The Kalshi promo code ACTION gives new users up to $500 in bonus funds after a first $25 trade, and it's live for Monday's MLB slate, headlined by Phillies vs. Cardinals at 7:45 p.m. ET on FS1. My early lean in that one is the Phillies moneyline at around $0.54, since Philadelphia is the road favorite at −115 and I'll lay the short price on the deeper roster and the higher-upside arm on the mound. Sign up, put down $25, and the bonus scales toward the $500 ceiling as you trade.
Here's the quick version of how Kalshi works. It's a federally regulated exchange overseen by the CFTC, where contracts trade between a penny and 99 cents and settle at a flat dollar when they hit. Price equals implied probability, so a $0.54 Phillies contract is simply the market pricing Philadelphia at about 54% to win tonight.
Click the module below and trade my Phillies vs. Cardinals prediction with the Kalshi promo code ACTION today, Monday, Aug. 10.
Kalshi Promo Code ACTION: Trade on Phillies vs. Cardinals Prediction
A Phillies contract runs you about $0.54, and I think the better MLB team is worth it today with the Kalshi promo code ACTION bonus. Painter is the guy I'd rather have on the mound. His velocity is back up near 97 and his last few outings have trended the right way after some tinkering at Triple-A. Yeah, the 6.48 ERA isn't pretty yet, but that's kind of the whole bet: you're buying the live arm and the deeper lineup while the price is still short, over a steady but lesser Dobbins on the other side.
| Kalshi Market | Contract | Approx. Price | Implied Odds |
|---|---|---|---|
| Moneyline | Phillies to win | ~$0.54 | −115 |
| Moneyline | Cardinals to win | ~$0.48 | +105 |
| Total | Under 8.5 runs | ~$0.52 | — |
If you'd rather have an angle that doesn't ride on who wins, Busch is a park that plays big for pitchers, so the Under 8.5 makes sense too. Just pull up the live Kalshi MLB odds and check the lineups before you lock anything in, because this number moves right up to first pitch.
Kalshi Promo Code ACTION Overview
The pitch is simple. Your first $25 in trades kicks off a bonus that climbs to a $500 cap, the biggest welcome number in the space. If you're still deciding where to trade, it stacks up well against the other prediction market promos live right now and is a top-tier alternative to MLB betting promos and sports betting apps.
| Detail | Terms |
|---|---|
| Promo code | ACTION |
| Offer | Trade $25, Get up to $500 |
| Operator | Kalshi (regulated event-contract exchange) |
| Eligibility | New users, 18+ |
| Excluded states | AZ, IL, MA, MD, MI, MT, NV, OH, WA |
How to Claim the Kalshi Promo Code ACTION
Setup takes a couple of minutes, just follow the steps below:
- Click the Kalshi promo code ACTION link or any module on this page to reach the sign-up page.
- Create your account and enter ACTION in the promo or referral field.
- Confirm you're 18 or older and outside the excluded states.
- Fund your account and place your first $25 in trades on any any of the available prediction markets to claim the bonus.
Kalshi Promo Code ACTION FAQ
How much is the Kalshi ACTION bonus worth?
Up to $500. Trade $25 with code ACTION and the bonus scales toward a $500 ceiling based on your activity, the largest welcome offer on any regulated event-contract market on this prediction market app.
What's the best Kalshi trade tonight?
The Phillies moneyline near $0.54. Philadelphia is the road favorite with the higher-upside arm in Andrew Painter, whose velocity and recent form are trending up. Confirm the live price first.
Does Kalshi need a promo code or a referral code?
Neither label matters. ACTION goes in the same field whether the app calls it a promo code or a referral code.
Is Kalshi legal in Missouri?
Yes. Kalshi is live in Missouri and every state except AZ, IL, MA, MD, MI, MT, NV, OH, and WA, and you must be 18 or older.
How do Kalshi contracts pay out?
At a flat $1.00. Each contract is priced between $0.01 and $0.99 and settles at $1.00 if the outcome hits or $0.00 if it does not.
Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at kalshi.com/tc/500. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information. Not available in AZ, IL, MA, MD, MI, MT, NV, OH, and WA.
