> ## Documentation Index
> Fetch the complete documentation index at: https://docs.therundown.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Get best lines for multiple events



## OpenAPI

````yaml get /api/v1/lines/best
openapi: 3.1.0
info:
  title: TheRundown Sports API
  version: 2.0.0
  description: >
    Real-time and historical sports betting data, odds, lines, and statistics
    across major North American and international sports leagues.


    ## Authentication

    All endpoints (except `/sports` and `/affiliates`) require authentication.
    Pass your API key using one of:

    - **Query parameter**: `?key=YOUR_API_KEY`

    - **Header**: `X-Therundown-Key: YOUR_API_KEY`

    ## Off-the-Board Sentinel Value

    The value **0.0001** indicates a line is "off the board" — the sportsbook
    has temporarily removed pricing (e.g., pending injury news). This is NOT an
    error. Display as "Off Board" or "N/A" in your UI.


    ## Rate Limiting

    Requests are rate-limited per API key tier. Check response headers for
    current limits.


    ## Data Updates

    - Live odds update in real-time during games

    - Use delta endpoints for efficient polling of changes

    - WebSocket connections available for streaming updates


    ## V1 vs V2

    V2 endpoints use market-based data structures (market_id, participants, line
    prices). V1 endpoints use legacy line-based structures (moneyline, spread,
    total objects). V2 is recommended for new integrations.
  contact:
    name: TheRundown API Support
    url: https://therundown.io
    email: support@therundown.io
  termsOfService: https://therundown.io/terms
servers:
  - url: https://therundown.io
    description: Production
security:
  - ApiKeyQuery: []
  - ApiKeyHeader: []
tags:
  - name: V2 Sports
    description: Sport listings, dates, and teams (V2)
  - name: V2 Events
    description: Events with market-based odds (V2)
  - name: V2 Markets
    description: Market definitions, odds, deltas, and history (V2)
  - name: V2 Teams
    description: Team data, players, and stats (V2)
  - name: V2 Players
    description: Player data (V2)
  - name: V2 Stats
    description: Team and player statistics (V2)
  - name: V2 WebSocket
    description: Real-time streaming via WebSocket (V2)
  - name: V2 Reference
    description: Reference data — affiliates, sportsbooks, season types (V2)
  - name: V1 Events
    description: Events with line-based odds (V1 legacy)
  - name: V1 Lines
    description: Moneyline, spread, total, best-line endpoints (V1 legacy)
  - name: V1 Sports
    description: Sport listings, dates, events, schedules (V1 legacy)
  - name: V1 Delta
    description: Delta/change feeds (V1 legacy)
  - name: V1 Reference
    description: Reference data (V1 legacy)
  - name: V1 WebSocket
    description: Real-time streaming via WebSocket (V1 legacy)
paths:
  /api/v1/lines/best:
    get:
      tags:
        - V1 Lines
      summary: Get best lines for multiple events
      operationId: v1GetBestLineMulti
      parameters:
        - name: event_ids
          in: query
          required: true
          schema:
            type: string
          description: Comma-separated event IDs
        - name: period
          in: query
          schema:
            type: string
            default: period_full_game
            enum:
              - period_full_game
              - period_first_half
              - period_second_half
              - period_first_period
              - period_second_period
              - period_third_period
              - period_fourth_period
              - period_live_full_game
              - period_live_first_half
              - period_live_second_half
              - period_live_first_period
              - period_live_second_period
              - period_live_third_period
              - period_live_fourth_period
        - $ref: '#/components/parameters/AffiliateIDsQuery'
      responses:
        '200':
          description: Best lines keyed by event ID
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  $ref: '#/components/schemas/BestLineResponse'
              example:
                09bfa53f8484a63e584398545c035932:
                  event_id: 09bfa53f8484a63e584398545c035932
                  moneyline:
                    moneyline_away: 155
                    moneyline_home: -170
                    best_affiliate_away:
                      affiliate_id: 23
                      affiliate_name: FanDuel
