Betfair established the foundation for peer-to-peer exchange wagering; Polymarket brought blockchain-based prediction markets into prominence. By 2026, professional traders frequently operate across both platforms — yet each serves distinct purposes. This guide walks through the full breakdown.
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 without peer — prices shift moment by moment as action unfolds
- Horse racing: Betfair's depth in racing markets far surpasses any prediction exchange
- UK/EU sports focus: Competitions like the Premier League, Six Nations, and Wimbledon typically show stronger liquidity on Betfair than alternatives
- Fiat currency: Traders working in GBP or EUR avoid cryptocurrency mechanics entirely
Where PolyGram Wins
- Political markets: US presidential races, international political events — substantially more liquid on the Polymarket CLOB
- Crypto and science markets: Betfair does not support these categories
- No account restrictions: successful traders face no limitations or account closures
- Worldwide availability without geographical restrictions
- USDC settlement — funds clear on-chain without banking intermediaries
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — numerous institutional traders combine Betfair's live sports offerings with PolyGram's political and digital asset markets. Each platform fills gaps the other leaves open.
- Are prices correlated between Betfair and PolyGram?
- When identical events trade on both (such as UK electoral outcomes or major sporting fixtures), pricing tends to align. Periodic gaps between platforms occasionally present arbitrage opportunities.