# SX Bet

> Peer-to-peer crypto sports betting exchange with a public REST API for markets and orders and a realtime WebSocket feed for order books, scores and line updates.

Canonical page: https://sportdex.net/providers/sx-bet/  
Last checked: 2026-11-03  
SportDex Score: 51/100 (rank 47; popularity 36, community 52, transparency 65, developer experience 60)

## Facts
- Type: Betting exchange
- Website: https://sx.bet
- Documentation: https://api.docs.sx.bet
- Pricing page: unknown
- Sports: Multi-sport (40+)
- Data types: Trading & risk, Odds, Live scores
- Protocols: REST, WebSocket
- Delivery: Streaming (WebSocket)
- Live / in-play: not disclosed
- Free tier: yes
- Cheapest public paid plan: not public
- Authentication: api key

## Plans
| Plan | Price | Requests | Notes |
|---|---|---|---|
| Public API | Free | — | Free public REST reads; API key for WebSocket |

## Who it is for

Use cases: Crypto sports betting integrations

Limitations:
- No pages were saved, so docs, auth and terms are unverified

## Quick answers

**How much does SX Bet cost?** SX Bet does not publish prices on the pages we checked.

**Does SX Bet have a free tier?** Yes. SX Bet lists a free plan called "Public API".

**What does SX Bet cover?** SX Bet is a betting exchange. Its sports: Multi-sport (40+); data: Trading & risk, Odds, Live scores.

**Does SX Bet have a WebSocket or streaming API?** Yes. SX Bet pushes data continuously: WebSocket.

**What do developers say about SX Bet?** Crypto sports betting exchange with a free public REST/WebSocket API. Developers use it to build market-making, iceberg-order and arbitrage bots, often AI-assisted, and aggregators route across it alongside Polymarket and Kalshi. Much tutorial content comes from the vendor. The official JS SDK is deprecated; little independent opinion on reliability or data quality.

**What are the alternatives to SX Bet?** Close alternatives in the SportDex catalog: Matchbook Exchange, Polymarket, Smarkets, BETDAQ, Betfair Exchange API.

## What developers say

Crypto sports betting exchange with a free public REST/WebSocket API. Developers use it to build market-making, iceberg-order and arbitrage bots, often AI-assisted, and aggregators route across it alongside Polymarket and Kalshi. Much tutorial content comes from the vendor. The official JS SDK is deprecated; little independent opinion on reliability or data quality.

Praised for: API is open and free to use; Supports maker and taker order flow for bots

Complaints: Official JS SDK deprecated

## Method
Facts were read from the provider's own pages on 2026-11-03. Empty fields mean the provider does not say, not that a feature is missing. Method: https://sportdex.net/methodology/