modbender 🐋 Polymarket Whale Copier
Automatically copy trade winning Polymarket wallets.
Track any wallet, mirror their bets, profit from their alpha.
Features
- 🎯 Copy Any Wallet — Just paste their address
- 📊 Configurable Size — Copy 1-100% of their position
- 🛡️ Risk Controls — Min/max trade limits, BUY-only mode
- 📝 Full Logging — Every trade documented
- 🔄 Auto-Redemption — Claims winning positions automatically
- 💰 No API Keys — Uses public Polymarket APIs
Quick Start
# 1. Set your Polymarket private key
export POLYMARKET_KEY="0xYourPrivateKey"
# 2. Run the copier
python3 scripts/copy_trader.py --target 0xWhaleWallet --percent 10
Configuration
Edit config.json:
{
"target_wallet": "0x...",
"copy_percent": 10,
"min_trade_usd": 5,
"max_trade_usd": 50,
"buy_only": true,
"check_interval_sec": 60,
"dry_run": false
}
Commands
# Start copy trading (background)
./scripts/start.sh
# Check status
./scripts/status.sh
# Stop trading
./scripts/stop.sh
# View recent trades
./scripts/logs.sh
# Auto-redeem winning positions
python3 scripts/auto_redeem.py
Finding Whale Wallets
- Go to Polymarket Leaderboard
- Click on top traders
- Copy their wallet address from the URL
- Paste into config or
--targetflag
Risk Management
| Setting | Default | Description |
|---|---|---|
copy_percent |
10% | % of whale's position to copy |
min_trade_usd |
$5 | Skip trades smaller than this |
max_trade_usd |
$50 | Cap maximum trade size |
buy_only |
true | Only copy BUYs (safer) |
How It Works
- Monitor — Polls target wallet every 60 seconds
- Detect — Identifies new trades via Polymarket API
- Filter — Applies your risk settings
- Execute — Places matching orders on your account
- Log — Records everything for analysis
Example Output
🚀 POLYMARKET COPY TRADER STARTING
🎯 Target: 0x4ffe49ba...609f71
📊 Copy: 10% | Limits: $5-$50
🔄 Monitoring cycle #42
📈 New trade detected!
Whale: BUY 500 shares @ $0.35 = $175
Copying: BUY 50 shares @ $0.35 = $17.50
✅ Order placed: #123456789
Requirements
- Python 3.8+
- Polymarket account with USDC
- Private key (for signing trades)
Safety Notes
⚠️ Never share your private key ⚠️ Start with small amounts ⚠️ Use dry_run mode first ⚠️ Past performance ≠ future results
Support
Issues? Questions? Open a GitHub issue or find us on Discord.
Built by Nix 🔥 | Not financial advice