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

Odds updated as of 6:12 p.m.

MLB action on Tuesday includes the Philadelphia Phillies taking on the Washington Nationals.

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

Phillies vs Nationals Game Info

• Philadelphia Phillies (83-67) vs. Washington Nationals (70-81)
• Date: Tuesday, September 15, 2026
• Time: 6:45 p.m. ET
• Venue: Nationals Park -- Washington, District of Columbia
• Coverage: Nationals.TV and NBCS-PH

Phillies vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: PHI: (-235) | WSH: (+194)
• Spread: PHI: -1.5 (-132) | WSH: +1.5 (+110)
• Total: 7.5 -- Over: (-128) | Under: (+104)

Phillies vs Nationals Probable Starting Pitchers

Probable Pitchers: Cristopher Sanchez (Phillies) - 17-5, 2.79 ERA vs Jackson Kent (Nationals) - 1-4, 6.59 ERA

The probable starters are Cristopher Sanchez (17-5) for the Phillies and Jackson Kent (1-4) for the Nationals. Sanchez and his team have a record of 18-12-0 against the spread when he starts. Sanchez's team has been victorious in 73.3% of the games he's started as the moneyline favorite with a record of 22-8. The Nationals have gone 1-5-0 ATS in Kent's six starts that had a set spread. The Nationals are 1-5 in Kent's six starts this season that they were the underdog on the moneyline.

Phillies vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Phillies win (56.1%)

Phillies vs Nationals Moneyline

• Philadelphia is the favorite, -235 on the moneyline, while Washington is a +194 underdog despite being at home.

Phillies vs Nationals Spread

• The Nationals are +1.5 on the spread (+110 to cover), and Philadelphia is -132 to cover the runline.

Phillies vs Nationals Over/Under

• An over/under of 7.5 has been set for Phillies-Nationals on Sept. 15, with the over being -128 and the under +104.

Bet on Philadelphia Phillies vs. Washington Nationals on FanDuel today!

Phillies vs Nationals Betting Trends

• The Phillies have been favorites in 110 games this season and have come away with the win 71 times (64.5%) in those contests.
• Philadelphia has not lost in seven games when named as a moneyline favorite of -235 or better.
• The Phillies and their opponents have gone over the total this season in 69 of their 145 opportunities.
• The Phillies have an against the spread record of 61-84-0 in 145 games with a line this season.
• The Nationals have been the moneyline underdog 113 total times this season. They've gone 48-65 in those games.
• Washington has a record of 1-7 in games it has played as a moneyline underdog with odds of +194 or longer (12.5%).
• In the 147 games bookmakers have set an over/under for the Nationals, they have combined with opponents to go over the total 77 times (77-64-6).
• The Nationals are 80-67-0 against the spread this season.

Phillies Player Leaders

• Bryce Harper has 144 hits this season and a team-best OBP of .387. He has a .272 batting average and a slugging percentage of .501.
• Among all qualified hitters in the majors, his batting average ranks 37th, his on-base percentage ranks fifth, and he is 14th in slugging.
• Harper hopes to build on a three-game hitting streak in this matchup. During his last five outings he is hitting .300 with three doubles, a home run, a walk and three RBIs.
• Luis Arraez has hit six homers this season while driving in 59 runs. He's batting .313 this season and slugging .423 with an on-base percentage of .345.
• He is first in batting average, 47th in on-base percentage and 72nd in slugging in the major leagues.
• Kyle Schwarber leads Philadelphia with 129 hits. He is batting .238 this season and 62 of his hits have gone for extra bases.
• Bryson Stott has been key for Philadelphia with 124 hits, an OBP of .326 plus a slugging percentage of .392.

Nationals Player Leaders

• C.J. Abrams has a .494 slugging percentage, which leads the Nationals. He's batting .264 with an on-base percentage of .339.
• Including all qualified hitters, he ranks 57th in batting average, while his on-base percentage ranks 57th and he is 17th in slugging.
• Abrams hopes to build on a three-game hitting streak in this matchup. In his last five games he is batting .300 with three doubles, a walk and an RBI.
• James Wood has racked up 127 hits with a .395 on-base percentage to lead his team in both. He has a batting average of .268 while slugging .523.
• Including all qualifying hitters, he ranks 45th in batting average, second in on-base percentage and eighth in slugging percentage.
• Daylen Lile is batting .248 with 27 doubles, eight triples, 20 home runs and 39 walks.
• Jacob Young is batting .249 with 20 doubles, three triples, 10 home runs and 32 walks.

Phillies vs Nationals Head to Head

• 8/6/2026: 7-3 PHI (Favorite: Phillies, Spread: -1.5, Total: 9, Favorite Moneyline: -320, Underdog Moneyline: +280)
• 8/5/2026: 10-4 WSH (Favorite: Phillies, Spread: -1.5, Total: 9.5, Favorite Moneyline: -198, Underdog Moneyline: +182)
• 8/4/2026: 5-0 PHI (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -300, Underdog Moneyline: +260)
• 8/3/2026: 6-3 PHI (Favorite: Phillies, Spread: -1.5, Total: 9, Favorite Moneyline: -154, Underdog Moneyline: +142)
• 6/25/2026: 10-5 PHI (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 6/24/2026: 5-4 PHI (Favorite: Phillies, Spread: -1.5, Total: 9.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 6/23/2026: 14-9 PHI (Favorite: Phillies, Spread: -1.5, Total: 8.5, Favorite Moneyline: -188, Underdog Moneyline: +158)
• 4/1/2026: 6-5 PHI (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -275, Underdog Moneyline: +225)
• 3/31/2026: 3-2 PHI (Favorite: Phillies, Spread: -1.5, Total: 9.5, Favorite Moneyline: -188, Underdog Moneyline: +158)
• 3/30/2026: 13-2 WSH (Favorite: Phillies, Spread: -1.5, Total: 9, Favorite Moneyline: -168, Underdog Moneyline: +142)

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