Polymarket vs SX Bet: Event Scope vs Sports Betting
Polymarket and SX Bet are non-custodial prediction platforms that use peer-to-peer order books instead of a traditional house counterparty. They do not hold user funds. Polymarket operates on Polygon using pUSD collateral backed by USDC, covering events across politics, economics, technology, crypto, and sports. Traders buy outcome shares priced between $0.00 and $1.00 that resolve through UMA's Optimistic Oracle, with winning contracts redeeming at $1.00.
SX Bet runs on its own SX Rollup infrastructure and concentrates exclusively on sports wagering, supporting single bets and same-game parlays in USDC. While Polymarket provides broader event topics, SX Bet targets sports bettors with a tailored fee model. Market makers pay 0% fees. Winning single-market takers pay a 1% fee on net profits, and the exchange covers betting transaction gas costs on its rollup.
Quick verdict
The core distinction between the two exchanges is market focus. Polymarket is an all-around event contract exchange spanning elections, policy decisions, culture, and macroeconomics. SX Bet is a specialized sports betting exchange featuring parlays and gasless transactions, with commissions charged only on profitable bets.
Choose Polymarket if you want to trade non-custodial contracts on politics and pop culture alongside sports. Its integration on Polygon uses standard ERC-1155 tokens, liquid central limit order books, and UMA oracle settlement, suited for users tracking news-driven probabilities outside of athletics.
Choose SX Bet if you wager primarily on sporting events like the NFL and NBA and want to minimize trading overhead. Market makers benefit from 0% maker fees, winning takers pay only 1% on net profit, and SX Bet absorbs gas fees on its dedicated rollup network.
| Feature | ||
|---|---|---|
| Ratings | ||
| Our score | 4.0/5 | 3.7/5 |
| User rating | No reviews yet | No reviews yet |
| Market selection | 4.5 | 3.0 |
| Liquidity | 4.5 | 3.5 |
| Fees | 3.0 | 4.5 |
| Resolution quality | 4.0 | 3.5 |
| Ease of use | 4.0 | 4.0 |
| Specs | ||
| Market types | Politics, Sports, Crypto, Economics, Culture | Sports |
| Settles in | pUSD, a crypto collateral token backed by USDC | USDC |
| Chains | Polygon | Other |
| Trading fees | Not disclosed | 0% maker fee, 1% taker fee on net winning profits, 5% on winning parlays |
| Resolution source | UMA Optimistic Oracle | Not disclosed |
| Available in the US | No | No |
| Regulated venue | No | Yes |
| Market topics | Politics, Elections, Sports, Crypto, Finance, Geopolitics, Technology, Culture, Weather, Economics | NFL, MLB, NHL, NBA, Soccer, Player Props, Parlays |
| Liquidity rewards | Yes | Not disclosed |
| Company | ||
| Founded | 2020 | 2017 |
| Headquarters | United States | — |
| Investors | 1789 Capital, Intercontinental Exchange, Founders Fund, General Catalyst +26 | Not disclosed |
| Strengths and weaknesses | ||
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| Cons |
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| Best for | Event probability traders, Onchain prediction market users, Politics and sports markets | Crypto sports bettors, Market makers setting custom odds, Non-US traders wanting non-custodial wagering |
Highlighted cells show the stronger value in each row. Data comes from each provider's site and public sources; check details before you sign up.
FAQ
Can US residents trade on Polymarket or SX Bet?
Neither international platform permits US residents to trade. Polymarket operates a separate CFTC-regulated venue through QCX LLC for US users, while SX Bet holds a Curacao license and bars all US traffic.
How do the fee structures compare between Polymarket and SX Bet?
SX Bet charges 0% for market makers and takes a 1% cut from net profits on winning single bets, rising to 5% on winning parlays. Polymarket uses a peer-to-peer order book where traders exchange contracts priced between $0.00 and $1.00 on Polygon.
Which markets does each platform support?
Polymarket lists contracts covering politics, elections, crypto, economics, culture, weather, and sports. In contrast, SX Bet restricts its order books entirely to sports leagues and player props.
How do the platforms resolve contract outcomes?
Polymarket relies on UMA's Optimistic Oracle to propose and challenge market resolutions on Polygon. SX Bet settles peer-to-peer sports wagers onchain using its dedicated SX Rollup architecture.