Miami Marlins Lead Washington Nationals 48-39 in Head-to-Head Matchups

MLB39-34-0 ATS (53.42%)

The Washington Nationals are 39-48 against the Miami Marlins in head-to-head matchups, going 39-34-0 ATS (53.42% cover rate) with +0.17% ROI. Games average 8.9 total points. Closing lines from DraftKings, FanDuel, and BetMGM, graded against official MLB box scores.

See methodology.

Nationals vs Marlins Betting Record

Against the Spread
39-34-0
Win %
53.42%
ROI
+0.17%
Units
+0.1
Moneyline
39-48-0
Win %
44.83%
ROI
-10.73%
Units
-9.3
Over Rate
31-34-8
Win %
47.69%
ROI
-9.15%
Units
-6.0

From the Other Side — Marlins vs Nationals

Against the Spread
34-39-0
Win %
46.58%
ROI
-4.08%
Units
-3.0
Moneyline
48-39-0
Win %
55.17%
ROI
+0.79%
Units
+0.7
Over Rate
31-34-8
Win %
47.69%
ROI
-9.15%
Units
-6.0

Venue Splits

Nationals Home
17-19-0 ATS
47.22% • -4.23%
19-24-0 ML (44.19%)
Marlins Home
15-22-0 ATS
40.54% • -14.91%
24-20-0 ML (54.55%)

Scoring Averages

Nationals
4.6
PPG
4.3
allowed
Total
8.9
Avg
87
games
Marlins
4.3
PPG
4.6
allowed

Recent Matchups

DateScoreATSMLO/U
05/10L 5-2LU
05/09L 8-7LO
05/08W 2-3WU
09/11L 5-0LU
09/10L 8-3LO
09/09W 5-7WO
09/08W 7-15WO
09/03W 10-5WO
09/02W 5-2WU
09/01W 2-0WU
06/15L 1-3LU
06/14L 3-4LU
06/13L 9-11LO
04/13L 11-4LO
04/12L 7-6LO
04/11W 4-7WO
09/15W 4-3WU
09/14W 4-1WU
09/13W 4-1WU
09/12L 3-6LP

Frequently Asked Questions

What is the Washington Nationals vs Miami Marlins all-time record?
The Washington Nationals are 39-48 against the Miami Marlins in head-to-head matchups.
What is the Washington Nationals ATS record vs the Miami Marlins?
The Washington Nationals are 39-34-0 against the spread vs the Miami Marlins on DraftKings, with +0.17% ROI.
Do Washington Nationals vs Miami Marlins games go over or under?
Washington Nationals vs Miami Marlins games average 8.9 total points. The Over has hit 47.69% of the time.

More Nationals Matchups

Head-to-head betting record for Washington Nationals vs Miami Marlins on LineTerminal. The Nationals are 39-48 straight up against the Marlins and 39-34-0 against the spread (53.42% cover rate, +0.17% ROI) on DraftKings. Data sourced from DraftKings closing lines. Updated daily after games are graded. Past performance does not guarantee future results.

LineTerminal provides sports data and analytics for informational and entertainment purposes only. LineTerminal does not accept, place, or facilitate bets or wagers of any kind. Odds data is sourced from third-party providers and may not reflect exact lines at every sportsbook. Past performance does not guarantee future results. Sports betting involves risk — never wager more than you can afford to lose.

If you or someone you know has a gambling problem, call 1-800-MY-RESET (National Problem Gambling Helpline) or visit ncpgambling.org. Must be 21+ in most jurisdictions. Please gamble responsibly.

© 2026 LineTerminal LLC. All rights reserved.