Boston Red Sox @ Miami Marlins
Mon Aug 24, 6:41 PM ET
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Odds from the latest scan: August 23, 3:58 PM ET.
BetMGM pays the most on Boston Red Sox at -130, and BetOnline pays the most on Miami Marlins at +121. Across the 11 books pricing this game the best and worst numbers are $11.00 apart on a $100 bet.
Best MLB price on Boston Red Sox vs Miami Marlins, compared across every major US sportsbook plus Kalshi, Polymarket US, ProphetX and Novig. Mon Aug 24, 6:41 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 HistoryBoston Red Sox -130 BetMGM·Miami Marlins +121 BetOnline
Every Book's Moneyline
| Book | Boston Red Sox | Miami Marlins |
|---|---|---|
| BetOnline | -133 | +121 |
| LowVig | -133 | +121 |
| Caesars | -130 | +120 |
| Polymarket US | -138 | +120 |
| Novig | -144 | +117 |
| FanDuel | -136 | +116 |
| Fanatics | -140 | +115 |
| Fliff | -145 | +115 |
| DraftKings | -136 | +113 |
| Kalshi | -142 | +113 |
| BetMGM | -130 | +110 |
Spread Line HistoryBoston Red Sox -1.5 (+130) Fanatics·Miami Marlins +1.5 (-152) FanDuel
Total Line HistoryOver 7.5 (+105) Fanatics·Under 7.5 (-112) FanDuel
About These Charts
Player Props
11 books priced this game. Prediction market prices include trading fees wherever a fee applies, so they are directly comparable to sportsbook lines.
On Boston Red Sox 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 Boston Red Sox 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 11 books quoting this side, the best price is +121 at BetOnline and the worst is +110 at BetMGM. Same bet, same outcome, $11.00 difference in profit on a $100 stake. Nothing about the wager changes, only where you place it.
- Boston Red Sox: best -130 (BetMGM), worst -145 (Fliff)
- Miami Marlins: best +121 (BetOnline), worst +110 (BetMGM)
Boston Red Sox vs Miami Marlins Odds: Common Questions
Who has the best odds on Boston Red Sox vs Miami Marlins?
At the latest scan BetMGM pays the most on Boston Red Sox at -130, and BetOnline pays the most on Miami Marlins at +121. 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 11 books price this side, and the spread between the best and worst of them is +121 at BetOnline versus +110 at BetMGM. On a $100 bet that is $11.00 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 Boston Red Sox vs Miami Marlins?
The consensus spread is +1.5 on Miami Marlins with the best juice at -152 (FanDuel), and the consensus total is 7.5 with the best Over price at +105 (Fanatics). 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 23, 3:58 PM ET, and that timestamp is shown above the table.
Does The Odds Gap pick a side on Boston Red Sox 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.
The Rest Of This MLB Slate
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