See what Polymarket’s best traders do next.
Nostra scores thousands of traders every week, so you can follow the ones who win and get notified the moment they move.



Scoring Polymarket’s leaderboards across every topic
- Politics
- Sports
- Crypto
- Economics
- Tech
- Culture
- Finance
- Mentions
- Weather
- Overall
Set it up once
Three steps, about a minute. After that, Nostra does the watching.


Pick a group or a few traders
Start with a smart group, or search any trader by name or wallet.


Follow in one tap
Every trader has a score, a track record and their open positions.
Fed cuts rates in December? at 34¢
Fed cuts rates in December? at 34¢
Get notified, then decide
See the trade as it happens, then open the market on Polymarket.
What Polymarket doesn’t show you
Polymarket shows prices. Nostra shows who’s behind them, how good they are, and when they move together.
Smart money signals
When three or more top-scored wallets put real money on the same side, you see it.
Top traders, scored
Every leaderboard trader gets a 0–100 score from win rate, return and consistency, refreshed weekly.
Big moves, as they happen
Large buys and sells from traders you follow, with the price they paid and how it’s going.
Where the best traders lean
Each group shows what its members are betting on right now, so you can see the consensus at a glance.
Alerts on your terms
Every trade, only big moves, or one daily digest. Quiet hours hold alerts until morning.
Biggest: @rainmaker +$2,470 on Fed cuts
Man City to win the PL? at 22¢
Biggest: @rainmaker +$2,470 on Fed cuts
Man City to win the PL? at 22¢
Groups that keep themselves fresh
Twenty smart groups, rebuilt from Polymarket’s leaderboards every week or month. Follow one and your feed fills itself. Or make your own and share it.
Hot Streak
Overall
Crypto Natives
Crypto
Fresh Wallets
Crypto
Culture Club
Culture
Breakout Stars
Culture
Macro Minds
Economics
Rate Risers
Economics
Wall Street Wizards
Finance
Bull Runners
Finance
Wordsmiths
Mentions
Hot Mics
Mentions
Political People
Politics
Swing Voters
Politics
Sports Sharps
Sports
Breakout Rookies
Sports
Tech Savants
Tech
Early Adopters
Tech
Weather Wizards
Weather
Storm Chasers
WeatherHow groups work
Board
The top 30 in a topic by score, rebuilt every month.
Risers
Traders climbing fastest this week, refreshed every Monday.
Your own
Make a group from any traders and share it with a link.
One tap
Follow a whole group at once, or pick the traders you want.
When the best wallets agree, you’ll know
Nostra flags a market when several high-score traders put real money on the same side within a day. It’s the one thing you can’t see by scrolling the leaderboard.

What will the Fed chair say? · $96,400 in 24h


How a signal fires
3 or more top wallets
Traders scoring 80 or more, not random accounts.
Real money
At least $5K each, so a signal isn’t noise.
Same side, same day
All on the same outcome within 24 hours.
Checked every 6 hours
Across the top 100 trending markets, and again when you open one.
A score you can check
Every scored trader gets a number from 0 to 100, compared with Polymarket’s top traders and refreshed every week. It describes what they’ve done, not what they’ll do next.





What goes into it
Win rate
Share of resolved positions that made money.
Return
Profit divided by the money put in.
Consistency
Months in profit, so one lucky bet doesn’t count for much.
Track record
Needs 20 or more resolved trades before it’s scored.
Know the moment they move
Choose how much you hear: every trade, only big moves, or one daily digest.
Set quiet hours and Nostra holds alerts until morning.
Biggest: @rainmaker +$2,470 on Fed cuts
Nothing missed while you slept
Biggest: @rainmaker +$2,470 on Fed cuts
Questions
Something else? Write to nostra@incrmn.tl and a person will reply.
No. Nostra shows you what traders do. You decide, and you place any trade yourself on Polymarket. Nostra never holds your money or trades for you.
No. You can follow any trader or group without linking anything. If you like, you can add your public Polymarket profile, but Nostra never asks for keys, passwords or funds.
Each leaderboard trader gets a score from 0 to 100 based on win rate, return, consistency and track record, compared with Polymarket’s top traders and refreshed every week. It describes what they’ve done, not what they’ll do next.
From data Polymarket makes public: leaderboards, wallets, trades and positions. Nostra works out scores, groups and smart money signals from it.
No. Nostra is independent and isn’t affiliated with, endorsed by or sponsored by Polymarket.
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Not yet. Nostra is on iPhone for now.
Not yet. Nostra covers Polymarket today, and Kalshi is on the list for later.
Something else? Write to nostra@incrmn.tl





