Polymarket US: what you can trade, how sign-up works, and live prices vs Kalshi
Polymarket US is the CFTC-regulated exchange US traders use, through the Polymarket App. Here’s what’s listed right now, how sign-up works, and the same contracts priced on Kalshi and Polymarket US after fees.
What’s on Polymarket US right now
4,990 markets with a live quote in the last two hours, by category.
- 1,800Crypto
- 1,564Sports
- 899Politics
- 560Culture
- 134Economy & finance
- 33Technology
As of Oct 23, 3:15 PM ET, from our own snapshots of Polymarket US. Sports means game markets and season markets; Polymarket US lists no single-game player props.
Oracle Price Check: Kalshi vs Polymarket US, after fees
The same contract on two exchanges, priced as the cost to buy one contract including each venue’s taker fee. Ordered by price only.
2026 midterms: Kalshi vs Polymarket US
as of Oct 23, 3:22 PM ET · ask + taker fee, per contract| Race · contract | Kalshi | Polymarket US | Cheaper |
|---|---|---|---|
| Texas Senate · James Talarico | 67.6¢ | 68.5¢ | Kalshi · $0.97/100 |
| Maine Senate · Troy Jackson | 66.6¢ | 66.6¢ | Same price |
| Michigan Senate · Abdul El-Sayed | 70.5¢ | 71.5¢ | Kalshi · $0.96/100 |
| Ohio Senate · Sherrod Brown | 70.5¢ | 71.5¢ | Kalshi · $0.96/100 |
| Iowa Senate · Ashley Hinson | 60.7¢ | 60.7¢ | Same price |
Polymarket US is the venue US traders use. Ranked by Kalshi volume; badged by price only. Where it’s cheapest today →
Every contract, sports included: where it’s cheapest today →
How sign-up works
- Download the Polymarket App from the App Store or Google Play.
- Create your account.
- Verify your identity. You must be 18 or older.
- Make your first deposit.
Polymarket US vs Polymarket.com
Polymarket.com is the international site. It’s view-only for US users, and its prices can differ from Polymarket US. US traders use Polymarket US. Polymarket US and state law →
Frequently Asked Questions
Is Polymarket US available where I live?
Polymarket US is not available in all jurisdictions. The Polymarket App checks eligibility when you sign up.
Can I trade on Polymarket.com from the US?
No. Polymarket.com is view-only for US users. US traders use Polymarket US.
How old do I have to be?
18 or older, with identity verification.
Why do Kalshi and Polymarket US show different prices?
They're separate exchanges with separate order books. We show both after each venue's fees and order them by price, never by what a venue pays us.
Does PredictionMarketsPicks get paid?
Not by Polymarket US today. If that changes, every Polymarket US link on this page will say so right beside it.