A side by side view of what it costs to trade on each venue we track, compiled from our own platform profiles.
Last reviewed 17 June 2026 · Facts as of June 2026 · Original comparison by Prediction Market Index
This table is our own work, compiled from each platform fee profile on this site. We rate independently and no platform pays for its score or its place. Fee figures are indicative and dated June 2026, and fee schedules change, so confirm the current terms on the platform official site before you act.
| Platform | Our score | Fee summary (as of June 2026) | Details |
|---|---|---|---|
| Kalshi | 91/100 | Per-contract trading fee scaled to price; no deposit fee on standard methods. | Fee detail → |
| Polymarket | 86/100 | Historically low trading costs; confirm the current US fee schedule. | Fee detail → |
| Crypto.com | 80/100 | Per-contract costs apply; confirm the current schedule. | Fee detail → |
| ForecastEx | 80/100 | Transparent contract costs; an incentive coupon applies to some contracts. | Fee detail → |
| Robinhood | 79/100 | Confirm any per-contract fee in-app. | Fee detail → |
| Novig | 74/100 | Peer-to-peer pricing; confirm any fees. | Fee detail → |
| Railbird | 74/100 | Per-contract costs apply; confirm current terms. | Fee detail → |
| Manifold | 73/100 | Free to participate; play-money mechanics. | Fee detail → |
| Metaculus | 69/100 | Free. | Fee detail → |
| Futuur | 68/100 | Apply in real-money mode; play money is free. | Fee detail → |
| Limitless | 62/100 | Protocol costs plus network gas. | Fee detail → |
| Myriad | 60/100 | Protocol costs plus network gas. | Fee detail → |
| PredictIt | 59/100 | Trading fee on profits and a withdrawal fee historically. | Fee detail → |
| Drift BET | 57/100 | Protocol and network costs. | Fee detail → |
| Sporttrade | 57/100 | Exchange pricing with a spread; confirm current terms. | Fee detail → |
| Zeitgeist | 54/100 | Protocol costs plus network fees in ZTG. | Fee detail → |
Method: scores are our overall platform ratings. Fee summaries are drawn from each platform dedicated fee page on this site, where the full breakdown and sources sit. This is general information, not financial or betting advice.