Betfair established the peer-to-peer exchange betting model; Polymarket brought blockchain-based prediction markets to the mainstream. Throughout 2026, professional traders continue to operate across both platforms — though each excels in distinct scenarios. This guide breaks down the full landscape.
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 deliver unparalleled depth — prices shift tick-by-tick as action unfolds
- Horse racing: Betfair's racing liquidity vastly exceeds what prediction markets can match
- UK/EU sports focus: Domestic tournaments like the Premier League, Six Nations, and Wimbledon tend to have tighter spreads and deeper order books on Betfair
- Fiat currency: Traders holding GBP or EUR avoid cryptocurrency infrastructure entirely
Where PolyGram Wins
- Political markets: US presidential races, international politics — substantially more liquidity on the Polymarket CLOB
- Crypto and science markets: Betfair simply does not host these event categories
- No account restrictions: successful traders face no limits or account closures
- Unrestricted worldwide availability without regional blocking
- USDC settlement — funds arrive on-chain without traditional banking hold-ups
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — many institutional traders operate across both venues, routing in-play sports action through Betfair whilst accessing political and emerging-market opportunities via PolyGram. Each platform fills distinct niches.
- Are prices correlated between Betfair and PolyGram?
- When identical events trade on both platforms (such as UK electoral contests or major sporting fixtures), quoted prices generally align over time. Temporary misalignments occasionally emerge, offering arbitrage possibilities for alert traders.