Betfair established the peer-to-peer exchange betting model; Polymarket brought decentralised prediction markets to the blockchain. By 2026, experienced traders often operate across both platforms — yet each serves distinct purposes. This breakdown covers everything you need to know.
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 play remain unparalleled — prices shift tick-by-tick as events unfold
- Horse racing: Betfair's horse racing depth surpasses any prediction market by a significant margin
- UK/EU sports focus: Premier League, Six Nations, Wimbledon typically command greater liquidity on Betfair than on prediction platforms
- Fiat currency: GBP/EUR traders avoid any blockchain or cryptocurrency involvement
Where PolyGram Wins
- Political markets: US presidential races, international politics — substantially more liquid on Polymarket's CLOB
- Crypto and science markets: Betfair simply doesn't host these categories
- No account restrictions: successful traders remain welcome indefinitely
- Worldwide access without regional restrictions
- USDC settlement — immediate blockchain confirmation, no banking hold-ups
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — numerous professional traders operate on Betfair for live sports action whilst simultaneously trading PolyGram for political and blockchain-based markets. Each platform fills a complementary role in a diversified strategy.
- Are prices correlated between Betfair and PolyGram?
- When identical events trade on both venues (UK political contests, major sporting fixtures), odds tend to align over time. Periodic misalignments occasionally present arbitrage opportunities across the two exchanges.