Houston Astros vs Miami Marlins Odds

The Astros will play the Marlins on Wednesday, August 6th, 2025. Your timezone's first pitch time is 4:40 pm EDT. Check local listings or your nearest streaming app for coverage.

Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.


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Table of Contents

Best Astros at Marlins Odds


Best Moneyline Betting Odds
Underdog

Houston Astros
Favorite

Miami Marlins
The Miami Marlins are the -120 moneyline favorite. Risk $120 to win $100 on the Miami Marlins at BetMGM. The Houston Astros are the +100 underdog at BetMGM. Risk $100 to win $100 on the Houston Astros. Learn more about how to bet on money lines.

Best Total Betting Odds
OverUnder
BetMGM has the best over line of 8 runs. Risk $120 to win $100. BetMGM has the best under line of 8 runs. Risk $100 to win $100. Our tutorial explains more about total bets.

Best Run Line Betting Odds
Underdog

Miami Marlins
Favorite

Houston Astros
The Houston Astros have a -1.5 +165 run line at BetMGM OH. They are the run line favorite in this matchup. The Miami Marlins have a +1.5 -200 run line at BetMGM OH. The Miami Marlins are the run line underdogs. Review how to bet on a point spread with our text and video tutorials.

Matchup Odds FAQs

What is the moneyline for the Houston Astros vs Miami Marlins MLB game on Wednesday, August 6th, 2025?

The Miami Marlins are the -120 moneyline favorite at BetMGM and the Houston Astros are the +100 moneyline underdog at BetMGM.

What is the over-under total line for the Houston Astros vs Miami Marlins MLB game on Wednesday, August 6th, 2025?

The best over line is 8 -120 runs at BetMGM, which means you risk $120 to win $100 betting the over. The best under line is 8 +100 runs at BetMGM, and that means you risk $100 to win $100 betting the under.

What is the run line for the Houston Astros vs Miami Marlins MLB game on Wednesday, August 6th, 2025?

The Houston Astros are -1.5 +165 run line favorites at BetMGM, while the Miami Marlins are +1.5 -200 run line underdogs at BetMGM.

MLB Odds Example

MLB Odds and Outcomes Explained

Game
BetMGM Sports Betting BetMGM
Bet
Astros
Marlins
8/06/25 4:40pm EDT
+100-120
Bet $100 at BetMGM Ohio
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Possible Moneyline Outcomes
  • Houston Astros bettors risk $100 to win $100 at +100 odds. The implied probability for Houston Astros is 50%.
  • Miami Marlins bettors risk $100 to win $83.33 at -120 odds. The implied probability for Miami Marlins is 54.55%.

Houston Astros at Miami Marlins Prop Bets

MLB Prop Bets
+ Displays more odds
BetMGM Sports Betting BetMGM
Bet
Astros
Marlins
First Team to Score
8/06/25 4:40pm EDT
-155+120Bet
Astros
Marlins
Tie
1st Inning Winner
8/06/25 4:40pm EDT
+290+310-140Bet
Astros
Marlins
Tie
First 3 Innings Winner
8/06/25 4:40pm EDT
+140+140+275Bet
Astros
Marlins
To Extra Innings
8/06/25 4:40pm EDT
Yes +725No -1200Bet
BetMGM Sports Betting BetMGM
Astros
Marlins
1st Team to Score Will Win
8/06/25 4:40pm EDT
Yes -250No +190Bet
Astros
Total Runs
HOU at MIA
8/06/25 4:40pm EDT
3.5 o -1453.5 u +110Bet
Marlins
Total Runs
HOU at MIA
8/06/25 4:40pm EDT
3.5 o -1503.5 u +115Bet
Janson Junk
Strikeouts Thrown
HOU at MIA
8/06/25 4:40pm EDT
3.5 o -1503.5 u +115Bet
BetMGM Sports Betting BetMGM
Spencer Arrighetti
Strikeouts Thrown
HOU at MIA
8/06/25 4:40pm EDT
4.5 o -1354.5 u +105Bet

Houston Astros & Miami Marlins Futures Odds

Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament. See past Championship results and learn how to bet World Series teasers, props and parlays.

Houston Astros World Series Odds
2025 Houston Astros World Series Odds

Team
BetMGM Sports Betting BetMGM
Astros
+1400
Bet
Miami Marlins World Series Odds
2025 Miami Marlins World Series Odds

Team
BetMGM Sports Betting BetMGM
Marlins
+100000
Bet

Houston Astros & Miami Marlins Team Pages

Review each team's season win total odds, futures odds, betting bonuses and other valuable information on our exclusive team betting odds pages. Team betting odds and stats update throughout the season:

Team Standings

2025 MLB Regular Season Standings - Houston Astros, Miami Marlins
Team W L Pct GB Home Away RS RA Diff Strk L10
Houston Astros75600.556+9.041-2834-32571550+21W36-4
Miami Marlins64720.471+20.531-3733-35594681-87W15-5

How to Bet on the Game

Time needed: 4 minutes.

How to Bet on the Houston Astros vs Miami Marlins MLB Game

  1. Open a new sports betting account before game time.

    Review our list of sports betting sites. Open a new account before the game starts on Wednesday, August 6th, 2025 at 4:40 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.

  2. Visit the sportsbook’s cashier, banking, or deposit page.

    Navigate to the sportsbook's deposit page. Use your Visa card or MasterCard, or deposit with a bank transfer, or other methods like Paypal.

  3. Tap to the sportsbook's MLB page, look for the Houston Astros vs Miami Marlins Game.

    Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Houston Astros vs Miami Marlins Game.

  4. Choose your bet and place a wager.

    Choose your bet and then use the funds you deposited to place a wager. The sportsbook will pay your winnings or deduct a losing wager from your account balance after the game.

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