jinjjin: is this Polymarket wallet worth copying?
Copyable Rejected
Liquid markets, entries we can follow, edge across categories. Reservation: margin on volume -25.2% below floor. book quality unknown for the sampled markets.
- Trades, 30 days
- 283 83 resolved · 29% of them
- Win rate
- 52% on resolved markets
- Margin on volume
- -25% $3614.93 on $35123.89 traded
- Copyability
- 54 liquidity, spread, post-fill drift
Where jinjjin actually wins
Best category: Crypto. Price-level and up/down markets, many resolving within hours. High turnover, thin edges, and the highest taker fee tier on Polymarket.
| Category | Score | Markets | Win rate | P&L |
|---|---|---|---|---|
| Crypto | 31 | 24 | 59% | −$555.53 |
| Sports | 28 | 120 | 52% | −$14158.36 |
| Other markets | 25 | 139 | 47% | −$9447.30 |
Could you have copied these trades?
Typical entry about 6 days before resolution. Average fill size $339.25; average spread paid 0.0¢; average book liquidity $0.00. Profit is spread across markets rather than one lucky call.
How the desk's view changed
- 2026-10-09: On the watchlist → Rejected — margin on volume -25.2% below floor
Follow jinjjin on paper, at your size
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Open the desk ↗ How the verdict is computed