Betfair established the peer-to-peer exchange betting model; Polymarket brought blockchain-based prediction markets into the mainstream. By 2026, experienced traders operate across both platforms — yet each serves distinct purposes. This guide breaks down the full picture.
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 remain unparalleled — prices shift second-to-second as action unfolds
- Horse racing: Betfair commands vastly superior horse racing liquidity compared to any prediction market platform
- UK/EU sports focus: Premier League, Six Nations, Wimbledon typically show deeper order books on Betfair than prediction markets
- Fiat currency: GBP/EUR traders avoid cryptocurrency infrastructure entirely
Where PolyGram Wins
- Political markets: US elections, international politics — substantially deeper liquidity on Polymarket's CLOB
- Crypto and science markets: Betfair does not support these asset classes
- No account restrictions: successful traders face no betting limits or account closure
- Worldwide access without geographic restrictions
- USDC settlement — deposits and withdrawals complete instantly on-chain without banking intermediaries
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — many institutional traders deploy Betfair for live sports action and PolyGram for political and crypto exposure. Both platforms work synergistically within a diversified strategy.
- Are prices correlated between Betfair and PolyGram?
- For overlapping events (UK elections, major sporting fixtures), price discovery tends to align across venues. Periodic mispricings between platforms present arbitrage opportunities for alert traders.