Nationals vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for June 15

Odds updated as of 1:14 p.m.

The Washington Nationals will take on the Miami Marlins in MLB action on Sunday.

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

Nationals vs Marlins Game Info

• Washington Nationals (30-40) vs. Miami Marlins (27-41)
• Date: Sunday, June 15, 2025
• Time: 1:35 p.m. ET
• Venue: Nationals Park -- Washington, District of Columbia
• Coverage: MASN2 and FDSFL

Nationals vs Marlins Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: WSH: (-158) | MIA: (+134)
• Spread: WSH: -1.5 (+134) | MIA: +1.5 (-162)
• Total: 7.5 -- Over: (-110) | Under: (-110)

Nationals vs Marlins Probable Starting Pitchers

Probable Pitchers: MacKenzie Gore (Nationals) - 3-5, 2.88 ERA vs Eury Pérez (Marlins) - 0-1, 12.00 ERA

This contest's pitching matchup is set, as the Nationals will send MacKenzie Gore (3-5) to the mound, while Eury Perez (0-1) will answer the bell for the Marlins. Gore's team is 7-7-0 against the spread this season in his starts. Gore's team is 1-5 this season when he starts and they are the moneyline favorite. Perez has not yet started a matchup with a set spread. The Marlins have yet to be named a moneyline underdog when Perez starts this season.

Nationals vs Marlins Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Nationals win (65.5%)

Nationals vs Marlins Moneyline

• Miami is a +134 underdog on the moneyline, while Washington is a -158 favorite at home.

Nationals vs Marlins Spread

• The Nationals are hosting the Marlins and are favored by 1.5 runs on the spread. The Nationals are +134 to cover the runline, with the Marlins being -162.

Nationals vs Marlins Over/Under

• A total of 7.5 runs has been set for the Nationals-Marlins game on June 15, with the over available at -110 and the under at -110.

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Nationals vs Marlins Betting Trends

• The Nationals have won in two of the 10 contests they have been named as odds-on favorites in this year.
• Oddsmakers have given Washington the best odds of winning it has seen this season, with a -158 moneyline listed for this contest.
• The Nationals' games have gone over the total in 32 of their 67 opportunities.
• The Nationals have an against the spread record of 36-31-0 in 67 games with a line this season.
• The Marlins have gone 23-35 in games they were listed as the moneyline underdog (winning 39.7% of those games).
• In games it has played as a moneyline underdog with odds of +134 or longer, Miami has a record of 11-18 (37.9%).
• The Marlins have combined with opponents to hit the over on the total 35 times this season for a 35-32-0 record against the over/under.
• The Marlins have collected a 37-30-0 record against the spread this season (covering 55.2% of the time).

Nationals Player Leaders

• James Wood leads Washington in OBP (.371), slugging percentage (.538) and total hits (75) this season. He has a .282 batting average.
• Among qualifying hitters in the majors, his batting average ranks 29th, his on-base percentage ranks 25th, and he is 11th in slugging.
• C.J. Abrams is hitting .274 with 14 doubles, two triples, nine home runs and 14 walks, while slugging .473 with an on-base percentage of .340.
• Among all qualified hitters, he ranks 46th in batting average, 63rd in on-base percentage and 39th in slugging percentage.
• Abrams enters this game looking to extend his three-game hit streak. In his last five games he is hitting .409 with two doubles, a home run, a walk and two RBIs.
• Luis Garcia is batting .260 with a .402 slugging percentage and 28 RBI this year.
• Garcia has recorded a hit in four games in a row. In his last five games he is batting .278 with two doubles, two walks and an RBI.
• Nathaniel Lowe has been key for Washington with 61 hits, an OBP of .298 plus a slugging percentage of .374.
• Lowe brings a three-game hitting streak into this game. In his last five games he is batting .222 with a home run, three walks and four RBIs.

Marlins Player Leaders

• Otto Lopez is hitting .237 with seven doubles, six home runs and 19 walks. He's slugging .366 with an on-base percentage of .308.
• Including all the qualifying hitters in MLB, he is 122nd in batting average, 115th in on-base percentage and 133rd in slugging percentage.
• Kyle Stowers paces his team with 62 hits and has a club-leading .462 slugging percentage. He has a batting average of .276 with an on-base percentage of .343.
• He is currently 42nd in batting average, 59th in on-base percentage and 48th in slugging percentage among all qualified batters.
• Eric Wagaman has 14 doubles, a triple, four home runs and 16 walks while batting .252.
• Agustin Ramirez has 11 doubles, 10 home runs and 13 walks while batting .236.

Nationals vs Marlins Head to Head

• 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)
• 9/14/2024: 4-1 WSH (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 9/13/2024: 4-1 WSH (Favorite: Nationals, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 9/12/2024: 6-3 MIA (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -184, Underdog Moneyline: +154)
• 9/4/2024: 4-3 MIA (Favorite: Nationals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -148, Underdog Moneyline: +126)

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