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HomeMLB Odds › Miami Marlins vs Houston Astros

Miami Marlins vs Houston Astros Odds

Best MLB price on Miami Marlins vs Houston Astros, compared across every major US sportsbook plus Kalshi, Polymarket, and ProphetX. Mon Jul 20, 8:11 PM ET.

Odds from the latest scan: July 20, 10:00 AM ET. The live board updates every minute during the beta; the free board refreshes hourly.

Moneyline

Miami Marlins (away)
+113
Best at BetOnline
Houston Astros (home)
-115
Best at Novig

Spread

Miami Marlins
+1.5
-180
Best at BetOnline
Houston Astros
-1.5
+167
Best at Pinnacle

Total

Over
O 9
+107
Best at LowVig
Under
U 9
-117
Best at BetRivers

Every Book's Moneyline

BookMiami MarlinsHouston Astros
Novig +113 -115
ProphetX +110 -118
Pinnacle +109 -119
Polymarket +107 -124
BetOnline +113 -125
LowVig +113 -125
Fanatics +105 -125
Bovada +105 -125
MyBookie +109 -128
FanDuel +110 -130
theScore Bet +110 -130
Caesars +110 -130
Hard Rock Bet +110 -130
BetRivers +110 -130
DraftKings +109 -131
Kalshi +105 -131
Fliff +105 -135
BetMGM +110 -135
BetParx +110 -137
Bally Bet +110 -137
See every book's price in the Line Shop →

20 books priced this game. Prediction market prices (Kalshi, Polymarket, ProphetX) include trading fees, so they are directly comparable to sportsbook lines.

On Miami Marlins vs Houston Astros, 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 Kalshi, Polymarket, and ProphetX exchanges and flags where the best price sits on each side of this MLB matchup.

How to read these Miami Marlins vs Houston Astros odds

The cards above show the best moneyline price on each side and which book has it. The spread line shows Houston Astros at the market's consensus number, priced at the best juice 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.

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