The Odds API Odds API

openapi: 3.0.3
info:
  title: The Events Odds API
  description: The Odds API provides sports betting odds from major bookmakers worldwide. Access current and historical odds for head-to-head, spreads, totals, and outrights markets across 100+ sports. Also provides live scores and event listings. Requires an API key for all requests. Quota is consumed per request based on number of regions and markets requested.
  version: 4.0.0
  contact:
    url: https://the-odds-api.com/
  termsOfService: https://the-odds-api.com/terms
servers:
- url: https://api.the-odds-api.com
  description: Primary API server
- url: https://ipv6-api.the-odds-api.com
  description: IPv6 API server
security:
- apiKey: []
tags:
- name: Odds
  description: Current odds from bookmakers.
paths:
  /v4/sports/{sport}/odds:
    get:
      operationId: getSportOdds
      summary: Get Sport Odds
      description: 'Returns current odds for a given sport from multiple bookmakers. Quota cost: 1 credit per region per market. Use sport key from /v4/sports or ''upcoming'' for cross-sport upcoming events.'
      tags:
      - Odds
      parameters:
      - name: sport
        in: path
        required: true
        description: Sport key from /v4/sports (e.g., basketball_nba, americanfootball_nfl) or 'upcoming' for cross-sport upcoming events.
        schema:
          type: string
      - name: apiKey
        in: query
        required: true
        description: Your API key.
        schema:
          type: string
      - name: regions
        in: query
        required: true
        description: 'Comma-separated regions for bookmakers. Values: us, us2, uk, au, eu. Quota: 1 credit per region per market.'
        schema:
          type: string
      - name: markets
        in: query
        required: false
        description: 'Comma-separated betting markets. Values: h2h, spreads, totals, outrights. Defaults to h2h.'
        schema:
          type: string
          default: h2h
      - name: oddsFormat
        in: query
        required: false
        description: 'Odds format. Values: decimal (default), american.'
        schema:
          type: string
          enum:
          - decimal
          - american
          default: decimal
      - name: dateFormat
        in: query
        required: false
        description: 'Date format. Values: iso (default), unix.'
        schema:
          type: string
          enum:
          - iso
          - unix
          default: iso
      - name: bookmakers
        in: query
        required: false
        description: Comma-separated bookmaker IDs to filter results. Cannot be used with regions parameter.
        schema:
          type: string
      - name: eventIds
        in: query
        required: false
        description: Comma-separated event IDs to filter results.
        schema:
          type: string
      - name: commenceTimeFrom
        in: query
        required: false
        description: Filter to events commencing after this ISO 8601 datetime.
        schema:
          type: string
          format: date-time
      - name: commenceTimeTo
        in: query
        required: false
        description: Filter to events commencing before this ISO 8601 datetime.
        schema:
          type: string
          format: date-time
      - name: includeLinks
        in: query
        required: false
        description: Include bookmaker deep-links to the event.
        schema:
          type: boolean
      - name: includeBetLimits
        in: query
        required: false
        description: Include maximum bet limit information where available.
        schema:
          type: boolean
      responses:
        '200':
          description: List of events with odds from bookmakers.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Event'
          headers:
            x-requests-remaining:
              description: Remaining quota credits.
              schema:
                type: integer
            x-requests-used:
              description: Credits used since last quota reset.
              schema:
                type: integer
            x-requests-last:
              description: Credits consumed by this request.
              schema:
                type: integer
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
        '429':
          $ref: '#/components/responses/RateLimited'
  /v4/sports/{sport}/events/{eventId}/odds:
    get:
      operationId: getEventOdds
      summary: Get Event Odds
      description: 'Returns all available markets for a specific event. Quota: 1 credit per unique market returned per region. Provides comprehensive coverage for a single event including player props and alternate lines.'
      tags:
      - Odds
      parameters:
      - name: sport
        in: path
        required: true
        description: Sport key from /v4/sports.
        schema:
          type: string
      - name: eventId
        in: path
        required: true
        description: Event ID from /v4/sports/{sport}/events.
        schema:
          type: string
      - name: apiKey
        in: query
        required: true
        description: Your API key.
