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Phillies vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 23

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Phillies vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 23

Odds updated as of 1:13 a.m.

The MLB schedule on Saturday includes the Philadelphia Phillies facing the Washington Nationals.

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

Phillies vs Nationals Game Info

  • Philadelphia Phillies (74-54) vs. Washington Nationals (53-75)
  • Date: Saturday, August 23, 2025
  • Time: 6:05 p.m. ET
  • Venue: Citizens Bank Park -- Philadelphia, Pennsylvania
  • Coverage: NBCS-PH and MASN2

Phillies vs Nationals Odds & Moneyline

  • All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
  • Moneyline: PHI: (-230) | WSH: (+190)
  • Spread: PHI: -1.5 (-115) | WSH: +1.5 (-104)
  • Total: 9.5 -- Over: (-115) | Under: (-105)

Phillies vs Nationals Probable Starting Pitchers

Probable Pitchers: Aaron Nola (Phillies) - 1-7, 6.92 ERA vs Mitchell Parker (Nationals) - 7-13, 5.90 ERA

The Phillies will call on Aaron Nola (1-7) versus the Nationals and Mitchell Parker (7-13). Nola's team is 4-6-0 against the spread this season in his starts. Nola's team has been victorious in 25% of the games he's started as the moneyline favorite with a record of 2-6. The Nationals have gone 10-12-0 against the spread when Parker starts. The Nationals are 9-10 in Parker's 19 starts this season that they were the moneyline underdog.

Phillies vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Phillies win (71.9%)

Phillies vs Nationals Moneyline

  • Looking at the moneyline for Nationals-Phillies, Washington is the underdog at +190, and Philadelphia is -230 playing at home.

Phillies vs Nationals Spread

  • The Phillies are hosting the Nationals and are favored by 1.5 runs on the spread. The Phillies are -115 to cover the runline, with the Nationals being -104.

Phillies vs Nationals Over/Under

  • The Phillies-Nationals game on Aug. 23 has been given an over/under of 9.5 runs. The over is set at -115 and the under at -105.

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

Phillies vs Nationals Betting Trends

  • The Phillies have been favorites in 99 games this season and have come away with the win 63 times (63.6%) in those contests.
  • This year Philadelphia has won eight of 10 games when listed as at least -230 on the moneyline.
  • The Phillies and their opponents have gone over the total this season in 48 of their 121 opportunities.
  • The Phillies are 63-58-0 against the spread in their 121 games with a line set by sportsbooks this season.
  • The Nationals are 47-56 in games they were the underdog on the moneyline (winning 45.6% of those games).
  • Washington has a 3-6 record (winning only 33.3% of its games) when playing as a moneyline underdog of +190 or longer.
  • The Nationals have combined with opponents to go over the total 66 times this season for a 66-49-7 record against the over/under.
  • The Nationals have covered 50.8% of their games this season, going 62-60-0 ATS.

Phillies Player Leaders

  • Kyle Schwarber has 120 hits and an OBP of .373, both of which are best among Philadelphia hitters this season. He has a .252 batting average and a slugging percentage of .581.
  • Among all qualified hitters in MLB, he ranks 94th in batting average, 12th in on-base percentage, and fourth in slugging.
  • Trea Turner has hit 13 homers this season while driving in 60 runs. He's batting .300 this season and slugging .447 with an on-base percentage of .354.
  • He is sixth in batting average, 36th in on-base percentage and 67th in slugging among qualified hitters.
  • Bryce Harper is batting .263 with a .503 slugging percentage and 60 RBI this year.
  • Harper takes a five-game hitting streak into this matchup. In his last five games he is batting .400 with two home runs, four walks and seven RBIs.
  • Bryson Stott is batting .250 with a .323 OBP and 53 RBI for Philadelphia this season.
  • Stott takes a five-game hitting streak into this game. In his last five games he is batting .450 with two doubles, two home runs, two walks and six RBIs.

Nationals Player Leaders

  • C.J. Abrams is hitting .265 with 27 doubles, five triples, 16 home runs and 31 walks. He's slugging .452 with an on-base percentage of .329.
  • He ranks 56th in batting average, 80th in on-base percentage and 62nd in slugging percentage among all qualified hitters in MLB.
  • James Wood has collected 123 hits with a .355 OBP while slugging .481. Those stats are all team-highs. He also has a batting average of .258.
  • His batting average ranks 79th among all qualified players, his on-base percentage ranks 32nd, and he is 34th in slugging.
  • Luis Garcia is batting .258 with 24 doubles, a triple, nine home runs and 23 walks.
  • Josh Bell has 12 doubles, a triple, 16 home runs and 50 walks while hitting .229.

Phillies vs Nationals Head to Head

  • 8/22/2025: 5-4 WSH (Favorite: Phillies, Spread: -1.5, Total: 9, Favorite Moneyline: -188, Underdog Moneyline: +158)
  • 8/17/2025: 11-9 PHI (Favorite: Phillies, Spread: -1.5, Total: 10, Favorite Moneyline: -198, Underdog Moneyline: +166)
  • 8/16/2025: 2-0 WSH (Favorite: Phillies, Spread: -1.5, Total: 9.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
  • 8/15/2025: 6-2 PHI (Favorite: Phillies, Spread: -1.5, Total: 8, Favorite Moneyline: -190, Underdog Moneyline: +160)
  • 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)

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