Betfair established the peer-to-peer exchange model for wagering; Polymarket brought decentralised prediction markets on-chain. 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
- Live sports trading: Betfair's real-time markets during matches remain unparalleled — prices shift tick-by-tick as play unfolds
- Horse racing: Betfair's equine racing depth surpasses any prediction market by a significant margin
- UK/EU sports dominance: Premier League, Six Nations, Wimbledon typically show superior depth on Betfair versus prediction platforms
- Traditional currency: GBP and EUR traders avoid blockchain mechanics entirely
Where PolyGram Wins
- Political prediction: US presidential contests, international political events — substantially more liquidity on Polymarket's CLOB
- Emerging asset classes: Blockchain and scientific outcome markets absent from Betfair's offering
- Unrestricted accounts: Profitable traders face no limits or account closures
- Worldwide availability without regional restrictions
- USDC payouts — immediate settlement without banking intermediaries
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — many institutional traders leverage Betfair's live sports offerings alongside PolyGram for political and blockchain-related predictions. Each platform fills gaps the other leaves open.
- Are prices correlated between Betfair and PolyGram?
- For overlapping events (UK political contests, major sporting fixtures), pricing tends to align over time. Periodic misalignments between venues present arbitrage possibilities for alert traders.