# The best Polymarket alternatives in 2026

> Polymarket US has low trading fees, but it takes only debit card, ACH and wire, pays no interest and is blocked in Nevada, and the international polymarket.com is close-only for US users. These four CFTC-regulated platforms each beat Polymarket US on something specific, from liquidity to deposit options and interest.

- URL: https://safebet.ai/us/prediction-markets/polymarket-alternatives/
- Markdown version: https://safebet.ai/us/prediction-markets/polymarket-alternatives/index.html.md
- Last updated: 2026-09-30 (re-checked when an operator changes its terms or a regulator or court acts)
- Author: SafeBet.ai Research Team (SafeBet.ai)
- Editorial policy and advertiser disclosure: https://safebet.ai/editorial-policy/

## Why look for a Polymarket alternative?

- You want deeper order books: Kalshi handled about $53 billion of volume in September 2026 through the 29th (The Block), while Polymarket US traded about $8.5 billion in the whole month (DeFi Rate).
- You want to fund with PayPal or Venmo, which Kalshi and OG accept and Polymarket US doesn't.
- You want interest on your money: Kalshi pays a 3.25% variable APY on balances of $250 or more and ForecastEx a 3.38% coupon on positions, while Polymarket US pays none.
- You're in Nevada, where a court injunction blocks Polymarket US entirely; some other platforms still offer non-sports markets there.
- You'd rather trade from a brokerage account you already have at Robinhood or Interactive Brokers.

## The best Polymarket alternatives

### 1. Kalshi — Best overall (9.6/10)

Kalshi is the closest like-for-like swap: a CFTC-regulated exchange with similar sports, politics and crypto markets and far more volume. Its taker fee is almost identical at up to 1.75¢ per contract, most maker orders are free rather than rebated, and it accepts PayPal, Venmo and crypto and pays a 3.25% variable APY on balances of $250 or more. Court orders block its sports contracts in Nevada, Michigan and Washington, though.

[Kalshi review](https://safebet.ai/us/prediction-markets/kalshi-review/)

### 2. Robinhood — Best for investors (9.0/10)

Robinhood lets you trade contracts from Kalshi and other exchanges in the app you may already use for stocks, including custom football and basketball combos of up to 10 legs. Its commission of up to 1¢ per contract comes on top of exchange fees, so it usually costs more than Polymarket US, and trading is app-only. Sports contracts aren't available in Maryland, Nevada, Michigan or Washington.

[Robinhood review](https://safebet.ai/us/prediction-markets/robinhood-review/)

### 3. Crypto.com (OG) — Best for flexible deposits (8.6/10)

OG, Crypto.com's prediction-market app, is the pick if you want more ways to pay: PayPal, Venmo, Apple Pay, Google Pay and cards with no OG deposit fee, and a $1 minimum by ACH. Its taker fee is about the same as Polymarket US's, but makers pay a fee instead of earning a rebate, and OG doesn't publish volume figures.

[Crypto.com (OG) review](https://safebet.ai/us/prediction-markets/crypto-com-review/)

### 4. Interactive Brokers — Best for earning interest (8.1/10)

Interactive Brokers' ForecastTrader charges no commission and a flat 1¢ per contract on ForecastEx, which beats Polymarket US's taker fee on contracts priced between about 18¢ and 82¢, and it pays a 3.38% APY coupon on positions. Since May 2026 it can also route orders to Kalshi and CME. ForecastEx lists no sports contracts, though, and you must be 21 or older.

[Interactive Brokers review](https://safebet.ai/us/prediction-markets/interactive-brokers-review/)

## Other options

- **Novig:** A sports-only exchange run by Ludlow Exchange, which the CFTC designated in June 2026. It's open to users 21 and older in every state except Arizona, Michigan and Nevada, and sources disagree on whether it currently charges trading fees.
- **ProphetX:** A peer-to-peer sports exchange whose operator, ProphetX LLC, the CFTC designated as a contract market in June 2026. It's available in every state except Nevada for users 18 and older, and Covers reports a fee of 2% of net gains per market on straight trades and none on parlays.
- **PredictIt:** A politics-only market that runs under a CFTC staff no-action letter rather than as a regulated exchange. You can hold up to $3,500 per contract, it keeps 10% of profits, and it dropped its 5% withdrawal fee on September 23, 2026.

