Washington Nationals @ Miami Marlins
Fri Aug 21, 7:11 PM ET
Odds from the latest scan: August 20, 6:22 PM ET.
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Hard Rock Bet pays the most on Washington Nationals at +135, and Caesars pays the most on Miami Marlins at -140. Across the 15 books pricing this game the best and worst numbers are $20.00 apart on a $100 bet.
Best MLB price on Washington Nationals vs Miami Marlins, compared across every major US sportsbook plus Kalshi, Polymarket US, ProphetX and Novig. Fri Aug 21, 7:11 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 HistoryWashington Nationals +135 Hard Rock Bet·Miami Marlins -140 Caesars
Every Book's Moneyline
| Book | Washington Nationals | Miami Marlins |
|---|---|---|
| Caesars | +130 | -140 |
| Novig | +127 | -141 |
| LowVig | +129 | -142 |
| BetOnline | +129 | -142 |
| Kalshi | +118 | -142 |
| Polymarket US | +125 | -144 |
| Fliff | +115 | -145 |
| Hard Rock Bet | +135 | -145 |
| MyBookie | +126 | -148 |
| DraftKings | +123 | -149 |
| BetRivers | +128 | -152 |
| Bally Bet | +125 | -152 |
| BetParx | +125 | -152 |
| FanDuel | +130 | -154 |
| Bovada | +130 | -155 |
Spread Line HistoryWashington Nationals +1.5 (-160) MyBookie·Miami Marlins -1.5 (+150) Bovada
Total Line HistoryOver 8.5 (+105) Bovada·Under 8.5 (-115) Hard Rock Bet
About These Charts
Player Props
15 books priced this game. Prediction market prices include trading fees wherever a fee applies, so they are directly comparable to sportsbook lines.
On Washington Nationals vs Miami Marlins, 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 Washington Nationals vs Miami Marlins odds
The cards above show the best moneyline price on each side and which book has it. The spread line shows Miami Marlins 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 15 books quoting this side, the best price is +135 at Hard Rock Bet and the worst is +115 at Fliff. Same bet, same outcome, $20.00 difference in profit on a $100 stake. Nothing about the wager changes, only where you place it.
- Washington Nationals: best +135 (Hard Rock Bet), worst +115 (Fliff)
- Miami Marlins: best -140 (Caesars), worst -155 (Bovada)
Washington Nationals vs Miami Marlins Odds: Common Questions
Who has the best odds on Washington Nationals vs Miami Marlins?
At the latest scan Hard Rock Bet pays the most on Washington Nationals at +135, and Caesars pays the most on Miami Marlins at -140. 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 15 books price this side, and the spread between the best and worst of them is +135 at Hard Rock Bet versus +115 at Fliff. On a $100 bet that is $20.00 more in your pocket for the same wager, won or lost the same way. That difference is the entire reason this page exists.
What is the spread and total for Washington Nationals vs Miami Marlins?
The consensus spread is -1.5 on Miami Marlins with the best juice at +150 (Bovada), and the consensus total is 8.5 with the best Over price at +105 (Bovada). 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 20, 6:22 PM ET, and that timestamp is shown above the table.
Does The Odds Gap pick a side on Washington Nationals vs Miami Marlins?
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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