Introduction

Welcome to the AltSportsData API — your gateway to intelligent sports league data and analytics.

What is AltSportsData?

AltSportsData provides comprehensive data and analytics for sports leagues worldwide. Our API offers:

• League Intelligence: Detailed league profiles with archetype classification, tier ranking, and readiness scoring
• Discovery & Search: Vector-based similarity search and full-text search across leagues
• Valuation & Analytics: Multi-dimensional scoring, qualification metrics, and comparative analysis
• Sports Metadata: Comprehensive sports types, archetypes, and categorization
• Events & Markets: Real-time event data and betting market information

Base URL

All API endpoints are accessed via:

https://api.altsportsdata.com/v1

API Versioning

The current API version is v1. All endpoints are prefixed with /v1/.

Standard Response Format

All API responses follow a consistent structure:

{
  "data": {...} or [...],
  "meta": {
    "total": 100,
    "page": 1,
    "limit": 100,
    "has_more": false,
    "api_version": "v1",
    "timestamp": "2026-03-07T00:00:00Z"
  }
}

• data: The primary response payload (object or array)
• meta: Metadata about the response including pagination info

Getting Started

1. Obtain an API key
2. Make your first request
3. Explore the API reference

Support

For questions or issues, please contact our support team or check our GitHub repository for updates.