Marlins vs Nationals Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 30

Odds updated as of 10:12 p.m.

The Sunday schedule in MLB includes a matchup between the Miami Marlins and the Washington Nationals.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the most important info regarding this matchup.

Marlins vs Nationals Game Info

• Miami Marlins (68-68) vs. Washington Nationals (65-73)
• Date: Sunday, August 30, 2026
• Time: 12:15 p.m. ET
• Venue: Nationals Park -- Washington, District of Columbia
• Coverage: NBCSN and Peacock

Marlins vs Nationals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: MIA: (-116) | WSH: (-102)
• Spread: MIA: -1.5 (+150) | WSH: +1.5 (-182)
• Total: 8.5 -- Over: (-124) | Under: (+102)

Marlins vs Nationals Probable Starting Pitchers

Probable Pitchers: Janson Junk (Marlins) - 6-8, 4.21 ERA vs Andrew Alvarez (Nationals) - 2-6, 3.72 ERA

The probable pitchers are Janson Junk (6-8) for the Marlins and Andrew Alvarez (2-6) for the Nationals. Junk's team is 10-9-0 against the spread this season in his starts. Junk's team has won 62.5% of his starts when they are favored on the moneyline (5-3). When Alvarez starts, the Nationals have gone 5-7-0 against the spread. The Nationals have a 2-5 record in Alvarez's seven starts this season when they were the underdog on the moneyline.

Marlins vs Nationals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Nationals win (50.8%)

Marlins vs Nationals Moneyline

• Miami is a -116 favorite on the moneyline, while Washington is a -102 underdog at home.

Marlins vs Nationals Spread

• The Nationals are hosting the Marlins, and are +1.5 on the runline. The Nationals are +150 to cover the spread, and the Marlins are -182.

Marlins vs Nationals Over/Under

• The over/under for Marlins-Nationals on Aug. 30 is 8.5. The over is -124, and the under is +102.

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Marlins vs Nationals Betting Trends

• The Marlins have come away with 38 wins in the 59 contests they have been listed as the favorites in this season.
• Miami has a record of 31-17 when favored by -116 or more this year.
• The Marlins and their opponents have gone over the total this season in 65 of their 134 opportunities.
• The Marlins are 68-66-0 against the spread in their 134 games with a line set by sportsbooks this season.
• The Nationals have won 46 of the 104 games they were listed as the moneyline underdog this season (44.2%).
• Washington has gone 42-54 when it has played as a moneyline underdog with odds of -102 or longer (43.8%).
• The Nationals have had an over/under set by bookmakers 134 times, and have combined with opponents to go over the total in 69 of those games (69-60-5).
• The Nationals have covered 56% of their games this season, going 75-59-0 against the spread.

Marlins Player Leaders

• Otto Lopez leads Miami in slugging percentage (.440) and total hits (162) this season. He's batting .306 with an on-base percentage of .341.
• Among qualifying hitters in baseball, his batting average ranks fifth, his on-base percentage ranks 55th, and he is 51st in slugging.
• Lopez has recorded at least one hit in five games in a row. In his last five games he is batting .318 with a double and an RBI.
• Xavier Edwards leads Miami with an OBP of .360 this season while batting .283 with 64 walks and 59 runs scored. He's slugging .377.
• Among qualifiers, he is 21st in batting average, 32nd in on-base percentage and 110th in slugging percentage.
• Javier Sanoja has 100 hits this season and has a slash line of .281/.322/.421.
• Sanoja brings a four-game hitting streak into this matchup. In his last five games he is hitting .316 with a double, three walks and an RBI.
• Jakob Marsee is batting .209 with a .328 OBP and 30 RBI for Miami this season.

Nationals Player Leaders

• C.J. Abrams has a team-best .510 slugging percentage. He's batting .269 with an on-base percentage of .346.
• Including all the qualifying hitters in the majors, he is 46th in batting average, 47th in on-base percentage and 12th in slugging percentage.
• Daylen Lile is hitting .252 with 26 doubles, six triples, 18 home runs and 35 walks. He's slugging .429 with an on-base percentage of .304.
• Including all qualified hitters, he ranks 75th in batting average, 111th in on-base percentage and 60th in slugging percentage.
• Jacob Young has 19 doubles, three triples, 10 home runs and 29 walks while hitting .247.
• Keibert Ruiz is batting .280 with 22 doubles, nine home runs and 16 walks.

Marlins vs Nationals Head to Head

• 8/29/2026: 5-4 WSH (Favorite: Marlins, Spread: -1.5, Total: 8, Favorite Moneyline: -108, Underdog Moneyline: +100)
• 8/28/2026: 9-2 WSH (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +124)
• 8/23/2026: 6-2 MIA (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -158, Underdog Moneyline: +146)
• 8/22/2026: 4-2 MIA (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -180, Underdog Moneyline: +166)
• 8/21/2026: 3-2 MIA (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -146, Underdog Moneyline: +136)
• 6/3/2026: 4-1 MIA (Favorite: Nationals, Spread: -1.5, Total: 8, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 6/2/2026: 7-3 MIA (Favorite: Nationals, Spread: -1.5, Total: 9, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 6/1/2026: 7-3 MIA (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 5/10/2026: 5-2 MIA (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 5/9/2026: 8-7 MIA (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -164, Underdog Moneyline: +138)

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