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HomeGame PagesMLB Odds › Miami Marlins vs Washington Nationals

Miami Marlins @ Washington Nationals

Fri Aug 28, 6:46 PM ET

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Odds from the latest scan: August 27, 5:38 PM ET. Live odds for this game.

Caesars pays the most on Miami Marlins at -130, and FanDuel pays the most on Washington Nationals at +130. Across the 13 books pricing this game the best and worst numbers are $17.00 apart on a $100 bet.

Best MLB price on Miami Marlins vs Washington Nationals, compared across every major US sportsbook plus Kalshi, Polymarket US, ProphetX and Novig. Fri Aug 28, 6:46 PM ET.

Games starting within 24 hours refresh every minute; later games every 30 minutes and every hour as kickoff approaches during the beta; the free board refreshes hourly.

Moneyline Line HistoryMiami Marlins -130 Caesars·Washington Nationals +130 FanDuel
Miami Marlins (away)
-130
Best at Caesars
Washington Nationals (home)
+130
Best at FanDuel

Every Book's Moneyline

BookMiami MarlinsWashington Nationals
FanDuel -154 +130
Bovada -155 +130
Novig -133 +127
BetOnline -132 +120
Fliff -145 +120
LowVig -132 +120
theScore Bet -140 +120
Caesars -130 +120
BetMGM -145 +120
Polymarket US -138 +120
MyBookie -140 +119
Kalshi -142 +118
DraftKings -136 +113
Spread Line HistoryMiami Marlins -1.5 (+116) MyBookie·Washington Nationals +1.5 (-135) theScore Bet
Miami Marlins
-1.5
+116
Best at MyBookie
Washington Nationals
+1.5
-135
Best at theScore Bet
Total Line HistoryOver 8.5 (-105) Fliff·Under 8.5 (-109) LowVig
Over
O 8.5
-105
Best at Fliff
Under
U 8.5
-109
Best at LowVig
Every Book's Price in the Line Shop →

13 books priced this game. Prediction market prices include trading fees wherever a fee applies, so they are directly comparable to sportsbook lines.

On Miami Marlins vs Washington Nationals, the best available price is not the same at every book. One sportsbook might post a side at -110 while another has it at -102, and taking the better number is the one edge you fully control. The Odds Gap scans every major US sportsbook plus the federally regulated prediction markets and flags where the best price sits on each side of this MLB matchup.

How to read these Miami Marlins vs Washington Nationals odds

The cards above show the best moneyline price on each side and which book has it. The spread line shows Washington Nationals at the market's consensus number, priced at the best odds among books quoting it. The total shows the Over at the consensus number. For every book's price on every market, open the game in the Line Shop.

What the Price Gap Is Worth

Across the 13 books quoting this side, the best price is +130 at FanDuel and the worst is +113 at DraftKings. Same bet, same outcome, $17.00 difference in profit on a $100 stake. Nothing about the wager changes, only where you place it.

Where This Line Opened

We capture the opening number once from the historical archive, so this is the price that was actually posted at BetOnline, not a reconstruction. Nobody had this game priced before it.

The charts above plot every scan since, so you can see whether the move came in one step or drifted.

Miami Marlins vs Washington Nationals Odds: Common Questions

Who has the best odds on Miami Marlins vs Washington Nationals?

At the latest scan Caesars pays the most on Miami Marlins at -130, and FanDuel pays the most on Washington Nationals at +130. Those are two different books more often than not, and the best number moves as books reprice, so check the table on this page before you bet rather than assuming one book wins both sides.

How much does the price differ between sportsbooks on this game?

Right now 13 books price this side, and the spread between the best and worst of them is +130 at FanDuel versus +113 at DraftKings. On a $100 bet that is $17.00 more in your pocket for the same wager, won or lost the same way. That difference is the entire reason this page exists.

Where did the Miami Marlins vs Washington Nationals line open?

Washington Nationals opened +122 at BetOnline and is +130 now. We capture the opener once from the historical archive rather than inferring it, so the number on this page is the price that was actually posted, and the movement charts above plot every scan since.

What is the spread and total for Miami Marlins vs Washington Nationals?

The consensus spread is +1.5 on Washington Nationals with the best juice at -135 (theScore Bet), and the consensus total is 8.5 with the best Over price at -105 (Fliff). Consensus means the line most books agree on; the flagged price is the best juice available at that same number.

How often do these MLB odds update?

The free board rescans every hour from 7am to 9pm ET; Live Beta, free with an email signup during the beta, refreshes every minute. This page was last scanned August 27, 5:38 PM ET, and that timestamp is shown above the table.

Does The Odds Gap pick a side on Miami Marlins vs Washington Nationals?

No. There is no model, no projection, and no lean anywhere on this site. We show which book pays the most on a bet you have already decided to make. Math, not picks.

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