Find the best exchange for your trading style with our detailed comparison of features, commission rates, and advantages.
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| Exchange | Commission | Liquidity | Interface | API Access | Rating |
|---|---|---|---|---|---|
| OrbitX | 1-3% (volume-based) | ★★★★★ | Professional | Yes | ★★★★★ 9.9/10 |
| Betfair Exchange | 2-5% (volume-based) | ★★★★★ | Professional | Yes | ★★★★★ 9.7/10 |
| Betdaq Exchange | 2% (fixed) | ★★★★☆ | Professional | Yes | ★★★★☆ 8.8/10 |
| Matchbook Exchange | 1-2% (volume-based) | ★★★★☆ | Professional | Yes | ★★★★☆ 8.7/10 |
| Smarkets Exchange | 2% (fixed) | ★★★★☆ | User-friendly | Yes | ★★★★☆ 8.0/10 |
| Polymarket | No commission (spread-based) | ★★★★★ | Prediction market | Yes | ★★★★★ 9.2/10 |
| Kalshi | Per-contract fee | ★★★★☆ | Prediction market | Yes | ★★★★☆ 8.9/10 |
| Feature | Betfair | Betdaq | Matchbook | Smarkets |
|---|---|---|---|---|
| In-play trading | Full support | Full support | Full support | Limited markets |
| Advanced order types | All types | Most types | Most types | Basic only |
| Market depth view | Full ladder | Full ladder | Full ladder | Basic view |
| Price charts | Advanced | Basic | Advanced | No |
| Mobile app | iOS/Android | iOS/Android | iOS/Android | iOS/Android |
| Cash out function | Automated | Manual | Automated | Manual |
| API access | Full REST/Stream | REST only | REST/Stream | REST only |
| Multi-exchange arbitrage | Full support | Via API | Via API | Via API |
| Trading tools | Extensive | Basic | Advanced | Limited |
| Historical data | Full access | Limited | Full access | No |
| Custom alerts | Yes | No | Yes | No |
| One-click trading | Yes | Yes | Yes | Yes |
| Exchange | Base Rate | Volume Discount | Min Commission | Notes |
|---|---|---|---|---|
| Betfair | 5% | Up to 60% | 2% | Premium Charge may apply to high-volume winners |
| Betdaq | 2% | No volume discount | 2% | Fixed rate for all traders |
| Matchbook | 2% | Up to 50% | 1% | Volume-based discounts available |
| Smarkets | 2% | No volume discount | 2% | Fixed rate for all traders |
| Sport/Market | Betfair | Betdaq | Matchbook | Smarkets |
|---|---|---|---|---|
| Football/Soccer | ★★★★★ | ★★★★☆ | ★★★★☆ | ★★★★☆ |
| Horse Racing | ★★★★★ | ★★★★★ | ★★★★☆ | ★★★★☆ |
| Tennis | ★★★★★ | ★★★★☆ | ★★★★☆ | ★★★★☆ |
| NFL/NBA | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ |
| Cricket | ★★★★★ | ★★★★☆ | ★★★★☆ | ★★★★☆ |
| Politics | ★★★★★ | ★★★★☆ | ★★★★☆ | ★★★★☆ |
| Financial Markets | ★★★★★ | ★★★★☆ | ★★★★☆ | ★★★★☆ |
Polymarket and Kalshi trade sports outcomes and other events as Yes/No contracts rather than fixed odds, which puts them in a different category from Betfair, Betdaq, Matchbook and Smarkets. Here's how the two compare head to head:
| Feature | Polymarket | Kalshi |
|---|---|---|
| Regulatory status | Global, crypto-native platform | CFTC-regulated (US) |
| Settlement currency | USDC | USD |
| Sports liquidity | ★★★★★ | ★★★★☆ |
| Fee model | No explicit commission, bid/ask spread | Small per-contract trading fee |
| Non-sports markets | Politics, crypto, culture, economics | Politics, economics, weather |
| API access | Full CLOB API | REST/WebSocket API |
Recommended: Betfair Exchange
Betfair offers the highest liquidity and most extensive market coverage, making it ideal for high-volume traders. The volume-based commission structure can reduce your costs as your trading volume increases.
Recommended: Betdaq or Matchbook
Both Betdaq and Matchbook often offer competitive odds that can provide good value opportunities. Betdaq's fixed commission rate makes profit calculations straightforward, while Matchbook's advanced order types allow for sophisticated value betting strategies.
Recommended: Combination of Exchanges
For arbitrage opportunities, you'll want access to multiple exchanges. Betfair's liquidity combined with Betdaq's fixed commission or Matchbook's competitive rates can create profitable arbitrage opportunities.
Recommended: Smarkets Exchange
Smarkets' user-friendly interface and clean design make it an excellent choice for beginners. The fixed commission rate and straightforward platform help new traders focus on learning strategies rather than navigating complex interfaces.
Recommended: Matchbook Exchange
Matchbook's professional interface and advanced order types are designed for serious traders. The platform offers sophisticated tools for market analysis and execution, making it ideal for professional trading strategies.
Recommended: Betfair Exchange
Betfair offers the most comprehensive API documentation and integration options, making it the best choice for traders who want to automate their strategies or develop custom trading systems.
Recommended: Polymarket or Kalshi
Polymarket offers the deepest sports liquidity of any prediction market, while Kalshi appeals to traders who prioritize US federal regulation. Both trade sports as Yes/No contracts rather than fixed odds, making them a strong complement to a traditional exchange account.
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