Chicago White Sox vs. St. Louis Cardinals
9 signals across 4 markets · $52,145 tracked · resolves Sep 19, 2026
Follow the Chicago White Sox vs. St. Louis Cardinals prediction market for the September 12 MLB matchup. PolySpotter tracks the game’s traded outcomes, including the Over/Under 8.5 total, with a recent sharp-money signal backing the Under.
Markets (4)
Top trades across all markets
- Three-wallet White Sox concentration
Three wallets concentrated nearly $9.5K into Chicago at 78¢ in a thin market, supported by strong long-term profitability and repeated cross-market activity.
$9,481Score: 6.5 - Serial trader bought White Sox early
A serial cross-market trader bought the White Sox at a substantial discount as market activity surged more than 60x above normal, though their historical performance is only moderate.
$3,796Wallet win rate: 61%Score: 6.0 - Three-wallet Cardinals conviction cluster
Three wallets committed $10.3K to the Cardinals, including a highly profitable bettor with an 80% win rate and a major volume spike.
$10,279Score: 6.0 - Three-wallet White Sox buying cluster
Three wallets coordinated $13,266 in White Sox buys during a 62.9x volume spike, pushing the price from as low as 38¢ to 52¢ despite only modest historical bettor edges.
$13,266Score: 5.9 - Proven sharp backs the Under
A highly profitable, proven bettor with an 85% win rate and substantial edge made a concentrated Under bet that exceeded the market's recent volume.
$2,500Wallet win rate: 87%Score: 5.7 - Large bettor backing the Under
A serial cross-market trader placed a concentrated $9,380 Under position in a very quiet market, though the wallet lacks a clearly superior historical edge and price has moved against the trade.
$9,380Wallet win rate: 64%Score: 4.0 - Serial trader bought White Sox early
A serial cross-market trader bought the White Sox at a substantial discount as market activity surged more than 60x above normal, though their historical performance is only moderate.
$1,005Wallet win rate: 61%Score: 3.7 - Proven sharp adding to Cardinals
A highly experienced bettor with an 80% win rate and substantial positive edge added to a Cardinals position during an extreme volume spike.
$1,195Wallet win rate: 77%Score: 3.1 - Serial trader bought White Sox early
A serial cross-market trader bought the White Sox at a substantial discount as market activity surged more than 60x above normal, though their historical performance is only moderate.
$1,243Wallet win rate: 61%Score: 3.0
Top wallets in this event
- 0xd1ed12…d7cb$9,380 · 1 market · 1 alert · 64% wins
- 0xbca08c…9705$6,044 · 1 market · 3 alerts · 61% wins
- 0xbbf379…aa3a$2,500 · 1 market · 1 alert · 87% wins
- 0xb4bfe8…60f8$1,195 · 1 market · 1 alert · 77% wins
FAQs
What are the White Sox vs. Cardinals prediction-market odds?
Polymarket odds update as traders buy and sell contracts on the White Sox–Cardinals game, including whether the combined score finishes over or under 8.5 runs.
What is smart money betting on in this game?
PolySpotter has tracked one smart-money signal for the event, with a proven sharp backing the Under 8.5 total runs.
What markets are available for White Sox vs. Cardinals?
The event includes the Chicago White Sox vs. St. Louis Cardinals game market and an Over/Under 8.5 runs market. Check the live page for current prices and liquidity.
When does the White Sox vs. Cardinals market resolve?
The game is scheduled for September 12 at 7:15 PM ET. If postponed, the market remains open until the game is completed; if canceled without a makeup game or tied, the winner market resolves 50-50.