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2026

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February 2026

  • OpenAPI spec published — Full OpenAPI 3.1 specification now available for automated client generation and tooling integration.

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January 2026

  • V2 Markets WebSocket — New wss://therundown.io/api/v2/ws/markets endpoint for real-time market and price updates, replacing the legacy V1 WebSocket. Supports granular filtering by sport, market, event, and affiliate.

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2025

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Q4 2025

  • Player prop markets expansion — Added combo prop markets: PRA (93), Points + Assists (99), Points + Rebounds (297), Rebounds + Assists (298). Added live player prop markets for points (90), assists (91), three-pointers (92), rebounds (982), blocks (983), and turnovers (984).
  • Market line price history — New GET /api/v2/events/{eventID}/markets/history and GET /api/v2/events/{eventID}/markets/{marketID}/history endpoints for full price history with RFC 3339 time range filtering. Opening and closing line endpoints added at /openers and /closing.

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Q3 2025

  • V2 markets delta endpoint — GET /api/v2/markets/delta returns only markets that have changed, providing a more efficient alternative to full event polling.
  • Team totals market — Market ID 94 added for individual team over/under totals.
  • ESPN Bet and Kalshi affiliates — Added ESPN Bet (affiliate ID 24) and Kalshi (affiliate ID 25) to tracked sportsbooks.

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Q2 2025

  • V2 API general availability — The V2 market-based data model is now the recommended API version. V1 remains available but new features are V2-only.
  • Alternate lines support — V2 events endpoint returns main and alternate lines. Use main_line=true to filter to primary lines only.
  • Period-based markets — Markets now include period_id for half, quarter, and period-specific odds.