API ReferenceLeagues
Get Similar Leagues
Find leagues similar to a specified league
Get Similar Leagues
GET /v1/leagues/{league_id}/similar
Find leagues similar to the specified league based on sport type, archetype, size, and operational characteristics.
Path Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
league_id | string | Yes | Unique league identifier |
Query Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | integer | No | Maximum results (default: 10) |
Request
curl -X GET "https://api.altsportsleagues.ai/v1/leagues/league_nll_001/similar?limit=5" \
-H "Authorization: Bearer YOUR_API_KEY"Response
{
"data": [
{
"id": "league_pll_002",
"name": "Premier Lacrosse League",
"sport": "lacrosse",
"tier": "2.3",
"similarity_score": 0.92
},
{
"id": "league_mll_003",
"name": "Major League Lacrosse",
"sport": "lacrosse",
"tier": "3.1",
"similarity_score": 0.84
}
],
"meta": {
"total": 5,
"api_version": "v1",
"timestamp": "2026-03-07T21:00:00Z"
}
}