                      updated_at: '2026-02-12T00:10:00Z'
                    best_affiliate_home:
                      affiliate_id: 19
                      affiliate_name: DraftKings
                      updated_at: '2026-02-12T00:10:00Z'
                  spread:
                    point_spread_away: 4.5
                    point_spread_home: -4.5
                    point_spread_away_money: -105
                    point_spread_home_money: -108
                    best_affiliate_away:
                      affiliate_id: 3
                      affiliate_name: Pinnacle
                      updated_at: '2026-02-12T00:08:00Z'
                    best_affiliate_home:
                      affiliate_id: 23
                      affiliate_name: FanDuel
                      updated_at: '2026-02-12T00:10:00Z'
                  total:
                    total_over: 224.5
                    total_under: 224.5
                    total_over_money: -108
                    total_under_money: -105
                    best_affiliate_over:
                      affiliate_id: 19
                      affiliate_name: DraftKings
                      updated_at: '2026-02-12T00:10:00Z'
                    best_affiliate_under:
                      affiliate_id: 3
                      affiliate_name: Pinnacle
                      updated_at: '2026-02-12T00:08:00Z'
components:
  parameters:
    AffiliateIDsQuery:
      name: affiliate_ids
      in: query
      schema:
        type: string
      description: >-
        Comma-separated sportsbook/affiliate IDs to filter. Common values
        include DraftKings (19), FanDuel (23), BetMGM (22), Bovada (2), Pinnacle
        (3).
  schemas:
    BestLineResponse:
      type: object
      properties:
        event_id:
          type: string
        moneyline:
          $ref: '#/components/schemas/BestMoneyline'
        spread:
          $ref: '#/components/schemas/BestSpread'
        total:
          $ref: '#/components/schemas/BestTotal'
        periods:
          type: object
          description: Period-specific best lines keyed by period name
          additionalProperties:
            type: object
            properties:
              moneyline:
                $ref: '#/components/schemas/BestMoneyline'
              spread:
                $ref: '#/components/schemas/BestSpread'
              total:
                $ref: '#/components/schemas/BestTotal'
    BestMoneyline:
      type: object
      properties:
        moneyline_home:
          type: number
          nullable: true
        moneyline_away:
          type: number
          nullable: true
        moneyline_draw:
          type: number
          nullable: true
        best_affiliate_home:
          $ref: '#/components/schemas/BestAffiliateInfo'
        best_affiliate_away:
          $ref: '#/components/schemas/BestAffiliateInfo'
        best_affiliate_draw:
          $ref: '#/components/schemas/BestAffiliateInfo'
    BestSpread:
      type: object
      properties:
        point_spread_home:
          type: number
          nullable: true
        point_spread_away:
          type: number
          nullable: true
        point_spread_home_money:
          type: number
          nullable: true
        point_spread_away_money:
          type: number
          nullable: true
        best_affiliate_home:
          $ref: '#/components/schemas/BestAffiliateInfo'
        best_affiliate_away:
          $ref: '#/components/schemas/BestAffiliateInfo'
    BestTotal:
      type: object
      properties:
        total_over:
          type: number
          nullable: true
        total_under:
          type: number
          nullable: true
        total_over_money:
          type: number
          nullable: true
        total_under_money:
          type: number
          nullable: true
        best_affiliate_over:
          $ref: '#/components/schemas/BestAffiliateInfo'
        best_affiliate_under:
          $ref: '#/components/schemas/BestAffiliateInfo'
    BestAffiliateInfo:
      type: object
      properties:
        affiliate_id:
          type: integer
        affiliate_name:
          type: string
        updated_at:
          type: string
          format: date-time
  securitySchemes:
    ApiKeyQuery:
      type: apiKey
      in: query
      name: key
      description: API key as query parameter
    ApiKeyHeader:
      type: apiKey
      in: header
      name: X-Therundown-Key
      description: API key as request header

````