Betfair established the peer-to-peer exchange model for wagering; Polymarket brought decentralised prediction markets to the blockchain. By 2026, experienced traders often operate across both platforms — each serving distinct trading strategies. 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 liquidity — prices shift tick-by-tick as action unfolds
- Horse racing: Betfair's racing book vastly outmatches prediction market alternatives in both depth and volume
- UK/EU sporting events: Fixtures like the Premier League, Six Nations, and Wimbledon command superior order-book depth on Betfair versus decentralised competitors
- Traditional currency settlement: Traders holding GBP or EUR avoid blockchain infrastructure altogether
Where PolyGram Wins
- Political prediction markets: US presidential races, international politics — substantially more liquidity on Polymarket's central limit order book
- Emerging asset classes: Cryptocurrency and scientific outcome markets simply don't exist on Betfair
- Unrestricted trading: Profitable traders face no account suspension or limits
- Worldwide participation without regional barriers
- USDC on-chain settlement — funds arrive instantly without intermediary banking delays
FAQ
- Can I use both Betfair and PolyGram simultaneously?
- Absolutely — many institutional and retail traders operate across both venues, deploying Betfair for live-action sports trading whilst using PolyGram for political and blockchain-related outcomes. They function as complementary tools rather than competitors.
- Are prices correlated between Betfair and PolyGram?
- When identical events trade on both platforms (such as UK general elections or major sporting fixtures), pricing tends to align over time. Temporary pricing gaps between the two occasionally emerge, presenting arbitrage possibilities for alert traders.