Marlins vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 8

Odds updated as of 4:20 a.m.

MLB action on Monday includes the Miami Marlins playing the Washington Nationals.

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

Marlins vs Nationals Game Info

• Miami Marlins (66-77) vs. Washington Nationals (58-84)
• Date: Monday, September 8, 2025
• Time: 6:40 p.m. ET
• Venue: loanDepot park -- Miami, Florida
• Coverage: FDSFL and MASN

Marlins vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: MIA: (-134) | WSH: (+114)
• Spread: MIA: -1.5 (+162) | WSH: +1.5 (-196)
• Total: 8 -- Over: (-110) | Under: (-110)

Marlins vs Nationals Probable Starting Pitchers

Probable Pitchers: Janson Junk (Marlins) - 6-2, 4.09 ERA vs Cade Cavalli (Nationals) - 2-1, 4.85 ERA

This contest's pitching matchup is set, as the Marlins will send Janson Junk (6-2) to the mound, while Cade Cavalli (2-1) will get the nod for the Nationals. Junk's team is 10-1-0 against the spread this season in his starts. Junk's team won his only start as a favorite this season. When Cavalli starts, the Nationals have gone 4-2-0 against the spread. The Nationals are 3-2 in Cavalli's five starts this season that they were the underdog on the moneyline.

Marlins vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Marlins win (65.1%)

Marlins vs Nationals Moneyline

• Miami is the favorite, -134 on the moneyline, while Washington is a +114 underdog on the road.

Marlins vs Nationals Spread

• The Nationals are +1.5 on the run line against the Marlins. The Nationals are -196 to cover, and the Marlins are +162.

Marlins vs Nationals Over/Under

• A total of 8 runs has been set for the Marlins-Nationals game on Sept. 8, with the over available at -110 and the under at -110.

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Marlins vs Nationals Betting Trends

• The Marlins have been victorious in eight, or 38.1%, of the 21 contests they have been chosen as favorites in this season.
• Miami has a record of 1-10 in contests when bookmakers favor them by -134 or more on the moneyline.
• The Marlins and their opponents have hit the over in 67 of their 139 games with a total set by oddsmakers this season.
• The Marlins have an against the spread record of 79-60-0 in 139 games with a line this season.
• The Nationals have gone 50-65 in games they were the underdog on the moneyline (winning 43.5% of those games).
• Washington has a 40-55 record (winning 42.1% of its games) when it has played as a moneyline underdog of +114 or longer.
• The Nationals have played in 136 games with a set over/under, and have combined with opponents to go over the total 72 times (72-57-7).
• The Nationals have collected a 68-68-0 record ATS this season.

Marlins Player Leaders

• Otto Lopez has 18 doubles, 14 home runs and 44 walks while batting .248. He has an on-base percentage of .315 and a slugging percentage of .376.
• Among qualified hitters in the majors, he is 95th in batting average, 107th in on-base percentage, and 132nd in slugging.
• Xavier Edwards has hit two homers this season while driving in 34 runs. He's batting .279 this season and slugging .350 with an on-base percentage of .336.
• He ranks 25th in batting average, 63rd in on-base percentage and 144th in slugging in the majors.
• Agustin Ramirez is batting .228 with a .415 slugging percentage and 60 RBI this year.
• Ramirez heads into this game with two games in a row with at least one hit. In his last five games he is batting .158 with two walks.
• Eric Wagaman is batting .240 with a .291 OBP and 46 RBI for Miami this season.
• Wagaman heads into this game on a four-game hitting streak. In his last five games he is batting .308 with two doubles, a walk and an RBI.

Nationals Player Leaders

• C.J. Abrams is hitting .265 with 30 doubles, five triples, 17 home runs and 34 walks. He's slugging .446 with an on-base percentage of .328.
• He is 57th in batting average, 78th in on-base percentage and 66th in slugging percentage among all qualified hitters in MLB.
• Abrams hopes to build on a four-game hitting streak in this matchup. In his last five games he is batting .222 with two doubles.
• James Wood has racked up 135 hits with a .352 on-base percentage while slugging .466. Those stats are all team-highs. He also has a batting average of .255.
• He is currently 86th in batting average, 36th in on-base percentage and 44th in slugging percentage among all qualifying batters.
• Luis Garcia has 27 doubles, a triple, 12 home runs and 24 walks while hitting .261.
• Josh Bell is batting .225 with 13 doubles, a triple, 17 home runs and 54 walks.

Marlins vs Nationals Head to Head

• 9/3/2025: 10-5 WSH (Favorite: Marlins, Spread: -1.5, Total: 9, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 9/2/2025: 5-2 WSH (Favorite: Nationals, Spread: -1.5, Total: 9, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 9/1/2025: 2-0 WSH (Favorite: Nationals, Spread: -1.5, Total: 9, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 6/15/2025: 3-1 MIA (Favorite: Nationals, Spread: -1.5, Total: 7.5, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 6/14/2025: 4-3 MIA (Favorite: Nationals, Spread: -1.5, Total: 9, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 6/13/2025: 11-9 MIA (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 4/13/2025: 11-4 MIA (Favorite: Nationals, Spread: -1.5, Total: 8, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 4/12/2025: 7-6 MIA (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 4/11/2025: 7-4 WSH (Favorite: Nationals, Spread: -1.5, Total: 8, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 9/15/2024: 4-3 WSH (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -168, Underdog Moneyline: +142)

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