St. Louis Cardinals vs. Miami Marlins
5 signals across 1 market · $46,773 tracked · resolves Apr 28, 2026
This event tracks the prediction market for the April 21 MLB game between the St. Louis Cardinals and Miami Marlins, with traders pricing which team will win. PolySpotter has tracked $46,773 in smart money activity across 5 signals, including Marlins-linked wallet clusters and pro sports sharps on both sides.
Markets (1)
Top trades across all markets
- 4-wallet linked Marlins cluster
Four coordinated wallets, including three linked by funding source, simultaneously bought Miami for nearly $24k amid an extreme pregame volume spike, making this a notable directional signal despite only moderate individual win rates.
$23,851Score: 19.2 - 92% win-rate sports bettor
A proven sharp sports trader with a 92% win rate and strong realized profits is buying Cardinals at 49¢, making this a copy-worthy signal despite the modest size.
$1,969Wallet win rate: 91%Score: 8.0 - 92% win-rate sports bettor
A high-win-rate, highly profitable serial trader with a 92% record is buying Cardinals at roughly even odds, making this a strong copy-trade signal despite only one trade.
$3,448Wallet win rate: 91%Score: 8.0 - Sharp-led Marlins cluster
Three wallets piled into Miami Marlins for $15.2k during a 72.6x volume spike, led by one wallet with a strong 71% win rate and nearly $180k in profit.
$15,212Score: 6.4 - Pro sports sharp betting Cardinals
Surface this because a highly active and very profitable sports trader with a 71% win rate and $2.3M P&L is taking a fresh position on the Cardinals, making it worth tracking despite only a single signal.
$2,293Wallet win rate: 70%Score: 4.0
Top wallets in this event
- 0x38f0b7…2768$5,417 · 1 market · 2 alerts · 91% wins
- 0x32ed51…f960$2,293 · 1 market · 1 alert · 70% wins
FAQs
What are the Cardinals vs. Marlins prediction market odds?
The market prices the chance of either the St. Louis Cardinals or Miami Marlins winning the game. On PolySpotter, you can follow the live Polymarket odds alongside smart money activity tied to this matchup.
What is the smart money betting in Cardinals vs. Marlins?
Recent PolySpotter alerts show notable activity on both sides, including a 4-wallet linked Marlins cluster, a sharp-led Marlins cluster, and a pro sports sharp betting the Cardinals.
Are sharp bettors backing the Cardinals or the Marlins?
Signals are mixed. PolySpotter has flagged Marlins-side cluster activity as well as a pro sports sharp betting the Cardinals, suggesting informed bettors are active on both outcomes.
How much smart money has been tracked on this event?
PolySpotter has tracked $46,773 in smart money across 5 signals for the Cardinals vs. Marlins event.
When does the Cardinals vs. Marlins market resolve?
The market resolves after the MLB game is completed. If the game is postponed, it stays open until completion; if it is canceled with no make-up game or ends in a tie, it resolves 50-50.