St. Louis Cardinals vs. Athletics
16 signals across 1 market · $119,649 tracked · resolves May 20, 2026
This event tracks prediction-market odds for the MLB game between the St. Louis Cardinals and the Athletics, with traders pricing which team will win. PolySpotter has flagged $2,000 in smart money activity, including a signal from an elite 97% sports bettor, making this matchup worth watching for market-moving action.
Markets (1)
Top trades across all markets
- Sharp funded cluster buying Cardinals
Sharp profitable MLB bettor with an 87% resolved win rate is buying Cardinals, alongside linked-wallet activity and a major pre-game volume spike.
$2,523Wallet win rate: 95%Score: 17.6 - Profitable whale-led cluster
Three coordinated wallets bought Athletics at 23¢, including a highly profitable serial sports bettor, though the position has moved against them to 16¢.
$3,246Score: 11.5 - 92% winner backs Cardinals
A highly profitable sports bettor with a 92% resolved win rate bought $10,000 of Cardinals at 43¢, backed by a long serial cross-market track record.
$10,000Wallet win rate: 93%Score: 9.0 - Sharp wallets on Cardinals
A highly profitable serial cross-market bettor and a 94% win-rate wallet joined a 4-wallet $13.8k Cardinals buy cluster, despite the price later pulling back.
$13,803Score: 8.5 - 94% sports sharp
Sharp sports wallet with a 94% record and strong lifetime profit bought Cardinals at 54¢, supported by a long serial cross-market history.
$1,317Wallet win rate: 89%Score: 8.0 - Elite 97% sports bettor
Elite 97% lifetime winner with major profit is buying Cardinals despite only moderate size, making the wallet track record the key signal.
$2,000Wallet win rate: 98%Score: 8.0 - Profitable serial sports sharp
A massively profitable serial cross-market sports trader bought Cardinals at 53¢ ahead of a 19-point price move to 62¢.
$2,094Wallet win rate: 63%Score: 6.9 - 87% win-rate serial sports bettor
Sharp serial cross-market sports bettor with an 87% resolved win rate bought $12k of Cardinals amid a major pre-game volume spike and strong price momentum.
$12,049Wallet win rate: 87%Score: 6.9 - Profitable serial sports trader
A profitable serial cross-market trader bought $5,000 of Cardinals amid a major pre-game volume spike and rapid 19-point price move.
$5,000Wallet win rate: 56%Score: 5.2 - Sharp repeat bettor chasing steam
Sharp repeat-flagged wallet with a 79% record and positive P&L bought $10k of Cardinals amid a major pre-game price move and volume spike.
$10,000Wallet win rate: 88%Score: 4.2
Top wallets in this event
- 0xc80756…c12b$43,645 · 1 market · 1 alert · 62% wins
- 0xe8d783…1252$12,049 · 1 market · 1 alert · 87% wins
- 0x38f0b7…2768$10,000 · 1 market · 1 alert · 93% wins
- 0xf1bf65…492e$10,000 · 1 market · 1 alert · 88% wins
- 0xd48a81…6e90$8,414 · 1 market · 2 alerts · 71% wins
- 0x10e053…c736$5,000 · 1 market · 1 alert · 56% wins
- 0xd81e5b…e3d0$2,783 · 1 market · 1 alert · 95% wins
- 0x5966db…f804$2,523 · 1 market · 1 alert · 95% wins
- 0xfe787d…0319$2,094 · 1 market · 1 alert · 63% wins
- 0x36257c…1187$2,000 · 1 market · 1 alert · 98% wins
FAQs
What are the Cardinals vs Athletics prediction market odds?
The event prices the outcome of the St. Louis Cardinals vs Athletics game, with the market reflecting the implied chances of each team winning. Odds can move as bettors react to lineup news, pitching updates, injuries, and smart money activity.
Is there smart money betting on Cardinals vs Athletics?
Yes. PolySpotter has tracked $2,000 in smart money activity on this event, including a recent alert tied to an elite 97% sports bettor. That kind of signal may indicate where experienced prediction-market traders see value.
How does the Cardinals vs Athletics Polymarket event resolve?
The event resolves based on the official winner of the MLB game. If the Cardinals win, it resolves to St. Louis Cardinals; if the Athletics win, it resolves to Athletics. If the game is postponed, the market remains open until it is completed.
What happens if the Cardinals vs Athletics game is canceled or tied?
If the game is canceled with no make-up game, or if it ends in a tie, the market is expected to resolve 50-50 according to the event rules.
Why follow this game on PolySpotter?
PolySpotter highlights prediction-market odds alongside smart money alerts, helping users see not just the current price but also whether high-performing bettors are taking a position on the matchup.