St. Louis Cardinals vs. Washington Nationals
6 signals across 2 markets · $20,236 tracked · resolves Apr 15, 2026
Follow the St. Louis Cardinals vs. Washington Nationals prediction market, including the game winner market and the O/U 8.5 total. PolySpotter tracks $20,236 in smart money activity across this event, with recent alerts highlighting a sharp Cardinals cluster, high win-rate sports bettors, and dip-buying activity.

Markets (2)
Top trades across all markets
- Sharp 3-wallet Cardinals cluster
Three experienced sports traders all bought the Cardinals in a short burst, including one wallet with a 73% win rate and $1.53M profit, while the market jumped 16 points.
$6,083Score: 9.7 - 97% win-rate sports bettor
A highly proven sports bettor with a 97% win rate and $700k profit is making a fresh buy on Over at 52¢, making this a strong copy-trade signal despite the modest size.
$1,538Wallet win rate: 97%Score: 8.0 - Proven sharp beat the move
A highly profitable high-volume sports bettor with a 73% win rate bought St. Louis at 72¢ just before a sharp move to 80¢, making this a credible momentum-follow signal.
$2,310Wallet win rate: 66%Score: 5.6 - 73% winner buys dip
A highly proven sports-style trader with a 73% win rate and $1.53M profit bought Under after a sharp move, making this a credible follow despite the modest ticket size.
$1,204Wallet win rate: 66%Score: 5.3 - 96% win-rate bettor
A bettor with an exceptional 96% win rate and strong edge put $7.6k on Under 8.5 at 48¢, making this a sharp single-wallet trade worth following despite only one signal.
$7,593Wallet win rate: 80%Score: 4.0 - 97% win-rate sharp
A highly profitable sports bettor with a 97% win rate bought into a fast-rising MLB side, making this a solid sharp-follow signal despite the modest trade size.
$1,509Wallet win rate: 93%Score: 3.6
Top wallets in this event
- 0x1e7792…8c33$7,593 · 1 market · 1 alert · 80% wins
- 0x32ed51…f960$3,514 · 2 markets · 2 alerts · 66% wins
- 0x1d7ab6…b22f$1,538 · 1 market · 1 alert · 97% wins
- 0x2b1565…fa73$1,509 · 1 market · 1 alert · 93% wins
FAQs
What are the Cardinals vs Nationals prediction market odds?
This event includes markets for the Cardinals or Nationals to win, plus an over/under 8.5 runs market. PolySpotter tracks live Polymarket pricing and smart money activity across both markets.
What is smart money doing on Cardinals vs Nationals?
Recent signals include a sharp 3-wallet Cardinals cluster, a proven sharp beating the move, and activity from 96% and 97% win-rate sports bettors. In total, PolySpotter has tracked over $20,000 in smart money across the event.
Does this event include the total runs market?
Yes. In addition to the winner market, this event includes a St. Louis Cardinals vs. Washington Nationals O/U 8.5 market, letting traders bet on whether the combined score finishes over or under 8.5 runs.
When does the Cardinals vs Nationals market resolve?
The market is scheduled around the April 8 MLB game and resolves after the game is completed. If the game is postponed, the market remains open until the make-up game is played; if canceled with no make-up or ends in a tie, it resolves 50-50.