Chicago Cubs vs. St. Louis Cardinals
9 signals across 2 markets · $81,251 tracked · resolves Aug 3, 2026
Follow the Chicago Cubs vs. St. Louis Cardinals prediction market for the upcoming MLB matchup, with outcomes traded on which team wins. PolySpotter is tracking $8,645 in smart money and a recent signal from a sports bettor with a 93% win rate backing the Cubs.

Markets (2)
Top trades across all markets
- Sharp bettor leads Cubs cluster
Three wallets bought $15,176 of the Cubs amid a 241.9x volume spike, including a bettor with a 90% win rate and substantial proven edge.
$15,176Score: 6.0 - 95% win-rate sports bettor backs Cubs
A highly proven sports bettor with a 95% win rate and substantial positive edge placed a fresh $1,801 bet on the Cubs.
$1,801Wallet win rate: 95%Score: 5.6 - 93% win-rate sports bettor backs Cubs
A highly proven sports bettor with a 93% win rate and 42-point edge bought $8,645 of the Cubs at near-even odds.
$35,237Wallet win rate: 93%Score: 5.4 - 92% win-rate sports bettor
A highly profitable sports bettor with a 92% win rate at an average 51% entry price is taking a fresh position on the Cubs.
$1,300Wallet win rate: 92%Score: 5.4 - 99% win-rate serial bettor backs St. Louis
An exceptionally proven bettor with a 99% win rate and $16.2 million in profits is taking a fresh $1,200 position on St. Louis at 48%.
$1,200Wallet win rate: 99%Score: 5.4 - 93% win-rate sports bettor backs Cubs
A highly proven sports bettor with a 93% win rate and 42-point edge bought $8,645 of the Cubs at near-even odds.
$8,645Wallet win rate: 93%Score: 5.4 - Sharp bettor scaling into Cubs
A proven sports bettor with a 76% win rate and substantial edge is adding to an existing Cubs position at 59¢.
$6,503Wallet win rate: 76%Score: 4.9 - Profitable serial trader backs Cubs
A highly experienced, profitable serial trader made a concentrated $9.4K Cubs bet in a thin market after a sharp price increase.
$9,423Wallet win rate: 61%Score: 4.0 - Sharp bettor scaling into Cubs
A proven sports bettor with a 76% win rate and substantial edge is adding to an existing Cubs position at 59¢.
$1,966Wallet win rate: 76%Score: 0.7
Top wallets in this event
- 0x16bb99…8492$43,882 · 1 market · 2 alerts · 93% wins
- 0xbca08c…9705$9,423 · 1 market · 1 alert · 61% wins
- 0x04e684…3914$8,469 · 1 market · 2 alerts · 76% wins
- 0xe8c4d6…395d$1,801 · 1 market · 1 alert · 95% wins
- 0xb8c842…d8a4$1,300 · 1 market · 1 alert · 92% wins
- 0xc3c3b3…eec8$1,200 · 1 market · 1 alert · 99% wins
FAQs
What are the Cubs vs. Cardinals prediction market odds?
The Polymarket odds reflect the market-implied chances of a Chicago Cubs win or St. Louis Cardinals win. Check the live event page for the latest prices and probability changes.
What is the smart money betting on in Cubs vs. Cardinals?
A recent alert shows a sports bettor with a reported 93% win rate backing the Chicago Cubs. PolySpotter is tracking $8,645 in smart money across this event.
When does the Cubs vs. Cardinals market resolve?
The market resolves after the game is completed. If the game is postponed, it remains open until the makeup game is played; if canceled without a makeup game or ending in a tie, it resolves 50-50.
Where can I track Cubs vs. Cardinals Polymarket predictions?
You can track the latest Cubs vs. Cardinals prices, market activity, and smart money signals on the PolySpotter event page.