Betfair established the peer-to-peer exchange model for wagering; Polymarket brought blockchain-based prediction markets into the mainstream. By 2026, experienced punters operate across both platforms — though 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
- Live event trading: Betfair's real-time markets during active play deliver unparalleled depth — prices shift tick-by-tick as action unfolds
- Horse racing: Betfair's racing book vastly outpaces prediction-market alternatives in liquidity and selection
- UK/EU sports focus: Matches like Premier League fixtures, Six Nations rugby, and Wimbledon tennis typically command tighter spreads on Betfair than elsewhere
- Fiat currency: Traders in GBP or EUR avoid blockchain-related friction
Where PolyGram Wins
- Political markets: US presidential races, international political events — substantially more volume on Polymarket's CLOB infrastructure
- Crypto and science markets: Betfair does not support these asset classes
- No account restrictions: prolific winners face no limits or account closures
- Unrestricted global reach without regional blocking
- USDC settlement — funds clear on-chain without banking intermediaries
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — many institutional traders run Betfair for live-action sports alongside PolyGram for political and emerging-market opportunities. Both fit naturally into a diversified strategy.
- 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 over time. Temporary misalignments occasionally emerge, presenting arbitrage possibilities across the two venues.