        schema:
          type: string
      - name: regions
        in: query
        required: true
        description: Comma-separated regions for bookmakers.
        schema:
          type: string
      - name: markets
        in: query
        required: false
        description: Comma-separated betting markets.
        schema:
          type: string
      - name: oddsFormat
        in: query
        required: false
        description: 'Odds format: decimal or american.'
        schema:
          type: string
          enum:
          - decimal
          - american
      - name: dateFormat
        in: query
        required: false
        description: 'Date format: iso or unix.'
        schema:
          type: string
          enum:
          - iso
          - unix
      - name: bookmakers
        in: query
        required: false
        description: Comma-separated bookmaker IDs to include.
        schema:
          type: string
      responses:
        '200':
          description: Event with comprehensive odds across all markets.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Event'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/RateLimited'
  /v4/sports/{sport}/events/{eventId}/markets:
    get:
      operationId: getEventMarkets
      summary: Get Event Markets
      description: 'Returns the list of betting markets available for a specific event, grouped by bookmaker. Useful for discovering which player props and alternate lines are offered before requesting odds. Quota: 1 credit.'
      tags:
      - Odds
      parameters:
      - name: sport
        in: path
        required: true
        description: Sport key from /v4/sports.
        schema:
          type: string
      - name: eventId
        in: path
        required: true
        description: Event ID from /v4/sports/{sport}/events.
        schema:
          type: string
      - name: apiKey
        in: query
        required: true
        description: Your API key.
        schema:
          type: string
      - name: regions
        in: query
        required: true
        description: Comma-separated regions for bookmakers.
        schema:
          type: string
      - name: bookmakers
        in: query
        required: false
        description: Comma-separated bookmaker IDs to include.
        schema:
          type: string
      - name: dateFormat
        in: query
        required: false
        description: 'Date format: iso or unix.'
        schema:
          type: string
          enum:
          - iso
          - unix
      responses:
        '200':
          description: Available markets per bookmaker for the event.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Event'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/RateLimited'
components:
  responses:
    RateLimited:
      description: Too many requests — quota exceeded.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Unauthorized — invalid or missing API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Not found — the requested event does not exist.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    UnprocessableEntity:
      description: Unprocessable entity — invalid parameter values.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Market:
      type: object
      description: A betting market with outcomes from a bookmaker.
      properties:
        key:
          type: string
          description: Market key (e.g., h2h, spreads, totals, outrights).
        last_update:
          type: string
          format: date-time
          description: When the market was last updated.
        outcomes:
          type: array
          items:
            $ref: '#/components/schemas/Outcome'
          description: Available betting outcomes.
    Event:
      type: object
      description: A sporting event with odds from bookmakers.
      properties:
        id:
          type: string
          description: Unique event identifier.
        sport_key:
          type: string
          description: Sport key for the event.
        sport_title:
          type: string
          description: Human-readable sport title.
        commence_time:
          type: string
          format: date-time
          description: Scheduled start time of the event.
        home_team:
          type: string
          description: Home team name.
        away_team:
          type: string
          description: Away team name.
        bookmakers:
          type: array
          items:
            $ref: '#/components/schemas/Bookmaker'
          description: List of bookmakers providing odds.
    Outcome:
      type: object
      description: A betting outcome (team/player) with price.
      properties:
        name:
          type: string
          description: Name of the team or player.
        description:
          type: string
          description: Additional description (e.g., Over, Under for totals).
        price:
          type: number
          description: Odds price in the requested format.
        point:
          type: number
          description: Point spread or total line value (for spreads and totals markets).
    Error:
      type: object
      properties:
        message:
          type: string
          description: Error description.
    Bookmaker:
      type: object
      description: A bookmaker providing odds for an event.
      properties:
        key:
          type: string
          description: Unique bookmaker identifier (e.g., draftkings, fanduel, betmgm).
        title:
          type: string
          description: Human-readable bookmaker name.
        last_update:
          type: string
          format: date-time
          description: When this bookmaker's odds were last updated.
        markets:
          type: array
          items:
            $ref: '#/components/schemas/Market'
          description: Betting markets offered by this bookmaker.
  securitySchemes:
    apiKey:
      type: apiKey
      name: apiKey
      in: query