Platforms
High-level overviews of major prediction-market venues. Live mid-prices on ChanceWire are Polymarket-only; Kalshi and Novig stay Not listed until written authorization. Availability, fees, and rules change — always verify on the platform before depositing.
Largest crypto prediction market by volume
Regions: Global (geo restrictions apply); US residents typically restricted
CFTC-regulated event contracts for US traders
Regions: United States (regulated)
Long-running academic-affiliated political markets
Regions: Primarily US (with account limits)
CFTC-regulated sports prediction market (Ludlow Exchange)
Regions: Widely available in the US except AZ, MI, and NV (per public help/coverage as of Sep 2026); eligibility by physical location
Profiles enriched from Platforms Scout page-templates (19 Sep 2026). No invented affiliate rates or state eligibility matrices — VERIFY operator Help and the living CTA matrix. Soft CTAs for Kalshi, Novig, and PredictIt preserve SoftCtaBlock. Public URLs remain /platforms/* and /compare/* only (no /venues fork).