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

Odds updated as of 6:13 p.m.

On Friday in MLB, the Arizona Diamondbacks are playing the Washington Nationals.

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

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: (-124) | WSH: (+106)
• Spread: ARI: -1.5 (+128) | WSH: +1.5 (-154)
• Total: 9.5 -- Over: (-105) | Under: (-115)

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 Diamondbacks will give the nod to Eduardo Rodriguez (8-3, 2.62 ERA), who is eyeing win No. 9 on the season, and the Nationals will counter with Carson Palmquist (0-1, 8.74 ERA). Rodríguez's team is 13-7-0 against the spread in his starts this season. Rodriguez's team has been victorious in 77.8% of the games he's started as the moneyline favorite with a record of 7-2. The Nationals have a 1-3-0 record against the spread in Palmquist's starts. The Nationals were named the moneyline underdog for three Palmquist starts this season -- they lost every game.

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

• Washington is the underdog, +106 on the moneyline, while Arizona is a -124 favorite despite being on the road.

Diamondbacks vs Nationals Spread

• The Nationals are +1.5 on the spread (-154 to cover), and Arizona is +128 to cover the runline.

Diamondbacks vs Nationals Over/Under

• A combined run total of 9.5 has been set for Diamondbacks-Nationals on July 24, with the over at -105 and the under at -115.

Bet on Arizona Diamondbacks vs. Washington Nationals on FanDuel today!

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 17-10 when favored by -124 or more this year.
• Contests with the Diamondbacks have gone over the total set by oddsmakers in 44 of 102 chances this season.
• The Diamondbacks have an against the spread record of 56-46-0 in 102 games with a line this season.
• The Nationals have been the moneyline underdog 78 total times this season. They've finished 39-39 in those games.
• In games it has played as a moneyline underdog with odds of +106 or longer, Washington has a record of 32-33 (49.2%).
• The Nationals have had an over/under set by oddsmakers 101 times, and have combined with opponents to go over the total in 57 of those games (57-40-4).
• The Nationals have collected a 58-43-0 record against the spread 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 qualified hitters, he is 71st in batting average, his on-base percentage ranks 103rd, and he is 46th in slugging.
• Corbin Carroll leads Arizona in total hits (93) this season while batting .251 with 47 extra-base hits. He's slugging .492 with an on-base percentage of .341.
• Among qualified hitters, his batting average places him 81st, his on-base percentage 61st, and his slugging percentage 26th.
• Carroll heads into this matchup looking to extend his four-game hit streak. During his last five outings he is batting .238 with a double, two triples, a home run, a walk and two RBIs.
• Geraldo Perdomo has 82 hits this season and a team-best OBP of .355.
• Ildemaro Vargas has been key for Arizona with 81 hits, an OBP of .315 plus a slugging percentage of .407.
• Vargas brings a six-game hitting streak into this game. During his last 10 outings he is hitting .371 with two doubles, a triple, three walks and three RBIs.

Nationals Player Leaders

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

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)

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!