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21+ · No purchase necessary · Not in all states

← All sports sites
Prediction market · Checked Oct 30, 2026

Polymarket US

The US app of the world's best-known prediction market, with sports, politics and culture contracts.

EXCHANGECFTC-regulated exchange (designated contract market)
New-user offer
Check the app

The offers we found need another site's code, so we don't list them. Ours is on the way.

Visit Polymarket US

Plain link. We earn nothing from it yet. Real money. You can lose what you deposit.

Min deposit
$10
Reported
Withdraw from
Unverified
Minimum age
18+
Reported
How it works

Getting started at Polymarket US

  1. 1
    Sign up and verify
    You need to be 18+ and in a state where Polymarket US offers sports. Expect an ID check and location check.
  2. 2
    Deposit
    From $10. Only put in what you're fine losing.
  3. 3
    Trade
    Buy Yes or No on a result. Prices run from 1¢ to 99¢ and pay $1 per contract if you’re right. You can usually sell before the game ends.
  4. 4
    Withdraw
    Withdraw.

The catches

!State list not confirmed
!Prices move with trading, and you can lose what you put in

Refer a friend

$25 for you and $25 for your friend, up to 50 referrals (reported)

Where Polymarket US is open

We couldn't confirm Polymarket US's state list on its own site.

Reviews disagree on where it’s open. Ohio ordered it to stop sports contracts in October 2026, and Polymarket US sued Ohio (reported).

Questions

Is Polymarket US legal?

Polymarket US's legal basis: CFTC-regulated exchange (designated contract market). Several states dispute whether sports contracts are allowed, and court cases are ongoing.

Which states can't use Polymarket US?

We couldn't confirm Polymarket US's state list on its own site. Reviews disagree on where it’s open. Ohio ordered it to stop sports contracts in October 2026, and Polymarket US sued Ohio (reported). Check the app before you sign up.

How old do you have to be for Polymarket US?

18+ (reported).

Who runs Polymarket US?

QCX LLC (Polymarket US).

Sources

Official: operator name (polymarket.us). Everything else reported by Sports Illustrated and news coverage.

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* Reported by independent reviews, not yet confirmed on Novig's own site.

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ProphetX

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Age
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Not open in
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* Reported by independent reviews, not yet confirmed on ProphetX's own site.

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Check Polymarket US's own terms before you sign up: offers and state lists change. Values marked Reported come from independent reviews. This is a real-money app and you can lose what you deposit. Never treat picks or trading as a way to make money. 21+ on StackSweeps. Gambling problem? Call or text 1-800-GAMBLER. Play responsibly.