Betfair established the peer-to-peer exchange betting model; Polymarket brought decentralised prediction markets on-chain. By 2026, professional traders operate across both platforms — though each serves distinct strategic purposes. This guide examines how they compare.
Key Differences at a Glance
| Factor | Polymarket (via PolyGram) | Betfair |
|---|---|---|
| Commission model | ~2% spread on execution | 2-5% commission on net winnings |
| Topic scope | Politics, crypto, sports, science | Primarily sports + elections |
| In-play markets | Limited | Excellent (core product) |
| Settlement | USDC (instant on-chain) | GBP/EUR (standard banking) |
| US access | Yes (via PolyGram) | No (geo-blocked in US) |
| Account banning | No | Yes — winners get limited |
| Minimum stake | $0 (PolyGram) | £2 minimum on most markets |
Where Betfair Wins
- In-play sports trading: Betfair's live event markets are unparalleled — tick-by-tick price updates throughout competition
- Horse racing: Betfair's horse racing depth vastly exceeds any prediction market offering
- UK/EU sports focus: Premier League, Six Nations, Wimbledon command greater liquidity on Betfair than on prediction exchanges
- Fiat currency: GBP/EUR traders avoid cryptocurrency infrastructure entirely
Where PolyGram Wins
- Political markets: US elections, international politics — substantially more liquidity on Polymarket CLOB
- Crypto and science markets: Betfair does not support these asset classes
- No account restrictions: successful traders operate without limits indefinitely
- Unrestricted global access without regional blocking
- USDC settlement — immediate withdrawal without banking intermediaries
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — institutional and professional traders routinely operate on both, deploying Betfair for live sports action and PolyGram for political and blockchain-based markets. Each platform fills gaps the other leaves open.
- Are prices correlated between Betfair and PolyGram?
- When identical events trade on both venues (UK elections, major sporting fixtures), pricing tends to align. Periodic misalignments between the two platforms generate arbitrage possibilities for alert traders.