@fengdubiying
@fengdubiying is a sports specialist who usually holds positions until they resolve. They have won 75% of their last 124 resolved positions, made $3M on Polymarket and finished 2 of the last 4 months in profit.
- Nostra score
- 63
- Top 25% of 1,750
- All-time P/L
- +$3M
- Realised
- 30-day P/L
- $0
- Last 30 days
- Win rate
- 75%
- Of 124 resolved
- 30-day volume
- $0
- Traded
- Months in profit
- 2 of 4
- Last 12 months
Profit by month
Realised profit per calendar month, Nov 2025 to Oct 2026. Best month Nov, +$2.2M.
Where profit comes from
Recent resolved positions
The last 6 markets that settled, with the side they took and what they made.
Similar traders
Same main topic, close in score.
Questions
Is @fengdubiying a good Polymarket trader?
By the Nostra score, a solid one: 63 out of 100, which puts them in the top 25% of the 1,750 traders we score. Past results don’t guarantee future ones.
What does @fengdubiying trade?
Mostly sports markets, which make up 76% of their profit, followed by crypto. They tend to hold until the market resolves.
How do I see @fengdubiying’s trades as they happen?
Follow them in the Nostra app and you’ll get an alert when they open or close a position. Nostra doesn’t place trades for you.
Is this your wallet? Nostra only shows public Polymarket data, but we’ll take this page down if you ask. Contact support.
Keep exploring
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.
Nostra for iPhone
Follow @fengdubiying in Nostra
Get an alert when @fengdubiying opens or closes a position, and see every move next to their score.
Free to download · iPhone