Portugal are 83% favorites on Kalshi to win their second round match against Uzbekistan at NRG Stadium in Houston on Tuesday, June 23 at 1 p.m. ET on FOX with the steepest win probability of any match today. Sign up with the Kalshi referral code ACTION and get a $15 bonus after a cumulative $10 in trades. With a $1 minimum deposit and 30-day bonus window, Kalshi is the best World Cup prediction market app ahead of Portugal vs. Uzbekistan and the full soccer group stage slate this week.
Claim your $15 bonus with Kalshi World Cup promo code ACTION here:
What is the Kalshi Referral Code ACTION?
The best Kalshi referral code for World Cup trades on Tuesday is ACTION and gives new users a $15 bonus trading credit after a cumulative $10 in trades on any Kalshi World Cup soccer markets or any other event contracts on the platform. Multiple smaller trades count like a $4 trade on Portugal and a $6 trade on England later both unlock the bonus. One small note: a Kalshi promo code is the same as the referral code and both terms are interchangeable at sign-up.
Kalshi is a CFTC-regulated prediction market app where contracts are priced between $0.01 and $1, directly reflecting implied probability. Portugal at $0.83 implies a 83% chance they win. If correct, each share pays $1. If not, it settles at $0. You can also sell positions mid-match as prices shift.
Three things make Kalshi the best World Cup prediction market app on Tuesday: a $1 minimum deposit, a 30-day bonus window that covers the entire group stage, and three-way soccer markets that let you trade win, draw, or loss contracts rather than picking one fixed outcome.
Kalshi Referral Code ACTION Offer Details
Here's a quick breakdown of the Kalshi welcome bonus and the remaining Tuesday World Cup matches available for trading:
| Kalshi Referral Code | ACTION |
| New User Offer | $15 Sign-Up Bonus |
| Available Matches | Portugal vs. Uzbekistan, England vs. Ghana, Panama vs. Croatia, Colombia vs. Congo DR |
| Terms and Conditions | 18+ and not available in AZ, IL, MA, MD, MI, MT, NV, or OH |
| Bonus Last Verified On | June 23, 2026 |
How to Claim Kalshi Promo Code ACTION
- Use this link to create your new account at Kalshi.com or on the Kalshi app.
- Enter ACTION which works as both a promo code or referral code.
- Complete identity verification with valid government-issued ID.
- Deposit at least $1 via debit card, ACH, Apple Pay, wire transfer, or USDC.
- Make a cumulative $10 in trades on any World Cup soccer market to unlock your $15 bonus.
Sign up with Kalshi promo code ACTION here:
Portugal vs. Uzbekistan — Kalshi World Cup Soccer Market Analysis (1 p.m. ET, FOX, NRG Stadium)
Portugal got off to a slow World Cup start with a 1-1 draw against Congo DR. Now, Cristiano Ronaldo and the squad will likely need to win out to advance out of Group K. Since this is likely the last World Cup for Ronaldo, Portugal is desperate to make a deep run and stay in contention to win it all.
Current Kalshi three-way market for Portugal vs. Uzbekistan:
| Outcome | Probability | Price |
|---|---|---|
| Portugal Win | 83% | ~$0.83 |
| Draw | 13% | ~$0.13 |
| Uzbekistan Win | 6% | ~$0.06 |
Here's how you can use the $15 bonus on one of the best World Cup prediction market apps:
A $10 trade on Portugal at $0.83 buys around 12 shares which returns $12 for a small $2 profit. This trade is enough to unlock the $15 bonus.
Since you have 30 days to utilize your bonus, you can continue trading on Tuesday World Cup markets, wait until the knockout stage, or use the bonus on any market you prefer.
Trade on Portugal vs. Uzbekistan with Kalshi World Cup referral code ACTION here: $15 Bonus
Upcoming 2026 World Cup Slate on Kalshi
The World Cup group stage continues and gives you multiple chances to use your $15 bonus across different Kalshi World Cup soccer markets. Your cumulative $10 in trades can be split across any combination of matches this week.
| Matchup | Match Details | Probability |
|---|---|---|
| England vs. Ghana (Tue) | 4 p.m. ET, FOX, Gillette Stadium | England 81% / Ghana 7% / Draw 15% |
| Panama vs. Croatia (Tue) | 7 p.m. ET, FOX, BMO Field | Panama 14% / Croatia 64% / Draw 24% |
| Colombia vs. Congo DR (Tue) | 10 p.m. ET, FS1, Estadio Akron | Colombia 64% / Congo DR 14% / Draw 23% |
| Bosnia-Herzegovina vs. Qatar (Wed) | 3 p.m. ET, FS1, Lumen Field | Bosnia-Herzegovina 68% / Qatar 14% / Draw 19% |
| Switzerland vs. Canada (Wed) | 3 p.m. ET, FOX, BC Place | Switzerland 40% / Canada 30% / Draw 32% |
| Morocco vs. Haiti (Wed) | 6 p.m. ET, FS1, Mercedes-Benz | Morocco 83% / Haiti 6% / Draw 12% |
The 30-day bonus window from the Kalshi referral code ACTION means you're not limited to Tuesday's slate. Your $15 bonus credit stays active through the Round of 16 and can be deployed on any match across the entire tournament window.
New users can claim an offer from the best World Cup prediction market app with code ACTION below:
Must be 18 years or older and have a legal, U.S. residential address within the applicable state, D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH.