## When to stick with Polymarket

Stick with Polymarket US if you want low trading costs on sports and politics: takers pay at most 1.74¢ per contract, makers earn a rebate, and deposits and withdrawals are free. High-volume traders also get 10% to 50% of their taker fees back through weekly volume rebates.

## Comparison

| # | Prediction market | Score | Regulation | Availability | Markets | Fees | Deposits | Apps | Min. age |
|---|---|---|---|---|---|---|---|---|---|
| 4 | [Polymarket](https://safebet.ai/us/prediction-markets/polymarket-review/) | 8.5/10 | CFTC exchange + clearinghouse | All states except NV, per Polymarket US | Sports, politics, crypto, economics + | Up to 1.74¢/contract (taker); maker rebate | Debit card, ACH, wire | iOS, web; Android rollout unclear | 18+ |
| 1 | [Kalshi](https://safebet.ai/us/prediction-markets/kalshi-review/) | 9.6/10 | CFTC exchange + clearinghouse | Most states; limits in NV, MI, WA | Sports, politics, economics, crypto + | Up to 1.75¢/contract (taker) | ACH, card, PayPal, Venmo, crypto | iOS, web; Android not verified | 18+ |
| 2 | [Robinhood](https://safebet.ai/us/prediction-markets/robinhood-review/) | 9.0/10 | CFTC-registered broker (FCM) | Most states; no sports in MD, NV, MI, WA | Sports, politics, economics, crypto + | Up to 2¢/contract incl. exchange fee | ACH, instant transfer, debit card, wire | iOS, Android; web is view-only | 18+ |
| 3 | [Crypto.com (OG)](https://safebet.ai/us/prediction-markets/crypto-com-review/) | 8.6/10 | CFTC exchange + clearinghouse (NADEX) | All states per OG; some contracts vary | Sports, politics, crypto, financials + | Up to 1.75¢/contract; makers pay too | ACH, card, PayPal, Venmo, Apple Pay | iOS, Android, web | 18+ |
| 5 | [Interactive Brokers](https://safebet.ai/us/prediction-markets/interactive-brokers-review/) | 8.1/10 | CFTC exchange + clearinghouse (ForecastEx) | All states; no exclusions found | Economics, climate, elections; no sports | Flat 1¢/contract; no commission | ACH, wire, check, USDC | IBKR Mobile (iOS, Android), web, desktop | 21+ |

## Frequently asked questions

### What is the best alternative to Polymarket?

For most people, [Kalshi](https://safebet.ai/us/prediction-markets/kalshi-review/): it's also a CFTC-regulated exchange with sports, politics and crypto markets, it has far more volume, and it accepts PayPal and Venmo. Its taker fee is almost the same, at up to 1.75¢ per contract.

### Can I use polymarket.com from the US?

No. The international site lists the United States as close-only, so US users can close existing positions but can't open new ones. US residents trade through Polymarket US instead, and you shouldn't use a VPN to get around the block.

### Which Polymarket alternative has the lowest fees?

It depends on the price. ForecastEx charges a flat 1¢ per contract, less than Polymarket US's taker fee between about 18¢ and 82¢, while near 10¢ or 90¢ Polymarket US costs less, at about 0.63¢. If you post limit orders, Polymarket US's maker rebate is hard to beat; our [fees guide](https://safebet.ai/us/prediction-markets/prediction-market-fees/) has worked examples.

### Which Polymarket alternative accepts PayPal?

[Kalshi](https://safebet.ai/us/prediction-markets/kalshi-review/) and [OG](https://safebet.ai/us/prediction-markets/crypto-com-review/) both accept PayPal and Venmo. OG charges no deposit fee on either, while Kalshi's first PayPal or Venmo deposit is free and later ones can cost up to 2%.

Full ranking: [Best prediction markets in the USA](https://safebet.ai/us/prediction-markets/)
