Key takeaway: Withdrawing from prediction markets typically involves converting your position to USDC (or USD), transferring to a personal wallet or bank, and then converting to your local currency. The entire process takes 5 minutes to 3 business days depending on the platform and method.
Understanding withdrawal procedures from prediction markets is equally vital as mastering the deposit mechanism. Numerous inexperienced participants concentrate on acquiring shares yet find themselves unprepared for the mechanics involved in realising their winnings. This resource addresses all leading platforms.
Withdrawing from Polymarket
- Liquidate your position — offload your shares via the order book (alternatively, hold until market settlement if you seek the complete settlement amount)
- Go to Portfolio → Withdraw
- Choose your withdrawal chain — Polygon (minimal cost, instantaneous) or Ethereum (steeper gas charges, 5-15 min)
- Input your wallet address — verify thoroughly; transfers on blockchain cannot be undone
- Authorise the transaction — USDC reaches your external wallet between 1-10 minutes via Polygon
- Exchange for fiat currency — transmit USDC to Coinbase, Kraken, or Binance and exchange for EUR/USD/GBP, then withdraw funds to your bank account
Withdrawing from Kalshi
Kalshi operates through conventional banking infrastructure given its CFTC-registered status:
- Access Account → Withdraw
- Choose your connected bank account (ACH) or electronic wire
- Specify the sum and authorise
- Funds appear within 1-3 business days (ACH) or immediately (wire, $25 charge)
Common Withdrawal Issues
| Issue | Cause | Solution |
| Withdrawal pending for hours | Network congestion or compliance review | Wait 24h, then contact support |
| Wrong network selected | Sent USDC on Polygon to an Ethereum-only address | Funds may be recoverable if you control the private key |
| KYC re-verification | Large withdrawal triggers compliance check | Submit requested documents promptly |
| Minimum withdrawal not met | Platform requires minimum amount | Deposit small amount to meet threshold |
Withdrawal Fees by Platform
| Platform | Method | Fee | Speed |
| Polymarket | Polygon USDC | < $0.01 | 1-5 min |
| Kalshi | ACH | Free | 1-3 days |
| Kalshi | Wire | $25 | Same day |
| PolyGram | Polygon USDC | Free | 1-10 min |
Tax Implications of Withdrawals
The act of withdrawing capital itself does not constitute a taxable occurrence — however, disposing of your shares (settling your position) certainly does. Consult our prediction market tax guide for comprehensive information on filing obligations across the United States, European Union, and United Kingdom.
PolyGram streamlines the withdrawal experience with an efficient deposit and withdrawal interface. Start trading on PolyGram →