How to sign up for ProphetX (sports prediction market)
The sports-only exchange, set up in about 10 minutes, with the current welcome offer.
Short answer: Open ProphetX through our link (web or app), create an account, enter promo code WINPREDICTS, verify your identity and deposit. The current offer is Trade $50, earn $75. ProphetX is sports only, with prices set by other users rather than a sportsbook.
ProphetX offer, checked 27 September 2026
Trade $50, earn $75
Promo code: WINPREDICTS
New ProphetX traders, 21+. Deposit and trade $50 to unlock the $75 trading bonus. Eligibility and limits vary by state. Terms apply.
Step by step
- Open ProphetX: Open ProphetX, or download the app.
- Sign up with your email and a password.
- Enter promo code
WINPREDICTS. - Verify your identity with your legal name, date of birth, address and the last digits of your SSN. Keep location services on.
- Deposit by debit card or bank transfer.
- Trade $50 on sports markets to unlock the welcome offer: Trade $50, earn $75 (read the in-app terms).
- Browse sports, pick a game and choose a side. You can place an order at the current price or set your own.
Good to know
- ProphetX is sports only: no politics or economics. For those, see Kalshi.
- Because it's peer-to-peer, there's no house margin in the price; check the fee terms in the app.
- Full review: ProphetX review.
Frequently asked questions
Is ProphetX legal?
ProphetX operates as a CFTC-licensed exchange and clearing house and is available in most states, though state rules for sports contracts are being contested. The app confirms availability where you are.
What's the ProphetX promo code?
WINPREDICTS: Trade $50, earn $75 (checked 27 September 2026). See ProphetX promo code.
