Miami Marlins vs. Houston Astros

Ends Jul 29, 2026 · Volume: $41K · 24h: $41K · Updated Jul 21, 2026 at 09:15 UTC
PredScope Signal: Leaning

1st 5 Innings O/U 2.5 leads at 82%. Moderate consensus — room for value on contrarian bets.

🔥 Surging 24h volume is 100% of total — extremely active trading
# Outcome Probability If Right Volume
1 1st 5 Innings O/U 2.5 82% +22% -
2 1st 5 Innings O/U 3.5 70% +43% -
3 O/U 8.5 54% +85% $1K
4 1st 5 Innings O/U 4.5 54% +87% -
5 NRFI 50% +98% $2
6 Miami Marlins vs. Houston Astros 46% +115% $40K
7 O/U 9.5 42% +135% -
8 1st 5 Innings O/U 5.5 42% +138% -
9 Spread -1.5 36% +182% $230
10 1st 5 Innings Spread -1.5 33% +203% -
11 1st 5 Innings O/U 6.5 30% +228% -
12 1st 5 Innings Spread -2.5 26% +285% -
13 1st 5 Innings Spread -1.5 26% +292% $92
14 1st 5 Innings Spread -2.5 18% +471% $12
15 Extra Innings BEST VALUE 9% +1011% -
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Quick Math — $100 on 1st 5 Innings O/U 2.5
Buy Price
$0.82
If Right
+$21.95
Return
+22%
If wrong, you lose your $100 investment. Prediction markets carry risk.

In the upcoming MLB game between the Miami Marlins and Houston Astros, scheduled for July 21 at 8:10PM ET: This market will resolve to "Miami Marlins" if the Miami Marlins win the game. This market...

Market Analysis

This prediction market tracks whether Miami Marlins vs. Houston Astros will occur, with $41K in total trading volume reflecting significant trader interest. Prediction markets aggregate the collective intelligence of participants who stake real money on outcomes, making them one of the most reliable forecasting tools available for events driven by team performance data, historical matchups, and real-time injury reports.

Traders lean toward 1st 5 Innings O/U 2.5 at 82%, suggesting a probable but not certain outcome. This moderate confidence level often reflects genuine uncertainty — markets at this range tend to see the most price movement as new information emerges.

Trading activity is exceptionally high, with $41K traded in the last 24 hours alone (100% of total volume). This surge often indicates breaking news, a key deadline approaching, or a significant shift in market sentiment.

This market is scheduled to resolve by 2026-07-29. As the resolution date approaches, expect increased trading activity and tighter probability estimates. Historical data shows that prediction market accuracy improves significantly in the final days before resolution.

Total Volume
$41K
Liquidity
$226K

FAQ

What are the current odds for Miami Marlins vs. Houston Astros?

As of Jul 21, 2026 at 09:15 UTC, the leading outcome is 1st 5 Innings O/U 2.5 at 82% probability, with $41K in total trading volume on Polymarket.

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