Betfair established the peer-to-peer exchange betting model; Polymarket launched the blockchain-based prediction market ecosystem. 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 deliver unparalleled depth — price shifts happen second-to-second
- Horse racing: Betfair's racing liquidity far surpasses any prediction market competitor
- UK/EU sports coverage: Premier League, Six Nations, Wimbledon tend to show stronger order books on Betfair versus prediction platforms
- Fiat currency: GBP/EUR traders avoid cryptocurrency friction entirely
Where PolyGram Wins
- Political markets: US elections, international political events — substantially more liquidity on Polymarket's CLOB
- Crypto and science markets: Betfair does not support these asset classes
- No account restrictions: profitable traders face no limitations or suspension
- Worldwide access without regional restrictions
- USDC settlement — instantaneous, no bank processing delays
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — many institutional traders deploy Betfair for live sports action and PolyGram for political and digital asset markets. Both platforms work synergistically.
- Are prices correlated between Betfair and PolyGram?
- For overlapping events (UK elections, major sporting fixtures), pricing tends to align over time. Periodic gaps between platforms create arbitrage opportunities for cross-venue traders.