St. Louis Cardinals vs. Houston Astros
4 signals across 1 market · $15,584 tracked · resolves Apr 25, 2026
St. Louis Cardinals vs. Houston Astros is an MLB prediction market for the April 17 game, with traders pricing which team will win. PolySpotter is tracking $15,584 in smart money across 4 signals, including activity from 26-0, 89% win-rate, and 84% win-rate sports bettors, plus a sharp bettor buying the dip.

Markets (1)
Top trades across all markets
- 26-0 sharp sports bettor
A proven sharp sports bettor with a perfect 26-for-26 resolved record bought St. Louis at 62¢, and this wallet has shown the same edge across 47 markets.
$3,272Wallet win rate: 97%Score: 9.2 - 89% win-rate sports bettor
A high-volume MLB bet from an 89% win-rate serial cross-market trader is worth surfacing, especially with this order driving an extreme pregame volume spike.
$9,874Wallet win rate: 72%Score: 8.1 - 84% win-rate sports bettor
A proven sharp sports bettor with an 84% win rate and nearly $70k profit is buying Cardinals at 43¢, making this a copy-worthy single-wallet alert despite the modest size.
$1,180Wallet win rate: 88%Score: 8.0 - Sharp bettor buys dip
A highly profitable, very active sports trader with nearly 4,000 resolved bets bought Houston at 34¢ right after a fast 12-point drop, making this a credible sharp-entry signal despite the modest size.
$1,258Wallet win rate: 67%Score: 4.2
Top wallets in this event
- 0x558f2f…1a56$9,874 · 1 market · 1 alert · 72% wins
- 0xf52bdd…905b$3,272 · 1 market · 1 alert · 97% wins
- 0x37c187…c53a$1,258 · 1 market · 1 alert · 67% wins
- 0xb8c842…d8a4$1,180 · 1 market · 1 alert · 88% wins
FAQs
What are the Cardinals vs Astros prediction market odds?
The event tracks Polymarket odds for whether the St. Louis Cardinals or Houston Astros win the game. Odds can move as traders react to lineup news, pitching updates, injuries, and sharp betting activity.
What is the smart money doing on Cardinals vs Astros?
PolySpotter has tracked $15,584 in smart money across 4 signals for this event. Recent alerts include a 26-0 sharp sports bettor, 89% and 84% win-rate sports bettors, and a sharp bettor buying the dip.
How does this Cardinals vs Astros Polymarket event resolve?
The market resolves to the team that wins the completed MLB game. If the game is postponed, the market stays open until it is played; if it is canceled with no makeup game or ends in a tie, it resolves 50-50.
Why do smart money signals matter for this MLB market?
Smart money signals highlight trades from wallets with strong historical performance or notable timing. They do not guarantee the outcome, but they can help show where sharper prediction-market bettors are taking positions.
When does the Cardinals vs Astros market close?
This event is tied to the April 17 MLB game scheduled for 8:10 PM ET. It is expected to resolve after the game is completed, with the listed resolution window extending to April 25, 2026 if needed.