Settled markets

Every finance market Kalshi has settled since June 2021, and Polymarket's, the latest to close first.

• Parameter source (string): kalshi or polymarket.
• Parameter series (string): Kalshi series (e.g. KXINXU, the S&P 500 close) or Polymarket event id.
• Parameter category (string): Kalshi category (Financials, Economics, Crypto) or Polymarket tag (stocks, economy, fed).
• Parameter from (string): Closed on or after, YYYY-MM-DD. Default 30 days back unless series is set.
• Parameter to (string): Closed on or before, YYYY-MM-DD.
• Parameter limit (integer): Rows per page, up to 1000.
• Parameter cursor (string): next_cursor from the previous page.
• id, source, series, category, title (string): The market.
• outcome, strike_type, floor, cap (mixed): Kalshi: the yes outcome and its levels.
• outcomes, event_title (mixed): Polymarket: the outcomes and the event.
• open, close, settled (string): UTC.
• result (string): Kalshi yes or no; Polymarket the winning outcome.
• GET /probabilities/settled: Settled markets. Every finance market Kalshi has settled since June 2021, and Polymarket's, the latest to close first.

Updated 2026-11-06 11:42 UTC