Giants vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 8

Odds updated as of 10:11 p.m.

In MLB action on Friday, the San Francisco Giants play the Washington Nationals.

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

Giants vs Nationals Game Info

• San Francisco Giants (58-57) vs. Washington Nationals (45-69)
• Date: Friday, August 8, 2025
• Time: 10:15 p.m. ET
• Venue: Oracle Park -- San Francisco, California
• Coverage: NBCS-BA and MASN2

Giants vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SF: (-168) | WSH: (+142)
• Spread: SF: -1.5 (+125) | WSH: +1.5 (-150)
• Total: 8.5 -- Over: (-100) | Under: (-122)

Giants vs Nationals Probable Starting Pitchers

Probable Pitchers: Matt Gage (Giants) - 0-0, 0.00 ERA vs Jake Irvin (Nationals) - 8-6, 4.89 ERA

The probable pitchers are Matt Gage for the Giants and Jake Irvin (8-6) for the Nationals. Gage and his team failed to cover the spread in his only opportunity this season as a starter. Gage has yet to start a game this season when his team was the moneyline favorite. The Nationals are 13-9-0 against the spread when Irvin starts. The Nationals are 12-9 in Irvin's 21 starts this season that they were the underdog on the moneyline.

Giants vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Giants win (62.3%)

Giants vs Nationals Moneyline

• San Francisco is the favorite, -168 on the moneyline, while Washington is a +142 underdog on the road.

Giants vs Nationals Spread

• The Giants are 1.5-run home favorites on the runline against the Nationals. The Giants are +125 to cover, and the Nationals are -150.

Giants vs Nationals Over/Under

• A combined run total of 8.5 has been set for Giants-Nationals on Aug. 8, with the over at -100 and the under at -122.

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Giants vs Nationals Betting Trends

• The Giants have come away with 37 wins in the 71 contests they have been listed as the favorites in this season.
• This season San Francisco has come away with a win eight times in 17 chances when named as a favorite of at least -168 on the moneyline.
• The Giants and their opponents have hit the over in 53 of their 115 games with a total set by oddsmakers this season.
• The Giants are 49-66-0 against the spread in their 115 games that had a posted line this season.
• The Nationals are 39-50 in games they were listed as the moneyline underdog (winning 43.8% of those games).
• When playing as a moneyline underdog with odds of +142 or longer, Washington has a 16-18 record (winning 47.1% of its games).
• The Nationals have had an over/under set by bookmakers 108 times, and have combined with opponents to go over the total in 61 of those games (61-45-2).
• The Nationals have a 54-54-0 record against the spread this season (covering 50% of the time).

Giants Player Leaders

• Rafael Devers leads San Francisco in OBP (.379) and total hits (110) this season. He's batting .255 batting average while slugging .456.
• Among the qualified hitters in baseball, his batting average ranks 86th, his on-base percentage ranks 10th, and he is 61st in slugging.
• Jung Hoo Lee has 27 doubles, nine triples, six home runs and 38 walks. He's batting .258 and slugging .411 with an on-base percentage of .325.
• He is 79th in batting average, 80th in on-base percentage and 95th in slugging among qualified hitters.
• Lee takes a six-game streak with at least one hit into this contest. In his last 10 outings he is batting .297 with five doubles, a triple, five walks and four RBIs.
• Willy Adames has 99 hits this season and has a slash line of .232/.318/.411.
• Adames heads into this matchup with two games in a row with at least one hit. During his last five outings he is batting .182 with two home runs, two walks and four RBIs.
• Heliot Ramos has an OPS of .769, fueled by an OBP of .349 and a team-best slugging percentage of .420 this season.
• Ramos has hit safely in seven straight games. In his last 10 outings he is hitting .317 with a double, seven walks and an RBI.

Nationals Player Leaders

• C.J. Abrams has racked up a team-high .458 slugging percentage. He's batting .270 with an on-base percentage of .336.
• Including all the qualified hitters in the majors, his batting average ranks 54th, his on-base percentage is 66th, and he is 56th in slugging.
• James Wood's 107 hits and .357 OBP are both team-highs. He has a batting average of .254 while slugging .475.
• His batting average ranks 88th among all qualified players, his on-base percentage is 31st, and he is 34th in slugging.
• Luis Garcia is hitting .263 with 22 doubles, nine home runs and 21 walks.
• Nathaniel Lowe is batting .218 with 16 doubles, two triples, 15 home runs and 43 walks.

Giants vs Nationals Head to Head

• 5/25/2025: 3-2 SF (Favorite: Giants, Spread: -1.5, Total: 8, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 5/24/2025: 3-0 WSH (Favorite: Giants, Spread: -1.5, Total: 8.5, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 5/23/2025: 4-0 SF (Favorite: Nationals, Spread: -1.5, Total: 8, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 8/8/2024: 9-5 SF (Favorite: Giants, Spread: -1.5, Total: 8.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 8/7/2024: 7-4 SF (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 8/6/2024: 11-5 WSH (Favorite: Giants, Spread: -1.5, Total: 9, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 8/5/2024: 4-1 SF (Favorite: Giants, Spread: -1.5, Total: 9, Favorite Moneyline: -168, Underdog Moneyline: +142)
• 4/10/2024: 7-1 SF (Favorite: Giants, Spread: -1.5, Total: 8.5, Favorite Moneyline: -200, Underdog Moneyline: +168)
• 4/9/2024: 5-3 WSH (Favorite: Giants, Spread: -1.5, Total: 8.5, Favorite Moneyline: -184, Underdog Moneyline: +154)
• 4/8/2024: 8-1 WSH (Favorite: Giants, Spread: -1.5, Total: 7.5, Favorite Moneyline: -220, Underdog Moneyline: +184)

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