Costasco
Up $261 on $3.5K traded, ranked #154,389 of all Polymarket traders.
- Win rate
- 89% of 19 markets
- ROI
- +7.5% profit over volume
- Volume
- $3.5K all time
- Open now
- $891 in 6 markets
- Iran48%
- Politics38%
- Geopolitics14%
About Costasco
The money
Costasco is a Polymarket trader with $261 in lifetime profit on $3.5K traded. That is a return of +7.5% on every dollar they have put through the market. On Polymarket's all-time profit leaderboard they rank #154,389. Polkyo has been recording their moves since October 2026.
The record
Polkyo has scored 19 closed markets for Costasco, and they came out ahead on 89% of them. Their Polkyo Score, which weighs edge, consistency, track record and profit, is 38 out of 100: a mixed record.
How they trade
Their trading reads as a yield farmer's: they chase rewards more than outcomes, so read their positions with that in mind; most of their open money is in iran (48%), politics (38%) and geopolitics (14%) markets.
Right now
Right now the scanner sees Costasco in 6 open markets, with $891 on the line. Their largest position is $216 on No in "Putin out as President of Russia by December 31, 2026?", which trades at 98¢. Next is $209 on No in "Will Crude Oil reach a new all-time high by December 31?".
The last 30 days
In the last 30 days Polkyo logged 2 moves by Costasco across 2 markets: $207 bought and $0 sold. The latest: bought $108 of No in "US-Iran Final Nuclear Deal by October 31, 2026?" at 97¢.
What Costasco holds right now
6 open markets · $891
Putin out as President of Russia by December 31, 2026?No$216No at 98¢ · 98% chance · Politics
Will Crude Oil reach a new all-time high by December 31?No$209No at 84¢ · 84% chance · Iran
US announces end of Iranian blockade by October 31, 2026?No$124No at 98¢ · 98% chance · Politics
NATO x Russia military clash by October 31, 2026?No$121No at 99¢ · 99% chance · Geopolitics
US-Iran Final Nuclear Deal by October 31, 2026?No$111No at 100¢ · 100% chance · Iran
Will there be Houthi military action against Israel by October 31, 2026?No$111No at 100¢ · 100% chance · IranLatest moves
what Costasco did most recently- BoughtUS-Iran Final Nuclear Deal by October 31, 2026?+$108No at 97¢ · 23d ago
- BoughtUS announces end of Iranian blockade by October 31, 2026?+$99No at 79¢ · 23d ago
Don't just read about Costasco. Trade alongside them.
Questions about Costasco
Is Costasco a good Polymarket trader?
Polkyo has scored 19 closed markets for Costasco, and they came out ahead on 89% of them. Their Polkyo Score, which weighs edge, consistency, track record and profit, is 38 out of 100: a mixed record. In all, they are up $261.
How much has Costasco made on Polymarket?
Costasco has made $261 in total on $3.5K traded, #154,389 on Polymarket's all-time leaderboard.
What is Costasco betting on right now?
Right now the scanner sees Costasco in 6 open markets, with $891 on the line. Their largest position is $216 on No in "Putin out as President of Russia by December 31, 2026?", which trades at 98¢. Next is $209 on No in "Will Crude Oil reach a new all-time high by December 31?".
Is Costasco a bot?
Polkyo reads their trading as yield farmer.
How can I follow Costasco's trades?
Open Costasco's page on Polkyo and press Follow: you get an alert every time they buy or sell, and every trade lands on your watchlist. You can also copy their trades with play money in paper copy trading. Both are free.
Figures from Polymarket's public data, scored by Polkyo with <2s update latency. How Polkyo works. Not financial advice. Not affiliated with Polymarket.