Cleveland Guardians vs. St. Louis Cardinals
6 signals across 2 markets · $168,343 tracked · resolves Apr 20, 2026
This event tracks prediction-market odds for the Cleveland Guardians vs. St. Louis Cardinals MLB game, including both the game winner and the over/under 8.5 runs market. PolySpotter has flagged $168K+ in smart money activity across the event, including linked sharps hammering the Under and sharp interest on the Cardinals.
Markets (2)
Top trades across all markets
- Linked sharps hammer Under
Three wallets, including a high-edge 83% winner, piled $113k into Under in a coordinated burst, with linked funding and a massive volume spike backing the move.
$113,493Score: 18.6 - Sharp cross-market cluster
Three wallets piled into the Cardinals for $16.2k during a huge volume spike, and the strongest wallet in the cluster has a 73% win rate with $3.8M profit across 2,200+ resolved bets.
$16,243Score: 12.1 - 97% win-rate sports bettor
A proven sharp sports bettor with a 97% win rate and strong long-running cross-market results just bought Under at 55¢, making this a copy-worthy signal despite the modest size.
$1,296Wallet win rate: 98%Score: 8.0 - 83% win-rate sports bettor
A high-performing sports trader with an 83% win rate and $2.5M in realized profit just placed a $29.6k fresh bet on Under in this MLB total market.
$29,610Wallet win rate: 87%Score: 8.0 - Sharp bettor bought Cardinals
A highly profitable serial cross-market bettor with 2,202 resolved trades and $3.8M P&L bought the Cardinals at 40¢, and the market has already moved sharply in their favor to 60¢.
$5,376Wallet win rate: 63%Score: 4.0 - 97% win-rate sports bettor
A bettor with an exceptional 97% win rate and strong realized profits bought Under at 35¢, a price now up to 44¢, making this a credible sharp sports entry worth surfacing.
$2,326Wallet win rate: 96%Score: 4.0
Top wallets in this event
- 0x63a51c…8e33$29,610 · 1 market · 1 alert · 87% wins
- 0xfe787d…0319$5,376 · 1 market · 1 alert · 63% wins
- 0x8aba5b…4961$2,326 · 1 market · 1 alert · 96% wins
- 0xc33a10…3da3$1,296 · 1 market · 1 alert · 98% wins
FAQs
What are the Guardians vs. Cardinals prediction market odds?
This event covers Polymarket odds for both the Cleveland Guardians vs. St. Louis Cardinals moneyline and the O/U 8.5 total. Prices move as traders buy and sell shares tied to each outcome.
What is the smart money doing on Guardians vs. Cardinals?
PolySpotter has tracked 6 smart money signals totaling about $168,343 across this event. Recent alerts include linked sharps hammering the Under, a sharp cross-market cluster, and a sharp bettor buying Cardinals exposure.
Are sharps betting the over or under?
Recent PolySpotter alerts point to notable sharp activity on the Under 8.5, including a “Linked sharps hammer Under” signal. That suggests some high-performing bettors are positioning for a lower-scoring game.
Who are smart bettors backing in the game winner market?
One recent alert flagged a sharp bettor buying the Cardinals, while other signals came from high win-rate sports bettors and cross-market activity. The live market price is the best snapshot of current consensus.
When does the Guardians vs. Cardinals market resolve?
The market resolves after the MLB game is completed. If the game is postponed, it remains open until played; if canceled with no makeup game or if it ends in a tie, it resolves 50-50.