Monday night's Cleveland Guardians vs. Cincinnati Reds game — July 27, 2026, 7 p.m. ET on ESPN — gives new traders a simple way into prediction markets. The Kalshi promo code ACTION offer is straightforward: trade $25 and get up to $500 in promo credits, then take a position before first pitch.
The steps are direct. Sign up, enter the code ACTION, make a qualifying trade, and apply the credit to your first position. The same code works as the Kalshi referral code ACTION when a friend shares it. Cincinnati is currently drawing roughly 89% of the moneyline contract volume in this MLB matchup, and Kalshi availability varies by location, so confirm your state is eligible before you register.
Kalshi Promo Code: The Quick Facts
| Detail | Info |
|---|---|
| Promo code | ACTION (also works as the Kalshi referral code ACTION) |
| Offer | Trade $25, get up to $500 |
| What you get | Up to $500 in promo credits |
| Minimum age | 18+ |
| Event | Guardians vs. Reds — Mon, Jul 27, 7 p.m. ET on ESPN |
| Eligible states | AK, AL, AR, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IN, KS, KY, LA, ME, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY |
Why the Kalshi Promo Code ACTION Fits Guardians vs. Reds
The Kalshi promo code ACTION fits this matchup because it can turn a small first trade into up to $500 in promo credits. For new users, that lowers the barrier to trying one of the best prediction market apps on a familiar MLB game before branching into politics, economics, or weather markets — everything from elections to Kalshi Super Bowl odds.
It's worth using ahead of the 7 p.m. ET ESPN window, when national attention tends to tighten the market. With Cincinnati holding about 89% of the moneyline volume, the latest Kalshi predictions give traders a clear read on where the crowd stands before they take a contract.
How to Use the Promo Credits
Here's the math on a sample trade using the Kalshi promo code ACTION. Say you open a $50 position on the Reds to win at $0.40 per contract after signing up and entering the code. That $50 buys 125 contracts. If the market settles "Yes" at $1.00, you profit $0.60 per contract; if it settles at $0.00, you lose the amount you staked.
| Outcome | Result |
|---|---|
| Reds "Yes" settles at $1.00 | 125 contracts × $0.60 profit = $75 profit |
| Reds "Yes" settles at $0.00 | Position loses the full $50 staked |
Keep the $25 minimum qualifying trade in mind before counting on any credits. If credits are awarded, you could apply them to a separate eligible prediction market.
How to Get Started
Getting started with the Kalshi promo code ACTION takes five steps:
- Tap the Kalshi sign-up link to start registration in your state.
- Create your account and enter ACTION in the promo field. (This is the Kalshi referral code ACTION if you arrived through a friend's link.)
- Verify your identity and location so the app can show eligible offers.
- Add funds using an approved payment method.
- Choose your contract for the game, set your position size, and submit before the market closes.
Trade Responsibly on Kalshi
Size your first trade with the Kalshi promo code ACTION to your own limits, not the headline number. Event contracts can lose value before settlement, and whether you're trading this MLB game or Kalshi Super Bowl odds in the winter, prices move fast on lineup news, pitching changes, and in-game swings.
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.
