Event

Chicago Cubs vs. St. Louis Cardinals

10 signals across 5 markets · $408,131 tracked · resolves Aug 6, 2026

Follow the Polymarket prediction market for the Chicago Cubs vs. St. Louis Cardinals MLB game on July 30 at 2:15 PM ET. The event tracks both possible winners, with PolySpotter recording $1,317 in smart money and an alert that an 88% winner added to a Cubs position.

CHC
4
62-47
Final
STL
2
54-55
CHC -106STL -114O/U 8.5
Venue
Busch Stadium, St. Louis
Attendance
29,475

Markets (5)

  1. Chicago Cubs vs. St. Louis Cardinals6 signals · $382,727 tracked
  2. Chicago Cubs vs. St. Louis Cardinals: O/U 9.51 signal · $15,000 tracked
  3. Chicago Cubs vs. St. Louis Cardinals: O/U 8.51 signal · $5,283 tracked
  4. Chicago Cubs vs. St. Louis Cardinals: O/U 7.51 signal · $2,869 tracked
  5. Spread: Chicago Cubs (-1.5)1 signal · $2,251 tracked

Top trades across all markets

  1. $168K Cardinals buying cluster

    Three wallets added $168,128 to St. Louis at 52¢ amid a massive volume spike and a 12-point repricing, though their poor historical profitability makes this a market-flow signal rather than a sharp-bettor signal.

    $168,128Score: 7.5
  2. Profitable bettor leads $88K Cubs cluster

    A profitable, highly active bettor added heavily to the Cubs alongside a three-wallet $88K surge that coincided with an extreme volume spike.

    $93,908Score: 7.2
  3. Elite bettors scaling into Over

    Three bettors, including two exceptionally profitable serial traders, added $5,283 to Over around 47-48¢ despite already holding positions.

    $5,283Score: 6.8
  4. 89% winner adds to Under

    A highly profitable, 89% win-rate bettor added $15,000 to an Under position in a thin market, with the price already moving from 65% to 76%.

    $15,000Wallet win rate: 91%Score: 5.8
  5. 93% win-rate bettor adds to Cubs

    A proven high-edge bettor with a 93% win rate and $1.46M profit is adding $2,979 to an existing Cubs position at 48%.

    $2,979Wallet win rate: 94%Score: 5.6
  6. 95% win-rate serial bettor

    A highly proven bettor with a 95% win rate and substantial positive edge is taking a fresh position on the Cubs at 48%.

    $1,875Wallet win rate: 95%Score: 5.6
  7. 88% winner adds to Cubs position

    A highly profitable bettor with an 88% win rate and substantial edge is adding to an existing Chicago Cubs position at 48%.

    $1,317Wallet win rate: 90%Score: 5.4
  8. Whale scaling into Cardinals

    A large Cardinals buy from a heavily active serial trader preceded a major price move and was part of an existing concentrated position, though the trader's negative lifetime P&L tempers confidence.

    $114,520Wallet win rate: 70%Score: 4.7
  9. Profitable new wallet scaling into Cardinals

    A repeat new-wallet bettor with a perfect early record added heavily to an existing Cardinals position in a thin market, and the price has since risen from 55% to 68%.

    $2,251Wallet win rate: 93%Score: 4.5
  10. New bettor scaling into Under

    A one-day-old repeat bettor is adding heavily to an Under position in a thin MLB market while moving the price beyond its prior range, though the track record is too small to establish skill.

    $2,869Wallet win rate: 100%Score: 3.5

Top wallets in this event

  1. 0xc3acf5b964$114,520 · 1 market · 1 alert · 70% wins
  2. 0x408fe7b2f4$15,000 · 1 market · 1 alert · 91% wins
  3. 0x86d2d4731d$2,979 · 1 market · 1 alert · 94% wins
  4. 0x3bb958d2f0$2,869 · 1 market · 1 alert · 100% wins
  5. 0xe83bf02d16$2,251 · 1 market · 1 alert · 93% wins
  6. 0xe8c4d6395d$1,875 · 1 market · 1 alert · 95% wins
  7. 0xd47dda322b$1,317 · 1 market · 1 alert · 90% wins

More on this event

FAQs

What are the Cubs vs. Cardinals odds on Polymarket?

The Polymarket event tracks the probability of a Chicago Cubs win versus a St. Louis Cardinals win. Check the live event page for current prices and implied odds, which can change as traders react to new information.

What is the smart money doing in the Cubs vs. Cardinals prediction market?

PolySpotter is tracking $1,317 in smart money across this event and one signal so far. The latest alert says an 88% winner added to a Cubs position.

When is the Cubs vs. Cardinals game?

The game is scheduled for July 30 at 2:15 PM ET. If postponed, the market remains open until the game is played.

When will the Cubs vs. Cardinals Polymarket resolve?

The market resolves after the game is completed, with a listed resolution deadline of August 6, 2026. A canceled game with no makeup, or a tie, resolves 50-50 under the market rules.