Register with the Kalshi promo code ACTION before first pitch of Yankees vs. Cubs and up to $500 in bonus trading funds is yours after $25 in qualifying trades. No winning position required.
Wrigley Field hosts one of Saturday's marquee national broadcasts tonight — the Yankees visiting the Cubs at 7:15 p.m. ET on FOX in a game where both clubs enter with identical records and genuine playoff stakes. It's the kind of even matchup that makes prediction markets worth using — no lopsided favorite, no clear structural edge until the lineup cards drop, and live contract pricing that responds to every piece of information as it hits.
Sign up with the Kalshi promo code ACTION below, and trade on the MLB today:
Kalshi Promo Code ACTION — What You Get
| Category | Details |
|---|---|
| Kalshi Promo Code | ACTION |
| New User Offer | Trade $25, Get Up to $500 Bonus |
| Game Spotlight | Yankees vs. Cubs — Saturday, August 1, 2026 |
| Terms | 18+ · Not available in AZ, IL, MA, MD, MI, MT, NV, or OH |
| Bonus Last Verified | Saturday, August 1, 2026 |
The Kalshi promo code ACTION and Kalshi referral code ACTION are interchangeable — entering either during registration activates the same welcome offer. The $25 qualifying threshold can be cleared in a single position on tonight's Cubs moneyline or distributed across multiple contracts. Either way the bonus posts automatically once the threshold is met. No winning trade required.
This is one of the strongest prediction market promos available for Saturday's MLB slate — a $500 ceiling on a $25 qualifying trade is a combination that outpaces every competing platform on maximum new-user value.
The Numbers Behind Tonight's Yankees vs. Cubs MLB Matchup
Before the offer table, before the how-to steps — here's what the confirmed data says about Yankees vs. Cubs heading into first pitch at Wrigley.
The Cubs carry the offensive edge on paper. Chicago enters with a .290 team batting average, a .388 OBP, and a .545 SLG. The Yankees counter with a .273 average, .360 OBP, and .586 SLG — lower contact numbers but more power. Check out the latest MLB odds as lineups confirm before 7:15 p.m. ET.
Live Kalshi contract prices for Yankees vs. Cubs:
| Outcome | Kalshi Price | Implied Probability |
|---|---|---|
| Cubs Win | $0.55 | 55% |
| Yankees Win | $0.45 | 45% |
| Under 8.5 Runs | $0.53 | 53% |
| Over 8.5 Runs | $0.47 | 47% |
| Cubs -1.5 Run Line | $0.30 | 30% |
| Yankees +1.5 Run Line | $0.70 | 70% |
Action Network's pick: Cubs to win at $0.55 — home-field advantage, superior contact numbers, and a 55.5% win probability makes Chicago the right side tonight. A user purchasing 46 contracts at $0.55 spends approximately $25.30, clearing the qualifying threshold in one position. A Cubs win returns $46 — roughly $20.70 in gross profit before fees — with the welcome bonus already sitting in the account.
How to Claim the Kalshi Promo Code ACTION
- Tap any Kalshi link on this page or use the Kalshi promo code ACTION link directly.
- Download the Kalshi app on iOS or Android or sign up on the desktop site.
- Enter ACTION in the referral code field before finalizing registration.
- Complete identity verification.
- Fund your account via debit card, Apple Pay, or bank transfer.
- Place at least $25 in qualifying trades on Yankees vs. Cubs or any available Kalshi market.
- Collect your bonus automatically once the threshold is crossed.
What Kalshi Does Differently From Other Platforms
Kalshi currently has 95 active MLB markets with $2.6 million in combined trading volume — and tonight's Yankees vs. Cubs contract will be among the most liquid on the board given the FOX national broadcast audience. That liquidity matters in a close game like this one, where contract prices will move fast with every half-inning development.
Unlike conventional sports betting, Kalshi is a CFTC-regulated peer-to-peer exchange — no house setting a margin-adjusted number, no fixed line that locks in before first pitch. Prices reflect what the crowd of traders collectively believes in real time. That's a fundamentally different experience, and one that suits a game as evenly matched as tonight's. Among all prediction market apps available for Saturday's FOX game, Kalshi combines the deepest MLB contract menu with the highest new-user bonus ceiling in the space.
More Markets to Explore on Kalshi Tonight
Once the $25 qualifying threshold is cleared, the bonus isn't locked to the Cubs moneyline. Build exposure across multiple positions or redirect funds to any eligible contract on the platform.
Worth considering:
- Under 8.5 total runs ($0.53) — historical lean in this series and at Wrigley
- Yankees +1.5 run line ($0.70) — high probability outcome in a tight game
- First-inning result NRFI
- Series winner: Yankees/Cubs 3-game series
- First team to score YES/NO
Claim the $500 bonus with the Kalshi promo code ACTION below:
Kalshi Promo Code ACTION — FAQ
What is the Kalshi promo code ACTION offer?
Trade $25 on any eligible Kalshi market and get up to $500 in bonus trading funds — the highest new-user ceiling available for tonight's Yankees vs. Cubs game. The bonus posts automatically once the threshold is met. No winning trade required.
Is the Kalshi promo code the same as the Kalshi referral code?
Yes. Both the Kalshi promo code ACTION and the Kalshi referral code ACTION activate the same Trade $25, Get Up to $500 welcome offer when entered at registration.
What is the best trade on Yankees vs. Cubs tonight?
Cubs to win at $0.55 is the clearest position based on confirmed data. Chicago carries a .290 team batting average and .388 OBP — both ahead of the Yankees — and holds home-field advantage at Wrigley with a 55.5% win probability per ESPN Analytics. The Under 8.5 at $0.53 is the natural complement given the Under is 5-1 in the last six meetings between these clubs.
Can I use the Kalshi promo code ACTION on Yankees vs. Cubs?
Yes. The bonus applies to any Yankees vs. Cubs contract on Kalshi — moneyline, run total, run line, or any other eligible market. The $25 threshold can be cleared on one position or split across multiple.
What states is the Kalshi promo code ACTION available in?
Available in most U.S. states — currently not available in AZ, IL, MA, MD, MI, MT, NV, or OH. Note that Illinois is excluded, which is relevant for Cubs fans in the Chicago area.
How quickly does the Kalshi bonus post?
Automatically, once your cumulative qualifying trades hit $25 — typically within minutes. No customer service contact needed.
Is Kalshi regulated?
Yes. Kalshi is a CFTC-regulated designated contract market and the first event-contract exchange to receive full federal regulatory approval in the United States.
Can the bonus be used beyond tonight's game?
Yes. Once the qualifying threshold is cleared the bonus applies to any eligible Kalshi market — other Saturday MLB games, NFL futures, and any other sports event contract on the platform.
Must be 18 years or older and have a legal U.S. residential address within the applicable state, Washington D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NV, or OH.
