St. Louis Cardinals vs. Miami Marlins
11 signals across 2 markets · $39,896 tracked · resolves Apr 27, 2026
This event tracks Polymarket prediction markets for St. Louis Cardinals vs. Miami Marlins, including the game winner and the over/under 8.5 total. PolySpotter has flagged $39,896 in smart money activity across 11 signals, including a 3-wallet Marlins cluster and a sharp 5-wallet Over cluster.
Markets (2)
Top trades across all markets
- 3-wallet Marlins cluster
Three wallets, including two linked by funding source and one very active profitable cross-market trader, simultaneously bought Miami Marlins for $6.2k at 60¢, creating coordinated one-sided flow worth tracking despite the modest size in a liquid market.
$6,213Score: 15.6 - Sharp 5-wallet Over cluster
Five wallets piled into Over at 50¢, including two exceptionally sharp bettors with 90% and 95% win rates, creating a strong coordinated signal worth surfacing.
$11,918Score: 14.8 - 92% win-rate sports sharp
A proven sharp sports trader with a 92% win rate and $2.77M profit bought Cardinals at 44¢ during a major pregame volume spike, making this a credible follow despite the price moving against them afterward.
$1,588Wallet win rate: 71%Score: 9.4 - 98% win-rate sharp
A proven sharp bettor with a 98% win rate and nearly $700k profit is taking a fresh ~$3k position on the Cardinals at 46¢ in this MLB market.
$2,951Wallet win rate: 98%Score: 8.0 - 90% win-rate bettor
A highly profitable sports trader with a 90% win rate is making a fresh bet here, and their strong cross-market track record makes this worth following despite the modest size.
$985Wallet win rate: 92%Score: 8.0 - 91% win-rate sharp bettor
A proven sharp bettor with a 91% win rate and $1.33M profit is buying Over at 49¢, making this a strong copy-trade signal despite the market being liquid and the alert coming from a single trade.
$3,521Wallet win rate: 89%Score: 8.0 - 92% win-rate bettor
A highly proven sports trader with a 92% win rate and strong long-run edge bought Miami at 55¢, making this a credible copy-trade despite the modest size in a liquid market.
$1,085Wallet win rate: 71%Score: 8.0 - Pro sports sharp at 49¢
A high-volume serial cross-market bettor with a 71% win rate and $2.25M in profit bought Miami at 49¢, and the market has already moved in their favor to 54¢.
$4,677Wallet win rate: 66%Score: 7.3 - Pro sports bettor pressing thesis
Profitable high-volume sports bettor with a 71% win rate is building a 3-market thesis in the same MLB event, and this Under entry at 65¢ has already moved to 77¢.
$3,365Wallet win rate: 66%Score: 5.5 - 78% win-rate sports bettor
A highly profitable sports trader with a 78% win rate sold Over at 43¢, which translates into a copyable buy on Under around 57¢.
$2,465Wallet win rate: 77%Score: 4.0
Top wallets in this event
- 0x32ed51…f960$8,043 · 2 markets · 2 alerts · 66% wins
- 0xf28e42…cab2$3,521 · 1 market · 1 alert · 89% wins
- 0x36257c…1187$2,951 · 1 market · 1 alert · 98% wins
- 0x1b4d7c…e246$2,673 · 1 market · 2 alerts · 71% wins
- 0xa2f1fe…2d22$2,465 · 1 market · 1 alert · 77% wins
- 0x1d7ab6…b22f$1,128 · 1 market · 1 alert · 97% wins
- 0xae825b…faf0$985 · 1 market · 1 alert · 92% wins
FAQs
What markets are available for Cardinals vs. Marlins?
This event covers both the moneyline-style winner market for St. Louis Cardinals vs. Miami Marlins and the total runs market at over/under 8.5.
What is the smart money doing on Cardinals vs. Marlins?
PolySpotter has tracked 11 smart money signals totaling $39,896 across the event, including a 3-wallet cluster backing the Marlins and multiple high win-rate sports bettors active in the markets.
Are sharp bettors leaning Over or Under 8.5?
Recent alerts include a sharp 5-wallet Over cluster, suggesting notable smart money interest on the Over 8.5 total for this Cardinals vs. Marlins matchup.
When does the Cardinals vs. Marlins market resolve?
The market is scheduled around the April 20 game at 6:40PM ET and resolves after the game is completed. If postponed, it remains open until the makeup game; if canceled with no makeup or if it ends in a tie, it resolves 50-50.
Where can I see Cardinals vs. Marlins Polymarket odds?
PolySpotter tracks the Cardinals vs. Marlins prediction market odds in one place, along with smart money alerts showing which wallets and sharp bettors are moving on each outcome.