Diamondbacks vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for July 26

Odds updated as of 1:12 p.m.

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

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

Diamondbacks vs Nationals Game Info

• Arizona Diamondbacks (55-50) vs. Washington Nationals (53-52)
• Date: Sunday, July 26, 2026
• Time: 1:35 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: (-118) | WSH: (+100)
• Spread: ARI: -1.5 (+130) | WSH: +1.5 (-156)
• Total: 10 -- Over: (-114) | Under: (-106)

Diamondbacks vs Nationals Probable Starting Pitchers

Probable Pitchers: Kohl Drake (Diamondbacks) - 0-0, 1.80 ERA vs Miles Mikolas (Nationals) - 3-7, 5.60 ERA

This contest's pitching matchup is set, as the Diamondbacks will send Kohl Drake to the mound, while Miles Mikolas (3-7) will answer the bell for the Nationals. Drake and his team failed to cover the spread in his only opportunity this season as a starter. Drake's team won his only start as a favorite this season. When Mikolas starts, the Nationals are 4-4-0 against the spread. The Nationals are 3-4 in Mikolas' seven starts this season that they were the underdog on the moneyline.

Diamondbacks vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Nationals win (56.9%)

Diamondbacks vs Nationals Moneyline

• Looking at the moneyline for Diamondbacks-Nationals, Arizona is the favorite at -118, and Washington is +100 playing at home.

Diamondbacks vs Nationals Spread

• The Diamondbacks are at the Nationals and are favored by 1.5 runs on the spread. The Diamondbacks are +130 to cover the runline, with the Nationals being -156.

Diamondbacks vs Nationals Over/Under

• The Diamondbacks-Nationals contest on July 26 has been given an over/under of 10 runs. The over is set at -114 and the under at -106.

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

Diamondbacks vs Nationals Betting Trends

• The Diamondbacks have come away with 28 wins in the 45 contests they have been listed as the favorites in this season.
• Arizona has a record of 22-11 in contests when bookmakers favor them by -118 or more on the moneyline.
• The Diamondbacks and their opponents have hit the over in 44 of their 104 games with a total set by oddsmakers this season.
• The Diamondbacks are 56-48-0 against the spread in their 104 games with a line set by sportsbooks this season.
• The Nationals have put together a 39-40 record in games they were listed as the moneyline underdog (winning 49.4% of those games).
• Washington is 35-36 (winning 49.3% of its games) when it has played as a moneyline underdog of +100 or longer.
• The Nationals have played in 103 games with a set over/under, and have combined with their opponents to go over the total 57 times (57-42-4).
• The Nationals have a 60-43-0 record ATS this season (covering 58.3% of the time).

Diamondbacks Player Leaders

• Ketel Marte leads Arizona with a slugging percentage of .453, fueled by 41 extra-base hits. He has a .255 batting average and an on-base percentage of .308.
• He ranks 73rd in batting average, 112th in on-base percentage, and 50th in slugging among all qualifying hitters in MLB.
• Corbin Carroll leads Arizona in total hits (94) this season while batting .250 with 47 extra-base hits. He's slugging .487 with an on-base percentage of .343.
• Among all qualifying players, he is 84th in batting average, 61st in on-base percentage and 27th in slugging percentage.
• Geraldo Perdomo leads Arizona in OBP (.353) this season, fueled by 82 hits.
• Ildemaro Vargas has been key for Arizona with 82 hits, an OBP of .314 plus a slugging percentage of .405.
• Vargas heads into this game on a seven-game hitting streak. In his last 10 outings he is hitting .361 with two doubles, a triple, two walks and three RBIs.

Nationals Player Leaders

• James Wood a has .394 on-base percentage to pace the Nationals. He's batting .269 while slugging .543.
• Including all the qualified hitters in the big leagues, he is 50th in batting average, fourth in on-base percentage and 10th in slugging percentage.
• C.J. Abrams leads his team with 111 hits and has a club-leading .557 slugging percentage. He has a batting average of .293 with an on-base percentage of .364.
• He is currently 13th in batting average, 27th in on-base percentage and fourth in slugging percentage among all qualified hitters.
• Luis Garcia has 16 doubles, four triples, 21 home runs and 16 walks while hitting .275.
• Daylen Lile has 22 doubles, five triples, 11 home runs and 26 walks while batting .244.

Diamondbacks vs Nationals Head to Head

• 7/25/2026: 5-3 WSH (Favorite: Nationals, Spread: -1.5, Total: 9, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 7/24/2026: 3-2 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 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)

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!