St. Louis Cardinals vs. Houston Astros
14 signals across 1 market · $57,160 tracked · resolves Apr 26, 2026
The St. Louis Cardinals vs. Houston Astros event tracks prediction-market odds for the April 19 MLB matchup, with traders pricing which team will win. PolySpotter has flagged $57,160 in smart money activity across 14 signals, including Astros cluster buying and sharp bettors backing the Cardinals.
Markets (1)
Top trades across all markets
- 3-wallet Astros cluster
Three coordinated wallets, including two linked by funding source, bought Houston Astros around 50¢ before the price collapsed to 20¢, and the group includes high-volume cross-market traders with positive long-term P&L.
$6,382Score: 11.6 - Sharp trio buying Cardinals
Three wallets put $16.5k behind the Cardinals, led by one bettor with a perfect 47-for-47 record and another large profitable trader, making this coordinated sports flow worth surfacing despite one leg being a position closeout.
$16,539Score: 9.6 - 98% win-rate sports bettor
A highly profitable sports bettor with a 98% win rate and large cross-market history is buying Houston Astros at 57¢, making this a strong copy-trade signal despite the modest size.
$2,183Wallet win rate: 98%Score: 8.0 - 89% win-rate sharp bettor
A highly proven sports-style bettor with an 89% win rate and $2.23M profit is buying Houston Astros at 55¢, making this a strong copy-trade despite the modest ticket size.
$1,259Wallet win rate: 89%Score: 8.0 - 98% win-rate sharp
A proven sharp wallet with a 98% win rate and $225k profit is buying Houston Astros at 58¢, making this a strong copy-trade signal despite the modest size.
$2,222Wallet win rate: 99%Score: 8.0 - 83% win-rate sharp
A highly proven sports bettor with an 83% win rate and over $1.2M in profit is buying Cardinals at 43¢, making this a strong copy-trade signal despite the market being liquid.
$3,785Wallet win rate: 87%Score: 8.0 - Pro sports bettor moved first
Surface this alert because a proven high-volume sports trader with 900 resolved bets bought before a sharp 42-point move in an active MLB market.
$5,781Wallet win rate: 66%Score: 6.5 - 93% win-rate bettor
A bettor with an exceptional long-term record bought Houston Astros at 56¢, making this a credible copy-trade despite the modest size.
$1,376Wallet win rate: 93%Score: 4.0 - 96% win-rate bettor
A bettor with an exceptional 96% win rate and +$200k realized P&L is taking a fresh position on the Cardinals at 43¢, making this a notable sharp-bettor signal despite modest size.
$1,376Wallet win rate: 96%Score: 4.0 - 49-0 sharp bettor
A bettor with a perfect 49-for-49 resolved record and strong edge just bought Cardinals at 45¢, making this a sharp single-wallet signal worth watching despite only one trade.
$3,319Wallet win rate: 100%Score: 4.0
Top wallets in this event
- 0x36257c…1187$7,864 · 1 market · 1 alert · 97% wins
- 0xea7957…a9cc$5,781 · 1 market · 1 alert · 66% wins
- 0x27f738…44b0$3,785 · 1 market · 1 alert · 87% wins
- 0xca4e92…f97e$3,319 · 1 market · 1 alert · 100% wins
- 0x021c7d…232f$2,222 · 1 market · 1 alert · 99% wins
- 0x0767aa…36b0$2,183 · 1 market · 1 alert · 98% wins
- 0x32ed51…f960$2,135 · 1 market · 1 alert · 70% wins
- 0x37c187…c53a$1,815 · 1 market · 1 alert · 67% wins
- 0xce9940…637e$1,376 · 1 market · 1 alert · 96% wins
- 0xbf26da…6fe2$1,376 · 1 market · 1 alert · 93% wins
FAQs
What are the Cardinals vs Astros odds on Polymarket?
This event reflects live prediction-market pricing on whether the St. Louis Cardinals or Houston Astros will win the game. Odds can move as traders react to lineups, pitching news, injuries, and smart money activity.
What is the smart money doing on Cardinals vs Astros?
PolySpotter has tracked $57,160 in smart money across 14 signals. Recent alerts include a 3-wallet Astros cluster, a sharp trio buying Cardinals, and high win-rate sports bettors entering the market.
Are sharp bettors backing the Cardinals or Astros?
There are signals on both sides. Recent alerts show clustered Astros buying, while a sharp trio has been buying Cardinals, making this a matchup with notable smart money disagreement.
When does the Cardinals vs Astros market resolve?
The market is scheduled around the April 19 game and resolves after the game is completed. If postponed, it remains open until completion; if canceled with no make-up game or ending in a tie, it resolves 50-50.
How should I use PolySpotter for this MLB prediction market?
Use PolySpotter to monitor live odds, wallet clusters, and high win-rate bettor alerts. These signals can help you see where experienced prediction-market traders are placing capital before and during the game.