Astros vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for July 30

Odds updated as of 1:11 p.m.

The MLB's Wednesday slate includes the Houston Astros facing the Washington Nationals.

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

Astros vs Nationals Game Info

• Houston Astros (61-47) vs. Washington Nationals (44-63)
• Date: Wednesday, July 30, 2025
• Time: 2:10 p.m. ET
• Venue: Daikin Park -- Houston, Texas
• Coverage: SCHN and MASN2

Astros vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: HOU: (-118) | WSH: (-100)
• Spread: HOU: +1.5 (-210) | WSH: -1.5 (+172)
• Total: 8 -- Over: (-114) | Under: (-106)

Astros vs Nationals Probable Starting Pitchers

Probable Pitchers: Ryan Gusto (Astros) - 6-4, 5.18 ERA vs MacKenzie Gore (Nationals) - 4-10, 3.52 ERA

The Astros will look to Ryan Gusto (6-4) versus the Nationals and MacKenzie Gore (4-10). Gusto and his team have a record of 5-8-0 against the spread when he starts. Gusto's team has won 41.7% of his starts when they are favored on the moneyline (5-7). The Nationals have a 12-9-0 ATS record in Gore's 21 starts with a set spread. The Nationals are 5-7 in Gore's 12 starts this season that they were the moneyline underdog.

Astros vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Astros win (62.6%)

Astros vs Nationals Moneyline

• Washington is the underdog, -100 on the moneyline, while Houston is a -118 favorite at home.

Astros vs Nationals Spread

• The Nationals are 1.5-run favorites against the spread for this matchup with the Astros. The Nationals are +172 to cover, while the Astros are -210 to cover as a 1.5-run underdog on the runline.

Astros vs Nationals Over/Under

• The over/under for the Astros versus Nationals game on July 30 has been set at 8, with -114 odds on the over and -106 odds on the under.

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Astros vs Nationals Betting Trends

• The Astros have come away with 40 wins in the 74 contests they have been listed as the favorites in this season.
• This season Houston has been victorious 37 times in 66 chances when named as a favorite of at least -118 on the moneyline.
• The Astros' games have gone over the total in 44 of their 107 opportunities.
• The Astros have an against the spread mark of 54-53-0 in 107 games with a line this season.
• The Nationals have been the moneyline underdog 83 total times this season. They've finished 38-45 in those games.
• Washington has a 34-40 record (winning 45.9% of its games) when playing as a moneyline underdog of -100 or longer.
• The Nationals have played in 101 games with an over/under set, and have combined with their opponents to go over the total 56 times (56-43-2).
• The Nationals have collected a 53-48-0 record ATS this season (covering 52.5% of the time).

Astros Player Leaders

• Jose Altuve leads Houston in slugging percentage (.452) thanks to 35 extra-base hits. He has a .276 batting average and an on-base percentage of .339.
• Among the qualified hitters in baseball, his batting average ranks 39th, his on-base percentage ranks 60th, and he is 61st in slugging.
• Yainer Diaz has 14 doubles, a triple, 14 home runs and 15 walks. He's batting .249 and slugging .410 with an on-base percentage of .281.
• He is 95th in batting average, 148th in on-base percentage and 94th in slugging in the major leagues.
• Christian Walker has collected 92 base hits, an OBP of .296 and a slugging percentage of .382 this season.
• Walker has picked up a hit in four games in a row. During his last five outings he is batting .313 with two doubles, two walks and two RBIs.
• Cam Smith has seven home runs, 44 RBI and a batting average of .257 this season.

Nationals Player Leaders

• James Wood has totaled 104 hits with a .366 on-base percentage and a .497 slugging percentage, all club-highs for the Nationals. He's batting .263.
• He ranks 70th in batting average, 23rd in on-base percentage and 20th in slugging percentage among all qualified batters in the big leagues.
• C.J. Abrams has 24 doubles, four triples, 14 home runs and 27 walks while batting .278. He's slugging .477 with an on-base percentage of .345.
• Including all qualifying hitters, his batting average puts him 35th, his on-base percentage is 52nd, and he is 33rd in slugging.
• Luis Garcia has 22 doubles, nine home runs and 20 walks while hitting .264.
• Nathaniel Lowe has 16 doubles, two triples, 15 home runs and 39 walks while batting .226.

Astros vs Nationals Head to Head

• 7/29/2025: 7-4 HOU (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 7/28/2025: 2-1 WSH (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -260, Underdog Moneyline: +215)
• 4/21/2024: 6-0 WSH (Favorite: Astros, Spread: -1.5, Total: 9, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 4/20/2024: 5-4 WSH (Favorite: Astros, Spread: -1.5, Total: 9.5, Favorite Moneyline: -178, Underdog Moneyline: +150)
• 4/19/2024: 5-3 HOU (Favorite: Astros, Spread: -1.5, Total: 8, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 6/14/2023: 5-4 HOU (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -270, Underdog Moneyline: +220)
• 6/13/2023: 6-1 HOU (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -260, Underdog Moneyline: +215)
• 5/15/2022: 8-0 HOU (Favorite: Astros, Spread: -1.5, Total: 8, Favorite Moneyline: -196, Underdog Moneyline: +164)
• 5/14/2022: 13-6 WSH (Favorite: Astros, Spread: -1.5, Total: 9, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 5/13/2022: 6-1 HOU (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -148, Underdog Moneyline: +126)

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