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Kalshi Promo Code WTOP55: Get $55 Bonus for UFC 331 Main Card

Matt Modi

By Matt Modi in Sports Betting News

Published:


Kalshi promo code

Get excited for an electric UFC 331 card Saturday night when a $55 bonus when you redeem the Kalshi promo code WTOP55.

Kalshi Promo Code for $55 UFC Bonus

Let’s take a look at this Kalshi welcome offer for the UFC night tonight.

Kalshi Promo CodeWTOP55
New Kalshi User OfferTrade $25, Get $55
Terms and Conditions18+ and Present in the US
Date Last VerifiedSeptember 19th, 2026

Offer Overview

Exclusively available for new Kalshi customers, this promotion provides a straightforward path to building your prediction market portfolio. To get started, users simply need to create an account and make a first-time deposit of at least $1. From there, you can place your trades on the highly anticipated September 19 UFC 331 card. Whether you are forecasting the outright winner or exploring other UFC prediction markets, this offer is built to give your initial bankroll a mathematical boost.

The mechanics of the promo are incredibly user-friendly: trade $25, get $55. Your $55 bonus will automatically unlock immediately after you have made $25 in cumulative trades on Kalshi’s platform. Kalshi is currently available to play in all 50 states, making it widely accessible for UFC fans nationwide. Please note that all players must be at least 18 years of age to participate and claim this introductory offer.

UFC 331 Preview via Kalshi

On Saturday, September 19, UFC 331 offers a robust slate of prediction markets. Traders can analyze stylistic matchups and win probabilities across a highly anticipated main card, keeping the focus strictly on the percentage chance of each fighter having their hand raised:

  • Flyweight Championship: Joshua Van (\~57.6% probability) vs. Alexandre Pantoja (\~48.5% probability)
  • Lightweight: Arman Tsarukyan (\~77.8% probability) vs. Maurício Ruffy (\~28.2% probability)
  • Featherweight: Patrício Pitbull (\~30.3% probability) vs. Choi Doo-ho (\~75.6% probability)
  • Heavyweight: Gable Steveson (\~96.2% probability) vs. Sean Sharaf (\~10.0% probability)
  • Light Heavyweight / Middleweight: Alonzo Menifield (\~33.3% probability) vs. Iwo Baraniewski (\~72.6% probability)

How to Activate Your Kalshi Promo Code

Unlocking your welcome bonus ahead of the UFC 331 card is a highly efficient process. Follow these systematic steps to successfully claim your offer:

  1. Download the App: Start by downloading the Kalshi platform to your mobile device.
  2. Register Your Account: Create a new profile by providing standard personal data. You will also need to submit valid proof of identification to verify your account.
  3. Enter the Promo Code: During the registration sequence, input the promo code WTOP55 to link the welcome offer to your portfolio.
  4. Fund Your Account: Execute a first-time deposit of at least $1 into your new Kalshi wallet.
  5. Start Trading: Place your predictions on any UFC 331 fight or any other available markets based on your probability assessments.

To officially activate the offer and unlock your bonus, you must execute $25 worth of trades. It is critical to note that you are not required to make a single trade worth $25. You can diversify your predictions across multiple different markets—as long as the cumulative sum of your trades reaches $25, your $55 bonus will immediately become available in your account.

Matt Modi

Matt Modi is a sports betting writer for SportsBettingDime. He offers his best bets for the NFL, NBA, NCAAF, & WNBA. Previously, Matt worked at OddsJam, where he covered all things sports betting. In his free time, Matt likes to take his two dogs for hikes in the Colorado mountains.

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