ProphetX vs Kalshi
Two federally regulated exchanges, two different jobs. ProphetX is the sports specialist; Kalshi is the generalist with the widest US catalog.
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Pick ProphetX if you trade sports and want the bigger welcome credit — $20 for a $10 deposit and a $10 trade with code VENICE, in 49 states plus D.C. Pick Kalshi if you want one account that also covers politics, economics, weather and culture, at $25 back on a $25 trade in 47 states plus D.C. Both are CFTC-regulated order-book exchanges where you trade against other users and can sell out before settlement.
| ProphetX | Kalshi | |
|---|---|---|
| Welcome offer | Trade $10, get $20 — code VENICE | Trade $25, get $25 — code VENICE |
| Minimum to qualify | $10 deposit + $10 trade | $25 trade |
| Regulation | CFTC Designated Contract Market and Derivatives Clearing Organization | CFTC Designated Contract Market |
| Self-clearing | Yes — holds its own DCO licence | No — clears through a third party |
| Market focus | Sports only: games, futures, player contracts | Sports, politics, economics, weather, culture |
| Coverage | 49 states + DC (not Nevada) | 47 states + DC (not Nevada, Michigan or Washington) |
| Minimum age | 21+ | 21+ |
| Devices | iOS, Android, web | iOS, Android, web |
| Who sets the price | Other traders (order book) | Other traders (order book) |
| Exit before settlement | Yes — sell any position anytime | Yes — sell any contract anytime |
ProphetX vs Kalshi FAQ
Also compare Polymarket vs ProphetX and Kalshi vs Polymarket.
21+ Only. New users only. Restrictions and eligibility requirements apply — ProphetX is not available in Nevada. ProphetX is a CFTC-regulated Designated Contract Market and Derivatives Clearing Organization; it is not a sportsbook. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider whether it is appropriate for you in light of your personal financial circumstances. See prophetx.co for full terms and conditions.
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.