How to withdraw from Polymarket without losing your USDC
Global-site balances are USDC on Polygon and leave through a crypto exchange; the US app pays out to a bank. Steps, timing, gas, and the wrong-network mistake.
There are two Polymarkets, and they pay out differently. On the global site your balance is USDC on the Polygon network, and getting it into a bank account means sending it to a crypto exchange that accepts USDC on Polygon, selling it for dollars, and withdrawing. On the Polymarket US app, the regulated venue for US customers, your balance is dollars and withdraws to a linked bank account. Confirm which one you are on before doing anything else, because the steps do not overlap.
Which Polymarket you are on
The global site shows balances in USDC, connects to a wallet or to one it created for you at signup, and never asks for a bank account. The US app shows dollars, asked for identity documents and a bank link at signup, and has no wallet address anywhere. If you are a US person on the first one, you are somewhere you are not supposed to be, and the legal picture matters before the withdrawal does. How Polymarket works covers why the two exist.
Global site: USDC on Polygon
Four steps, in order.
Redeem first. A settled position is not cash until you claim it. Open your portfolio, find positions marked as resolved, and redeem them; the venue converts winning tokens to USDC in your balance. Losing positions redeem to zero and can be ignored. A position whose resolution is proposed but not final cannot be redeemed yet, and how settlement works explains why that state exists.
Choose where the USDC is going. The standard destination is an address on Polygon. If it is an exchange, go to the exchange's deposit page, pick USDC as the asset and Polygon as the network, and copy the address the exchange shows for that combination. An exchange deposit address for USDC on Ethereum is not the same instruction, even when the string of characters is identical; the exchange only watches that address on the network you selected.
Withdraw. On the Polymarket withdraw screen, paste the address, confirm the network shown is Polygon, and confirm the amount. As of September 2026 the venue covers the gas on a withdrawal from a wallet it created for you, so the amount that leaves is the amount that arrives. A withdrawal from a self-custodied wallet you connected yourself is an ordinary Polygon transaction and needs a few cents of POL in that wallet to pay gas. Check the venue's own page before relying on it.
Off-ramp. Once the exchange credits the deposit, sell USDC for dollars and withdraw to your bank by ACH or wire. The USDC sale is close to one-for-one; the exchange's spread and any withdrawal fee are the only costs on this leg.
One wrinkle: the Polymarket balance is a bridged form of USDC on Polygon, sometimes labeled USDC.e, and a few exchanges credit it separately from native USDC or not at all. The exchange's deposit page says which forms it accepts. If it does not list the one you are sending, do not send.
Timing
Polygon confirms in seconds to minutes. Exchanges credit a deposit after a set number of confirmations, usually within the hour. Selling USDC is instant. The bank leg is the slow one: ACH lands in one to three business days, wires the same day for a fee, and a first withdrawal to a newly linked account is often held longer. Plan on a week from "redeem" to "in the bank" if nothing goes wrong, and start earlier if you need the money on a date.
Common mistakes
- Wrong network. Sending USDC on Polygon to an address the exchange gave you for Ethereum or another chain. The funds sit at that address on Polygon, where the exchange is not looking. Some exchanges recover these for a fee and some do not.
- Wrong asset form. Sending USDC.e to an exchange that credits only native USDC.
- Sending to a contract. A DeFi protocol address or a token contract address is not a deposit address.
- Withdrawing before redeeming. Open and unredeemed positions are not part of the withdrawable balance, and a withdrawal of "everything" leaves them behind.
- Testing nothing. A first withdrawal of a small amount costs a few cents and proves the whole path before the large one.
US app: dollars to a bank
The Polymarket US app holds a dollar balance. Withdrawal goes to the bank account linked at signup, by the method the app offers, and there is no wallet, no network, and no gas. Timing follows the bank rails, typically a few business days, and the venue may hold a withdrawal of recently deposited funds until the deposit clears. Limits, methods, and holds are listed on the venue's own page and change; that page, not this one, is current.
An open position before a deadline
Money you need on a date should not be in a contract that settles after it. If it already is, there are two ways out. Sell the position into the order book at the current bid, which converts it to USDC now at whatever the book is paying, or hold to settlement, redeem, and then withdraw, which means the money arrives after the resolution is final, plus the off-ramp week. A 2028 presidential contract has no early settlement; a Bitcoin price contract settles on the date the rule names and not a day sooner. The bid is the price of certainty, and on a thin book it can sit several points below the last trade.
A worked example
A global-site user has $1,000 of USDC in balance and 200 YES shares in a market at 80%, settling in three days, with a best bid at 79%. Rent is due Friday, five days out.
| Path | Leaves today | After settlement | Arrives in bank |
|---|---|---|---|
| Sell at 79, withdraw everything | $1,158 | nothing | about Thursday, if ACH is fast |
| Withdraw $1,000, hold the position | $1,000 | $200 or $0 on day three, then a second withdrawal | first leg Thursday, second leg next week |
The sale gives up $2 against the last trade (200 shares × 1 point) plus whatever spread the seller crosses, and produces $158. Off-ramp costs, as of September 2026: $0 venue withdrawal fee from a wallet Polymarket created, a few cents of gas from a self-custodied one, no exchange deposit fee, roughly $1 of spread on selling $1,158 of USDC, and $0 for ACH. The $1,158 becomes about $1,157 in the bank. The trade-off is $200 of upside for $158 of certainty, and the decision is the reader's; the point of the table is that the second path cannot make Friday for its second leg no matter what the market does. Payout versus profit covers the arithmetic on the sale, and the sale is a taxable event on a chain that keeps records, which the tax guide covers.
What to check before you trade
- Which Polymarket you are on, and therefore which withdrawal path applies.
- That every settled position is redeemed before you look at the balance.
- The exchange's deposit page for USDC on Polygon specifically, and whether it accepts USDC.e.
- That the network shown on the Polymarket withdraw screen matches the network on the exchange's deposit page.
- The bank leg's timing, which is the slow part, and any hold on a first withdrawal.
- The settlement date of any open position against the date you need the money.
Nothing on this page is investment advice, and the venue's current rule text and fee page are the only things that pay.
Reviewed Thu, Sep 17, 2026. Guides are re-read against the live markets every week; fees, rules, and availability change, and the venue’s own page is the final word.