Major League Baseball

Major League Baseball League API

Operations pertaining to leagues

GitHub OpenAPI

Operations 14

10 of 14 operations are conformant: apis.io called them with no credentials and the responses matched this contract. Checked 2026-11-12. how this works · status file

GET /api/v1/league View league info conformant #
POST /api/v1/league Update league cache #
GET /api/v1/leagues View league info conformant #
POST /api/v1/leagues Update league cache #
GET /api/v1/league/{leagueId}/allStarWriteIns All-Star write-ins conformant #
GET /api/v1/leagues/{leagueId}/allStarWriteIns All-Star write-ins conformant #
GET /api/v1/league/{leagueId}/allStarFinalVote All-Star final vote conformant #
GET /api/v1/leagues/{leagueId}/allStarFinalVote All-Star final vote conformant #
GET /api/v1/league/allStarBallot All-Star Ballot #
GET /api/v1/league/{leagueId}/allStarBallot All-Star Ballot conformant #
GET /api/v1/leagues/allStarBallot All-Star Ballot #
GET /api/v1/leagues/{leagueId}/allStarBallot All-Star Ballot conformant #
GET /api/v1/league/{leagueId} View league info conformant #
GET /api/v1/leagues/{leagueId} View league info conformant #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/major-league-baseball/openapi/major-league-baseball-league-api-openapi.yml

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OpenAPI Specification

major-league-baseball-league-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Stats API Documentation League API
  description: Official API for Major League Baseball.
  version: 2.0.0
servers:
- url: https://statsapi.mlb.com
  description: Production
- url: https://beta-statsapi.mlb.com
  description: Beta
- url: https://qa-statsapi.mlb.com
  description: QA
- url: http://localhost:8080
  description: Local
tags:


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# Full source: https://artifacts.apis.io/major-league-baseball/openapi/major-league-baseball-league-api-openapi.yml