BetOnline Data API

BetOnline API for Pre-Match Odds Data

Access pre-match odds from BetOnline for Soccer, Basketball, Tennis, Ice Hockey, Baseball, and Cricket. Normalized markets, paginated endpoints, and full Swagger documentation. One API key for all bookmakers.

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What a BetOnline API Response Looks Like

GET /api/betonline/soccer/events?page=1&limit=5
{
  "total": 124,
  "page": 1,
  "limit": 5,
  "totalPages": 25,
  "hasNextPage": true,
  "events": [
    {
      "sport": "soccer",
      "country": "England",
      "league": "Premier League",
      "eventId": "70218394",
      "home": "Arsenal",
      "away": "Manchester City",
      "live": false,
      "startTime": "2026-05-02T16:30:00.000Z",
      "markets": [
        {
          "canonicalMarket": "MATCH_RESULT",
          "rawName": "Match Winner",
          "period": "FULL_TIME",
          "isActive": true,
          "marketId": "2.451823796",
          "selections": [
            {
              "canonicalOutcome": "HOME",
              "rawName": "Arsenal",
              "odds": 2.40,
              "isActive": true,
              "selectionId": "82910475"
            },
            {
              "canonicalOutcome": "DRAW",
              "rawName": "Draw",
              "odds": 3.30,
              "isActive": true,
              "selectionId": "82910476"
            },
            {
              "canonicalOutcome": "AWAY",
              "rawName": "Manchester City",
              "odds": 2.85,
              "isActive": true,
              "selectionId": "82910477"
            }
          ]
        }
      ]
    }
  ]
}

Why Use PulseScore for BetOnline Data

Multi-Sport Coverage

Pre-match odds from BetOnline across Soccer, Basketball, Tennis, Ice Hockey, Baseball, and Cricket. Built for international and US-facing markets.

Normalized Market Data

All markets use canonical naming - MATCH_RESULT, OVER_UNDER, ASIAN_HANDICAP, etc. Same structure across all sports. No mapping headaches.

REST API with Swagger Docs

Clean RESTful endpoints with full Swagger/OpenAPI documentation. Paginated events, league filtering, and single event lookups.

One Key, All Bookmakers

A single API key unlocks every bookmaker included in your plan - BetOnline, Bet365, Fanduel, Bwin, and more. No separate accounts or rotation logic.

Frequently Asked Questions

What data does the BetOnline API provide?

PulseScore provides pre-match odds from BetOnline for Soccer, Basketball, Tennis, Ice Hockey, Baseball, and Cricket. Each event includes normalized market data with canonical market types, selections, and odds.

What sports are covered?

Soccer, Basketball, Tennis, Ice Hockey, Baseball, and Cricket. Each sport has league listings and individual event endpoints with full market coverage.

How are the markets structured?

All markets use a canonical format: each market has a type (e.g., MATCH_RESULT, OVER_UNDER), period (FULL_TIME, FIRST_HALF), and selections with decimal odds. The same structure is used across all sports and bookmakers.

Is there a free tier?

Yes. The BASIC plan is free and includes 500 API requests per month. Upgrade to PRO or MAX for unlimited requests.

Can I access both Bet365 and BetOnline with the same API key?

Yes. A single API key gives you access to all bookmakers included in your plan. No need for separate keys or accounts.

How do I authenticate with the API?

Sign up for a free account, generate an API key from your dashboard, and pass it via the X-Secret header. The same key works for all bookmaker APIs.

Does BetOnline support live in-play data?

The BetOnline API currently focuses on pre-match odds only. For live in-play streaming via WebSocket, see our Bet365, Fanduel, Bwin, or Unibet AU APIs.

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