Polymarket guides
Plain-English guides to finding, judging and following the best traders on Polymarket.
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How to find and follow the best Polymarket traders
What to look for in a trader beyond profit, and how to follow the good ones without living on Polymarket.
7 min read · updated 2 Nov
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How we write these
Every guide answers its question in the first two sentences, uses public Polymarket data and links to its sources. Each one shows the date it was last checked, and we update it when the numbers change.
Nostra doesn’t give financial advice, and nothing here is a tip. The guides explain how the market and its traders work so you can judge for yourself.
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More from Nostra: rankings by topic, trader profiles, smart groups and plain-English guides.
Leaderboards by topic
Top traders in Politics, Sports, Crypto and 7 more topics, re-scored every week.
Top traders
Profiles for the 500 best-scored Polymarket traders, with stats and recent calls.
Smart groups
20 self-updating groups, from The Nostra 30 to Weather Wizards.
Smart money
Markets where 3 or more top-scored traders back the same side, checked every 6 hours.
How the score works
What goes into a Nostra score, how often it updates and where it falls short.
Guides
Plain-English guides to finding and following traders on Polymarket.
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