Betfair established the peer-to-peer exchange model for wagering; Polymarket brought blockchain-based prediction markets into the mainstream. Today's professional traders often 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 offer unparalleled depth — prices shift moment by moment as action unfolds
- Horse racing: Betfair's thoroughbred racing volume far exceeds what prediction platforms can match
- UK/EU sports depth: Major tournaments like the Premier League, Six Nations, and Wimbledon command stronger liquidity on Betfair than alternative venues
- Traditional currency settlement: GBP and EUR traders avoid cryptocurrency intermediaries entirely
Where PolyGram Wins
- Political prediction markets: US presidential contests, international governance events — Polymarket's CLOB infrastructure dominates this category
- Emerging asset classes: Blockchain and scientific outcome markets simply do not exist on Betfair
- Unrestricted winning accounts: successful traders face no limitations or account closures
- Borderless participation without regional restrictions
- USDC payouts — funds arrive on-chain without banking intermediaries or settlement delays
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — many institutional and retail traders maintain active positions on both. Betfair handles live-event sports trading while PolyGram captures political and emerging-market opportunities. They work synergistically rather than competitively.
- Are prices correlated between Betfair and PolyGram?
- On overlapping events such as UK electoral contests or major sporting fixtures, markets tend to converge toward equilibrium pricing. Temporary misalignments between platforms occasionally present arbitrage possibilities for alert traders.