
Polymarket Promo Code CHECK Unlocks a $50 Bonus for Du Plessis vs Usman on UFC Fight Night
Claim the Polymarket promo code CHECK! Deposit $20 to score a $50 bonus for the Du Plessis vs Usman headliner at UFC Fight Night.
Oliver Leonard - July 18, 2026, 6:00 PM EDT
3 Minute ReadPolymarket Promo Code CHECK Unlocks a $50 Bonus for Du Plessis vs Usman on UFC Fight Night
Dricus Du Plessis and Kamaru Usman are set to collide in Oklahoma City, and prediction markets are giving fans a brand new way to back their pick.
By applying the active Polymarket promo code CHECK today, new users can lock in a $50 welcome trading bonus before the cage door closes. CLICK HERE to sign up today.
This middleweight main event headlines a massive card at the Paycom Center, with the main card action kicking off at 8:00 p.m. ET
Because Polymarket settles every winning contract at exactly $1.00 (100¢), finding your edge early allows you to build your portfolio before standard trading shifts. Check out the simple onboarding steps below, live exchange contract lines, and the complete official fight order.
How to Claim the Polymarket $50 Promo Code
Follow these steps to redeem the Deposit $20, Get $50 offer using promo code CHECK:
Step 1: CLICK HERE or download the official Polymarket U.S. app
Step 2: Tap “I have a referral code” and enter CHECK
Step 3: Complete signup using your Apple or Google login
Step 4: Add a payment method and deposit at least $20
Step 5: Make your first qualifying trade - your $50 trading bonus is issued automatically (Bonus funds are non‑withdrawable, but profits from trades are yours.)
Live Du Plessis vs Usman Polymarket Lines
(Note: Market contract prices fluctuate continuously in real-time based on supply and demand. Winning contract shares automatically pay out 100¢ ($1.00), while incorrect predictions collapse to 0¢.)
Main Event Fight Winner Market
- Dricus Du Plessis: 69¢
- Kamaru Usman:32¢
Total Rounds (Over/Under 2.5 Regulation Rounds)
- Over 2.5 Rounds: 43¢
- Under 2.5 Rounds: 58¢
Will the Fight Go the Distance? (To Decision)
- Yes: 52¢
- No: 49¢
Full UFC Fight Night Card Order
Main Card
- Dricus Du Plessis vs. Kamaru Usman
- Jared Cannonier vs. Christian Leroy Duncan
- Chase Hooper vs. Mitch Ramirez
- Tabatha Ricci vs. Fatima Kline
- Tommy McMillen vs. Alberto Montes
Preliminary Card
- Austin Bashi vs. Jose Miguel Delgado
- Jean-Paul Lebosnoyani vs. Seokhyeon Ko
- Levi Rodrigues Jr. vs. Felipe Franco
- Ezra Elliot vs. Damien Anderson
- Alden Coria vs. Stewart Nicoll
- RJ Harris vs. Alvin Hines
- Anna Melisano vs. Dione Barbosa
Polymarket UFC Fight Night FAQs
What is the active Polymarket promo code for this weekend?
The verified code is CHECK. Entering this in the designated box during account configuration unlocks the exclusive Deposit $20, Get $50 bonus welcome promotion.
Can I close or sell my fight shares before the bout finishes?
Yes. Polymarket features a fully operational, highly liquid live peer-to-peer marketplace. If your chosen fighter starts strong or secures an early knockdown, their contract share value will spike, allowing you to sell your position early to lock in profits or minimize losses.
How do fight contracts resolve in the event of a Draw or a No Contest?
If the official judges score the main event as a draw, or if an accidental injury cuts the bout short resulting in a No Contest, all binary fight winner contracts are instantly voided, and your initial share capital is fully refunded to your wallet.
UFC Oklahoma City Broadcast Details
- Date: Saturday, July 18, 2026
- Prelims Start Time: 5:00 PM ET
- Main Card Start Time: 8:00 PM ET
- Venue: Paycom Center, Oklahoma City, OK
- US Live Streaming: Paramount+
DISCLAIMER
18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading involves high risk and may result in loss of your entire investment. See polymarket.us/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 derivatives exchange and clearing organization.









