Phillies vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 15

Odds updated as of 2:12 a.m.

The MLB slate on Friday includes the Philadelphia Phillies taking on the Washington Nationals.

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.

Phillies vs Nationals Game Info

• Philadelphia Phillies (69-52) vs. Washington Nationals (49-72)
• Date: Friday, August 15, 2025
• Time: 6:45 p.m. ET
• Venue: Nationals Park -- Washington, District of Columbia
• Coverage: MASN and NBCS-PH

Phillies vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: PHI: (-176) | WSH: (+148)
• Spread: PHI: -1.5 (-102) | WSH: +1.5 (-118)
• Total: 7.5 -- Over: (-120) | Under: (-102)

Phillies vs Nationals Probable Starting Pitchers

Probable Pitchers: Zack Wheeler (Phillies) - 10-5, 2.68 ERA vs MacKenzie Gore (Nationals) - 5-12, 4.09 ERA

The probable starters are Zack Wheeler (10-5) for the Phillies and MacKenzie Gore (5-12) for the Nationals. Wheeler and his team have a record of 11-12-0 against the spread when he starts. Wheeler's team has been victorious in 71.4% of the games he's started as the moneyline favorite with a record of 15-6. When Gore starts, the Nationals have gone 13-11-0 against the spread. The Nationals have been the moneyline underdog in 14 of Gore's starts this season, and they went 6-8 in those matchups.

Phillies vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Phillies win (60.2%)

Phillies vs Nationals Moneyline

• Philadelphia is a -176 favorite on the moneyline, while Washington is a +148 underdog at home.

Phillies vs Nationals Spread

• The Phillies are at the Nationals and are favored by 1.5 runs on the spread. The Phillies are -102 to cover the runline, with the Nationals being -118.

Phillies vs Nationals Over/Under

• An over/under of 7.5 has been set for Phillies-Nationals on Aug. 15, with the over being -120 and the under -102.

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Phillies vs Nationals Betting Trends

• The Phillies have been victorious in 58, or 63%, of the 92 contests they have been chosen as favorites in this season.
• This season Philadelphia has come away with a win 26 times in 34 chances when named as a favorite of at least -176 on the moneyline.
• The Phillies' games have gone over the total in 44 of their 114 opportunities.
• The Phillies are 58-56-0 against the spread in their 114 games that had a posted line this season.
• The Nationals have won 44.8% of the games this season they were the underdog on the moneyline (43-53).
• When it has played as a moneyline underdog with odds of +148 or longer, Washington has gone 14-18 (43.8%).
• The Nationals have played in 115 games with a set over/under, and have combined with opponents to go over the total 64 times (64-48-3).
• The Nationals have collected a 58-57-0 record ATS this season (covering 50.4% of the time).

Phillies Player Leaders

• Kyle Schwarber leads Philadelphia with 112 hits and an OBP of .371 this season. He has a .249 batting average and a slugging percentage of .577.
• Among qualifying hitters, he ranks 100th in batting average, his on-base percentage ranks 15th, and he is fourth in slugging.
• Schwarber hopes to build on a two-game hitting streak in this matchup. During his last five outings he is hitting .158 with two doubles, a home run, a walk and three RBIs.
• Trea Turner has hit 12 homers this season while driving in 52 runs. He's batting .285 this season and slugging .427 with an on-base percentage of .341.
• He is 22nd in batting average, 60th in on-base percentage and 80th in slugging among qualifying hitters.
• Turner has picked up a hit in four straight games. In his last five games he is hitting .300 with a double, two walks and an RBI.
• Bryce Harper has 90 hits this season and has a slash line of .256/.355/.487.
• Nick Castellanos has 15 home runs, 60 RBI and a batting average of .254 this season.

Nationals Player Leaders

• C.J. Abrams is hitting .266 with 25 doubles, five triples, 16 home runs and 30 walks. He's slugging .460 with an on-base percentage of .331.
• Including all qualified hitters in the majors, he ranks 57th in batting average, 71st in on-base percentage and 50th in slugging percentage.
• James Wood has collected 118 hits with a .357 on-base percentage while slugging .483. Those stats are all team-highs. He also has a batting average of .260.
• He is 74th in batting average, 35th in on-base percentage and 32nd in slugging percentage in the big leagues.
• Luis Garcia has 23 doubles, a triple, nine home runs and 22 walks while batting .260.
• Josh Bell is batting .231 with 12 doubles, a triple, 15 home runs and 48 walks.

Phillies vs Nationals Head to Head

• 8/14/2025: 3-2 WSH (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -186, Underdog Moneyline: +156)
• 5/1/2025: 4-2 WSH (Favorite: Phillies, Spread: -1.5, Total: 9.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 4/30/2025: 7-2 PHI (Favorite: Phillies, Spread: -1.5, Total: 7.5, Favorite Moneyline: -255, Underdog Moneyline: +210)
• 4/29/2025: 7-6 PHI (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -196, Underdog Moneyline: +164)
• 3/30/2025: 5-1 WSH (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 3/29/2025: 11-6 PHI (Favorite: Phillies, Spread: -1.5, Total: 9, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 3/27/2025: 7-3 PHI (Favorite: Phillies, Spread: -1.5, Total: 7.5, Favorite Moneyline: -156, Underdog Moneyline: +132)
• 9/29/2024: 6-3 PHI (Favorite: Phillies, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 9/28/2024: 6-3 WSH (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -210, Underdog Moneyline: +176)
• 9/27/2024: 9-1 WSH (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -184, Underdog Moneyline: +154)

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