Diamondbacks vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for July 24

Odds updated as of 1:12 p.m.

The Arizona Diamondbacks are among the MLB squads busy on Friday, up against the Washington Nationals.

All the information 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.

Diamondbacks vs Nationals Game Info

• Arizona Diamondbacks (54-49) vs. Washington Nationals (52-51)
• Date: Friday, July 24, 2026
• Time: 6:45 p.m. ET
• Venue: Nationals Park -- Washington, District of Columbia
• Coverage: Nationals.TV and Dbacks.TV

Diamondbacks vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-122) | WSH: (+104)
• Spread: ARI: -1.5 (+128) | WSH: +1.5 (-154)
• Total: 9.5 -- Over: (-110) | Under: (-110)

Diamondbacks vs Nationals Probable Starting Pitchers

Probable Pitchers: Eduardo Rodríguez (Diamondbacks) - 8-3, 2.62 ERA vs Carson Palmquist (Nationals) - 0-1, 8.74 ERA

The probable pitchers are Eduardo Rodriguez (8-3) for the Diamondbacks and Carson Palmquist (0-1) for the Nationals. When Rodriguez starts, his team is 13-7-0 against the spread this season. Rodriguez's team has a record of 7-2 this season when he starts and they are the favorite on the moneyline. The Nationals have gone 1-3-0 against the spread when Palmquist starts. The Nationals were named the moneyline underdog for three Palmquist starts this season -- they lost all of the games.

Diamondbacks vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Nationals win (54.6%)

Diamondbacks vs Nationals Moneyline

• The Diamondbacks vs Nationals moneyline has Arizona as a -122 favorite, while Washington is a +104 underdog at home.

Diamondbacks vs Nationals Spread

• The Nationals are +1.5 on the run line against the Diamondbacks. The Nationals are -154 to cover, and the Diamondbacks are +128.

Diamondbacks vs Nationals Over/Under

• The Diamondbacks-Nationals contest on July 24 has been given an over/under of 9.5 runs. The over is set at -110 and the under at -110.

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Diamondbacks vs Nationals Betting Trends

• The Diamondbacks have been chosen as favorites in 44 games this year and have walked away with the win 27 times (61.4%) in those games.
• Arizona has a record of 18-10 in contests when sportsbooks favor them by -122 or more on the moneyline.
• The Diamondbacks' games have gone over the total in 44 of their 102 opportunities.
• The Diamondbacks have an against the spread mark of 56-46-0 in 102 games with a line this season.
• The Nationals have won 50% of the games this season they were the underdog on the moneyline (39-39).
• Washington has gone 32-34 when playing as a moneyline underdog with odds of +104 or longer (48.5%).
• The Nationals have combined with opponents to go over the total 57 times this season for a 57-40-4 record against the over/under.
• The Nationals have a 58-43-0 record ATS this season (covering 57.4% of the time).

Diamondbacks Player Leaders

• Ketel Marte has an OPS of .773, fueled by an OBP of .313 and a team-best slugging percentage of .461 this season. He has a .258 batting average.
• Among qualifying batters in MLB, he ranks 71st in batting average, 103rd in on-base percentage, and 46th in slugging.
• Corbin Carroll leads Arizona with 93 hits. He is batting .251 this season and has 47 extra-base hits. He's also slugging .492 with an on-base percentage of .341.
• Among all qualifying players, he ranks 81st in batting average, 61st in on-base percentage and 26th in slugging percentage.
• Carroll has picked up a hit in four games in a row. In his last five games he is hitting .238 with a double, two triples, a home run, a walk and two RBIs.
• Geraldo Perdomo leads Arizona in OBP (.355) this season, fueled by 82 hits.
• Ildemaro Vargas has been key for Arizona with 81 hits, an OBP of .315 plus a slugging percentage of .407.
• Vargas has safely hit in six games in a row. During his last 10 outings he is batting .371 with two doubles, a triple, three walks and three RBIs.

Nationals Player Leaders

• James Wood has racked up a team-best OBP (.397) and slugging percentage (.551), while leading the Nationals in hits (107, while batting .270).
• Including all the qualifying players in the big leagues, his batting average places him 49th, his on-base percentage ranks fourth, and he is seventh in slugging.
• C.J. Abrams is batting .286 with 20 doubles, two triples, 24 home runs and 36 walks. He's slugging .544 with an on-base percentage of .359.
• Including all qualifying hitters, he ranks 20th in batting average, 35th in on-base percentage and 10th in slugging percentage.
• Luis Garcia is hitting .280 with 16 doubles, four triples, 21 home runs and 15 walks.
• Daylen Lile is hitting .244 with 22 doubles, four triples, 11 home runs and 26 walks.

Diamondbacks vs Nationals Head to Head

• 6/7/2026: 5-1 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 6/6/2026: 6-1 WSH (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 6/5/2026: 14-1 WSH (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 6/1/2025: 3-1 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -215, Underdog Moneyline: +180)
• 5/31/2025: 11-7 WSH (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -188, Underdog Moneyline: +158)
• 5/30/2025: 9-7 WSH (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -225, Underdog Moneyline: +188)
• 4/6/2025: 5-4 WSH (Favorite: Diamondbacks, Spread: -1.5, Total: 7.5, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 4/5/2025: 4-3 WSH (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 4/4/2025: 6-4 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -146, Underdog Moneyline: +124)
• 7/31/2024: 5-4 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8, Favorite Moneyline: -172, Underdog Moneyline: +144)

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