AskSpinner Kalshi and Prediction Market Litigation Tracker dataset (2026)

38 litigation and regulatory matters over prediction markets and sports event contracts offered by CFTC-registered exchanges (including Kalshi, Polymarket, Crypto.com/Nadex and Robinhood): 38 rows, comprising 34 US court and regulatory matters (PML-001 to PML-034) and 4 non-US regulator positions (PMN-001 to PMN-004), as of November 2, 2026. Each row links to a primary source the AskSpinner news desk opened itself. Companion page (updated weekly): https://askspinner.com/news/kalshi-prediction-market-lawsuits-tracker v2026-11-05: this version (39 cases) updates PML-004 KalshiEX v. Assad (9th Cir. 25-7516) for the Nov. 4, 2026 order denying Kalshi's petition for panel rehearing and rehearing en banc. Column definitions, methodology and suggested citation are in the included README. Claims in complaints are allegations. Corrections: [e-mail] v2026-11-04b: adds PML-035 KalshiEX v. Bird (Iowa); 39 rows. v2026-11-04: PML-008 updated for the Second Circuit's Nov 3, 2026 denial of Kalshi/Coinbase injunction requests (New York and Connecticut); 38 rows. Version 2026-11-02b: PML-033 (People v. KalshiEX, S.D.N.Y.) updated with the New York Attorney General's position from the Oct. 30 joint letter (ECF 23). Still 38 rows.