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Polymarket vs Betfair: Which is Better for Prediction Markets?

Polymarket vs Betfair compared: liquidity, fees, markets, legality, and ease of use. Which platform is better for European traders in 2025?

Sarah Whitfield
Markets Editor — Political Forecasting · · 2 min read
✓ Fact-checked · 📅 Updated 1 April 2026 · 2 min read
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Key takeaway: Betfair is regulated, fiat-friendly, and suited for sports bettors. Polymarket is unregulated, blockchain-based, and excels at political and real-world event prediction. For European political markets, Polymarket wins on liquidity and variety.

The prediction market landscape in Europe is shaped by two major players: Betfair (the established betting exchange) and Polymarket (the blockchain-enabled forecasting platform). What distinguishes them?

At a glance

Feature Polymarket Betfair
Founded20202000
RegulationUnregulated (decentralised)FCA, Malta, Gibraltar licensed
CurrencyUSDC (stablecoin)GBP, EUR, AUD
Market typesPolitics, crypto, science, cultureSports, politics, entertainment
Fees~2% (spread-based)2–5% commission on winnings
DepositsUSDC, MoonPayCard, bank transfer, PayPal

Where Polymarket wins

  • Political markets: Polymarket commands superior order-book depth across US electoral contests, European political developments, and global geopolitical forecasts compared to its rival
  • Transparency: Settlement occurs on-chain with full auditability; Betfair's terms of service can lack clarity
  • Market variety: Digital asset valuations, technological breakthroughs, academic research outcomes — categories absent from Betfair's offerings
  • No bookmaker margin: Participant-driven pricing replaces house-imposed spreads

Where Betfair wins

  • Sports markets: Live sports wagering represents Betfair's foundational competency; Polymarket provides minimal coverage of active sporting contests
  • Fiat deposits: Traditional currency funding requires no blockchain familiarity on Betfair
  • Regulation: FCA authorisation delivers investor safeguards and gambling harm reduction features
  • Track record: Two and a half decades of market operation, with established complaint procedures

Our verdict

For those focused on political prediction markets, Polymarket emerges as the superior choice. PolyGram streamlines Polymarket engagement whilst eliminating cryptocurrency friction. Start trading on PolyGram →

Sarah Whitfield
Markets Editor — Political Forecasting

Sarah has tracked political prediction markets and election forecasting since the 2020 US cycle. Focus: US presidential, congressional, and UK parliamentary contracts.