Chicago Cubs vs. Washington Nationals
7 signals across 3 markets · $167,824 tracked · resolves Aug 20, 2026
Track the Chicago Cubs vs. Washington Nationals prediction market for the August 13 MLB matchup. The event trades the game’s possible outcomes, with markets indicating whether the Cubs or Nationals will win; PolySpotter has tracked $2,692 in smart-money activity, including a signal from a sports bettor with a 91% win rate.
Markets (3)
Top trades across all markets
- Six-wallet Nationals conviction cluster
A major pre-event surge and six-wallet alignment strongly favored Washington, including participation from highly profitable bettors with an 84% win rate.
$54,514Score: 8.7 - Sharp bettors adding to Cubs
Five bettors added $61,750 to Chicago Cubs positions, including several highly profitable traders with exceptional historical win rates, despite the price falling to 50%.
$102,194Score: 8.6 - 95% winner buys Cubs-Nationals Under
A highly proven sports-market bettor with a 95% win rate and $1.53M profit bought Under at 65¢ before the market moved to 71%.
$2,181Wallet win rate: 95%Score: 5.4 - 99% win-rate serial bettor buys Under
A highly proven bettor with a 99% win rate and 1,814 resolved positions is taking a fresh Under position at nearly even odds.
$1,614Wallet win rate: 99%Score: 5.4 - 92% win-rate bettor adds to Over
A highly proven bettor with a 92% win rate and $840K profit added to an existing Over position at 47%, signaling strong conviction despite the market moving lower.
$1,403Wallet win rate: 92%Score: 5.4 - 91% win-rate sports bettor
A highly proven sports bettor with a 91% win rate and substantial edge made a fresh $2,692 bet on the Cubs.
$2,692Wallet win rate: 92%Score: 5.4 - 97% win-rate bettor adds to Nationals
A highly profitable bettor with a 97% win rate and substantial edge is adding to an existing Nationals position at 43 cents.
$3,225Wallet win rate: 93%Score: 5.4
Top wallets in this event
- 0x99aa00…6c5a$3,225 · 1 market · 1 alert · 93% wins
- 0x684baa…8409$2,692 · 1 market · 1 alert · 92% wins
- 0x161a7f…4103$2,181 · 1 market · 1 alert · 95% wins
- 0xc3c3b3…eec8$1,614 · 1 market · 1 alert · 99% wins
- 0x6157d5…9fb4$1,403 · 1 market · 1 alert · 92% wins
FAQs
What are the Cubs vs. Nationals prediction-market odds?
The live Polymarket odds show the market-implied probabilities for a Chicago Cubs win or Washington Nationals win. Probabilities can change as traders buy and sell positions.
What is smart money betting on in Cubs vs. Nationals?
PolySpotter has tracked $2,692 in smart-money activity across this event and one signal from a sports bettor with a reported 91% win rate. Check the live event page for the current side and position details.
When is the Cubs vs. Nationals game?
The game is scheduled for August 13 at 4:05 PM ET. If postponed, the market remains open until the game is completed.
How does the Cubs vs. Nationals Polymarket resolve?
The market resolves to Chicago Cubs if the Cubs win and Washington Nationals if the Nationals win. If the game is canceled without a makeup game or ends in a tie, it resolves 50-50.