Event

St. Louis Cardinals vs. Athletics

10 signals across 6 markets · $29,151 tracked · resolves May 21, 2026

The St. Louis Cardinals vs. Athletics prediction market tracks who will win their May 13 MLB matchup, with traders pricing both team outcomes as the game approaches. PolySpotter is tracking $10,000 in smart money activity on this event, including a recent elite sharp signal buying the Cardinals.

STL
2
24-18
Final
ATH
6
22-20
STL +119ATH -144O/U 10
Venue
Sutter Health Park, Sacramento
Attendance
10,182

Markets (6)

  1. St. Louis Cardinals vs. Athletics4 signals · $16,238 tracked
  2. St. Louis Cardinals vs. Athletics: O/U 7.52 signals · $3,931 tracked
  3. St. Louis Cardinals vs. Athletics: O/U 9.51 signal · $3,240 tracked
  4. St. Louis Cardinals vs. Athletics: O/U 8.51 signal · $2,650 tracked
  5. Spread: Athletics (-2.5)1 signal · $2,000 tracked
  6. Spread: Athletics (-1.5)1 signal · $1,092 tracked

Top trades across all markets

  1. Elite sharp buying Cardinals

    Elite 92% winning sports wallet with nearly $894k profit made a $10k Cardinals buy in a very quiet market, alongside linked-wallet corroboration.

    $10,000Wallet win rate: 97%Score: 17.0
  2. Profitable sports volume bettor

    A profitable serial cross-market bettor with 282 resolved bets and $183k lifetime profit placed a large Over bet in an otherwise inactive MLB total market.

    $1,425Wallet win rate: 72%Score: 7.0
  3. 92% winner on MLB

    Sharp MLB bettor with a 92% resolved win rate and $181k lifetime profit bought Athletics at 57¢.

    $1,710Wallet win rate: 96%Score: 6.3
  4. 82% winner exits opposite side

    A highly profitable 82% winner exited Cardinals exposure, which converts to an Athletics -1.5 buy at 41¢, though this is more a sharp position flip/exit than a fresh large entry.

    $1,092Wallet win rate: 82%Score: 6.0
  5. Profitable serial sports bettor

    Profitable high-volume cross-market bettor bought Athletics -2.5 in a very quiet market, moving ahead from 57¢ to 62¢.

    $2,000Wallet win rate: 75%Score: 5.0
  6. Profitable contrarian dip buy

    Despite a mediocre win rate, this profitable high-volume wallet bought the Cardinals after a major collapse from the mid-40s to 10¢, creating a contrarian price-impact setup.

    $1,000Wallet win rate: 44%Score: 4.9
  7. Profitable serial sports bettor

    Profitable serial cross-market bettor placed a meaningful Under bet that represented most of recent volume in a quiet MLB totals market.

    $2,650Wallet win rate: 66%Score: 4.0
  8. Million-dollar sports winner

    A highly profitable, high-volume sports bettor bought $3.5k of Cardinals on what the signal saw as a quiet market, making the wallet track record the main reason to surface it.

    $3,528Wallet win rate: 68%Score: 3.0
  9. Profitable bettor hits thin total

    A high-volume profitable wallet made a large Over bet that dwarfed recent activity in a thin MLB totals market and has already moved 10 points in its favor.

    $2,506Wallet win rate: 54%Score: 3.0
  10. Profitable serial sports bettor

    Profitable high-volume sports bettor with a long cross-market history bought Under on a moderately thin MLB total for $3.2K.

    $3,240Wallet win rate: 61%Score: 3.0

Top wallets in this event

  1. 0xbd14b6d62a$10,000 · 1 market · 1 alert · 97% wins
  2. 0xd48a816e90$3,528 · 1 market · 1 alert · 68% wins
  3. 0xbca08c9705$3,240 · 1 market · 1 alert · 61% wins
  4. 0x762ee14bf0$2,650 · 1 market · 1 alert · 66% wins
  5. 0x204f725e14$2,506 · 1 market · 1 alert · 54% wins
  6. 0xf405d59df2$2,000 · 1 market · 1 alert · 75% wins
  7. 0xdd9d90b730$1,710 · 1 market · 1 alert · 96% wins
  8. 0x6498f98910$1,425 · 1 market · 1 alert · 72% wins
  9. 0x2c558a97d4$1,092 · 1 market · 1 alert · 82% wins
  10. 0xef1bfe8697$1,000 · 1 market · 1 alert · 44% wins

More on this event

FAQs

What are the Cardinals vs Athletics prediction market odds?

The market odds reflect the implied probability that either the St. Louis Cardinals or the Athletics win this MLB game. Prices can move as traders react to lineups, pitching news, injuries, and betting activity.

What is the smart money doing on Cardinals vs Athletics?

PolySpotter has tracked $10,000 in smart money activity on this event, with a recent alert showing elite sharp buying on the Cardinals.

How does the Cardinals vs Athletics Polymarket market resolve?

The market resolves to the team that wins the game. If the game is postponed, it remains open until the game is completed; if it is canceled with no makeup game or ends in a tie, it resolves 50-50.

When is the Cardinals vs Athletics game scheduled?

The game is scheduled for May 13 at 9:40 PM ET, with the market expected to resolve after the final result is official.