Marlins vs. Nationals Prediction: Washington Predicted to Win Sunday's MLB Matchup [6/15/2025]

The Washington Nationals and Miami Marlins will meet in MLB action at Nationals Park on Sunday, starting at 1:35PM ET.

The Nationals will start MacKenzie Gore (3-5, 2.88 ERA), while the Marlins are going with Eury Pérez (0-1, 12.00 ERA).

Based on updated simulations, Dimers' proven MLB model (see Dimers Pro for full access) projects the Nationals as the most likely winner of today's game.

"Using the most recent data, our experts ran 10,000 simulations of Sunday's Miami-Washington game," said Dimers' Chief Content Officer, Nick Slade.

"After accounting for recent updates and other variables, our prediction shows the Nationals with a win probability of 60%, while the Marlins have 40%."

For expanded analysis of Sunday's matchup, including best bets and picks, visit our interactive Marlins vs. Nationals predictions page.

Nationals vs. Marlins Prediction: Who Will Win, Cover the Run Line?

Using trusted machine learning and data analysis, we have simulated the outcome of Sunday's MLB matchup between the Marlins and Nationals 10,000 times as part of our MLB predictions coverage.

Our leading predictive model gives the Nationals a 60% chance of beating the Marlins.

According to our model, the Marlins (+1.5) have a 60% chance of covering the run line, while the 7.5-run over/under has an equal 50-50 chance of hitting.

Marlins vs. Nationals Odds [6/15/2025]

We have sourced the best MLB odds in America for this game, which are listed here:

Bet Type	Marlins	Nationals
Run Line	+1.5 (-160)	-1.5 (+138)
Moneyline	+140	-154
Total	o7.5 (-110)	u7.5 (-106)

All odds are correct at the time of publication and are subject to change.

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Marlins vs. Nationals Picks and Best Bets

Our model's biggest edge in today's Marlins vs. Nationals matchup is on the moneyline.

Our expert predictions, matched against the best odds, reveal the best MLB picks and MLB best bets for every game throughout the season.

Unlimited access to our complete suite of picks, including this one, is available via Dimers Pro.

Calling Our Shot's Best Bets Today

Calling Our Shot produces daily MLB betting content, including the free picks featured below.

Marlins vs. Nationals Game-Day Updates and Essential Details

Sunday's MLB matchup between the Nationals and Marlins at Nationals Park is scheduled to begin at 1:35PM ET.

• Who: Miami Marlins vs. Washington Nationals
• Date: Sunday, June 15, 2025
• Time: 1:35PM ET/10:35AM PT
• Venue: Nationals Park

Dimers.com's comprehensive preview of Sunday's Marlins vs. Nationals matchup includes our prediction, picks and the latest betting odds.

Before making any Miami vs. Washington picks, be sure to check out the latest MLB predictions and betting advice from Dimers Pro.

Key MLB Betting Guides and Insights

• Explore how MLB odds work and dive into MLB live betting strategies
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Conclusion

We predict the Nationals, with a 60% win probability, will likely beat the Marlins on Sunday.

AI and automation have enhanced this article to quickly deliver accurate Marlins vs. Nationals insights, with human oversight ensuring high editorial quality. Our predictions are based on the latest data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

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