CCPM.com

Compare prediction market platforms

Last reviewed 2026-09-18

At a glance

Side-by-side comparisons of Kalshi, Polymarket, Robinhood, Rebet and PredictIt on fees, regulation, state availability, deposits and payout speed.

Every head-to-head below reads from one shared fact sheet — fees, college market depth, apps, deposits, and state availability — so the numbers stay consistent across the site.

Kalshi vs PolymarketThe CFTC-regulated exchange — the safest on-ramp for US traders.ProphetX vs PolymarketCFTC-regulated sports prediction market — peer-to-peer, no house margin.ProphetX vs KalshiCFTC-regulated sports prediction market — peer-to-peer, no house margin.ProphetX vs RebetCFTC-regulated sports prediction market — peer-to-peer, no house margin.Kalshi vs RobinhoodThe CFTC-regulated exchange — the safest on-ramp for US traders.Polymarket vs RobinhoodZero trading fees and the widest college market menu, settled in USDC.Kalshi vs RebetThe CFTC-regulated exchange — the safest on-ramp for US traders.Polymarket vs RebetZero trading fees and the widest college market menu, settled in USDC.Kalshi vs PredictItThe CFTC-regulated exchange — the safest on-ramp for US traders.Polymarket vs PredictItZero trading fees and the widest college market menu, settled in USDC.Rebet vs RobinhoodMobile-first social app — peer-to-peer picks with a friends layer.

Where to trade these markets

PolymarketDeposit $10, Get a $50 Trading Bonus!Widest market menu · iOS appClaim offer →Rebet100% purchase match up to $100!Mobile only · code COLLEGEPMClaim offer →KalshiTrade $25 and Get $25!US-regulated (CFTC) · 47 states + D.C.Claim offer →

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

Sources & further reading