record ATS this season (covering 80% of the time).

Phillies Player Leaders

• Bryce Harper has 13 hits, which is tops among Philadelphia hitters this season, while batting .250 with seven extra-base hits. He has an on-base percentage of .350 and a slugging percentage of .500.
• Among qualifying hitters, he ranks 75th in batting average, his on-base percentage ranks 64th, and he is 36th in slugging.
• Harper has recorded at least one hit in five games in a row. During his last five outings he is batting .500 with three doubles, a home run, five walks and five RBIs.
• Kyle Schwarber is batting .188 with two doubles, four home runs and 12 walks. He's slugging .479 with an on-base percentage of .371.
• His batting average ranks 146th among qualified players, his on-base percentage 48th, and his slugging percentage 48th.
• Brandon Marsh has collected 12 base hits, an OBP of .275 and a slugging percentage of .438 this season.
• Justin Crawford leads the Phillies with an OPS of .897. He has a slash line of .350/.422/.475 this season.
• Crawford brings a two-game hitting streak into this game. In his last five games he is hitting .417 with two doubles, a triple and three walks.

Diamondbacks Player Leaders

• Corbin Carroll has racked up a team-high OBP (.396) and slugging percentage (.644), and paces the Diamondbacks in hits (14, while batting .311).
• Including all the qualifying players in MLB, he is 30th in batting average, 24th in on-base percentage and eighth in slugging percentage.
• Geraldo Perdomo is hitting .170 with two doubles, a home run and 10 walks. He's slugging .277 with an on-base percentage of .305.
• His batting average is 156th among all qualified players, his on-base percentage is 112th, and he is 144th in slugging.
• Ildemaro Vargas has two doubles, a triple, a home run and two walks while hitting .429.
• Ketel Marte is hitting .197 with two doubles, two home runs and five walks.

Phillies vs Diamondbacks Head to Head

• 4/11/2026: 4-3 PHI (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 4/10/2026: 5-4 ARI (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 9/21/2025: 9-2 ARI (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 9/20/2025: 4-3 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 9/19/2025: 8-2 PHI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 5/4/2025: 11-9 ARI (Favorite: Phillies, Spread: -1.5, Total: 9, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 5/3/2025: 7-2 PHI (Favorite: Phillies, Spread: -1.5, Total: 9.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 5/2/2025: 3-2 PHI (Favorite: Phillies, Spread: -1.5, Total: 9.5, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 8/11/2024: 12-5 ARI (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 8/10/2024: 11-1 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)

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