Diamondbacks vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for July 31

Odds updated as of 3:11 PM

The Arizona Diamondbacks are among the MLB teams busy on Wednesday, up against the Washington Nationals.

All the info you need to make smart bets 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 (57-51) vs. Washington Nationals (49-59)
• Date: Wednesday, July 31, 2024
• Time: 3:40 PM ET
• Venue: Chase Field -- Phoenix, Arizona
• Coverage: MASN2

Diamondbacks vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: ARI: (-172) | WSH: (+144)
• Spread: ARI: -1.5 (+118) | WSH: +1.5 (-142)
• Total: 8 -- Over: (-110) | Under: (-110)

Diamondbacks vs Nationals Probable Starting Pitchers

Probable Pitchers: Zac Gallen (Diamondbacks) - 8-5, 3.70 ERA vs MacKenzie Gore (Nationals) - 6-8, 4.51 ERA

The Diamondbacks will call on Zac Gallen (8-5) versus the Nationals and MacKenzie Gore (6-8). When Gallen starts, his team is 8-9-0 against the spread this season. Gallen's team has won 50% of his starts when they are favored on the moneyline (7-7). When Gore starts, the Nationals are 12-7-0 against the spread. The Nationals are 6-6 in Gore's 12 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: Diamondbacks win (57%)

Diamondbacks vs Nationals Moneyline

• Washington is the underdog, +144 on the moneyline, while Arizona is a -172 favorite at home.

Diamondbacks vs Nationals Spread

• The Nationals are at the Diamondbacks, and are +1.5 on the runline. The Nationals are +118 to cover the spread, and the Diamondbacks are -142.

Diamondbacks vs Nationals Over/Under

• An over/under of 8 has been set for Diamondbacks-Nationals on July 31, with the over being -110 and the under -110.

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

Diamondbacks vs Nationals Betting Trends

• The Diamondbacks have won in 32, or 61.5%, of the 52 contests they have been named as odds-on favorites in this year.
• This year Arizona has won 11 of 16 games when listed as at least -172 on the moneyline.
• The Diamondbacks and their opponents have gone over in 58 of their 107 games with a total set by sportsbooks this season.
• The Diamondbacks are 55-52-0 against the spread in their 107 games that had a posted line this season.
• The Nationals have won 39 of the 86 games they were the moneyline underdog this season (45.3%).
• Washington has a 14-21 record (winning 40% of its games) when playing as a moneyline underdog of +144 or longer.
• The Nationals have played in 104 games with an over/under set, and have combined with their opponents to go over the total 49 times (49-51-4).
• The Nationals have collected a 59-45-0 record against the spread this season (covering 56.7% of the time).

Diamondbacks Player Leaders

• Ketel Marte has 120 hits and an OBP of .370 to go with a slugging percentage of .544. All three of those stats lead Arizona hitters this season. He has a .302 batting average, as well.
• Among qualified hitters in the majors, he is 10th in batting average, 18th in on-base percentage, and 11th in slugging.
• Marte hopes to build on a two-game hitting streak in this matchup. During his last five outings he is hitting .467 with a double, two home runs, a walk and eight RBI.
• Corbin Carroll has 16 doubles, eight triples, eight home runs and 47 walks. He's batting .214 and slugging .359 with an on-base percentage of .306.
• He ranks 135th in batting average, 105th in on-base percentage and 126th in slugging in the major leagues.
• Carroll takes a seven-game streak with at least one hit into this one. In his last 10 games he is batting .235 with two triples, three home runs, five walks and six RBI.
• Lourdes Gurriel Jr. is batting .270 with a .421 slugging percentage and 58 RBI this year.
• Gurriel brings an eight-game hitting streak into this game. In his last 10 games he is batting .306 with a double, a home run, a walk and two RBI.
• Eugenio Suarez is batting .227 with a .307 OBP and 59 RBI for Arizona this season.
• Suarez brings a three-game hitting streak into this game. During his last five outings he is batting .421 with a double, four home runs, two walks and eight RBI.

Nationals Player Leaders

• C.J. Abrams has an on-base percentage of .331, a slugging percentage of .456, and has 102 hits, all club-highs for the Nationals (while batting .257).
• Including all qualifying hitters, he ranks 65th in batting average, while his on-base percentage ranks 50th and he is 40th in slugging.
• Luis Garcia is hitting .277 with 18 doubles, a triple, 11 home runs and 16 walks. He's slugging .435 with an on-base percentage of .310.
• Including all qualifying players, his batting average places him 30th, his on-base percentage is 98th, and he is 59th in slugging.
• Jacob Young is hitting .252 with 15 doubles, a triple, a home run and 20 walks.
• Keibert Ruiz is hitting .218 with 10 doubles, eight home runs and nine walks.

Diamondbacks vs Nationals Head to Head

• 7/30/2024: 17-0 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 7/29/2024: 9-8 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 6/20/2024: 5-2 ARI (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 6/19/2024: 3-1 WSH (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -172, Underdog Moneyline: +144)
• 6/18/2024: 5-0 ARI (Favorite: Nationals, Spread: -1.5, Total: 9, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 6/22/2023: 5-3 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 6/7/2023: 6-2 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 6/6/2023: 10-5 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 10, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 5/7/2023: 9-8 WSH (Favorite: Diamondbacks, Spread: -1.5, Total: 9, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 5/6/2023: 8-7 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -130, Underdog Moneyline: +110)

New to FanDuel Sportsbook? You’ll receive $150 in Bonus Bets if you win your first bet of at least $5! See here for full terms and conditions. Learn about today’s other offers at FanDuel Sportsbook Promos.