Best Polymarket Alternatives (2026)

Every major prediction market platform compared by features, fees, regulation, and availability.

PlatformTypeFeesMarketsRegulationBest For
PolymarketCrypto (USDC)0%10,000+UnregulatedHighest liquidity, global
KalshiUSD~2%2,000+CFTC-regulatedUS users, regulation
Betfair ExchangeGBP/EUR2-5%1,000+UK FCASports, UK/EU users
PredictItUSD5%~50CFTC no-actionUS political markets
Manifold MarketsPlay money0%100,000+N/APractice, research
MetaculusReputation0%10,000+N/AForecasting community

1. Kalshi — Best Regulated Alternative

The only CFTC-regulated prediction market. USD deposits via bank/card. Available in 42+ US states.
Pros: Legal certainty, USD, mobile app   Cons: ~2% fees, fewer markets, US only

2. Betfair Exchange — Best for Sports

World's largest betting exchange since 2000. Massive sports liquidity. Peer-to-peer trading.
Pros: FCA regulated, huge liquidity   Cons: 2-5% commission, sports-focused, no US

3. PredictIt — Academic Market

Operates under CFTC no-action letter. US political markets since 2014. $850 max per contract.
Pros: US-legal, political focus   Cons: $850 limit, 5%+10% fees, very few markets

4. Manifold Markets — Risk-Free Practice

Play money platform — completely risk-free. Anyone can create markets on anything.
Pros: Free, no risk, huge variety   Cons: No real money, less accurate

5. Metaculus — Community Forecasting

Reputation-based forecasting platform. Strong research community. Calibration tracking.
Pros: Research-grade data   Cons: No financial incentive, slower response to news

Which Should You Choose?

Highest liquidity + zero fees? → Polymarket
US regulation + USD? → Kalshi
Sports betting? → Betfair
Practice risk-free? → Manifold
Community forecasting? → Metaculus

Compare Live Odds

See how Polymarket and Kalshi price the same events differently.

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