If you've been meaning to try Polymarket promo code ACTION, tonight's a good night for it. New users deposit $10 and get $20 to trade with. This offer is ready for Phillies vs. Cardinals at 7:45 p.m. ET on FS1.
If prediction markets are new to you, here's the short version. Polymarket is the biggest one by volume, contracts trade anywhere from a penny to 99 cents, and a winner pays out a flat dollar. So the whole thing comes down to buying the MLB side you like at a price you're happy with.
Sign up with the Polymarket promo code ACTION via the module below, put in $10, and the extra $20 shows up right away with no qualifying trade. All you need to do is make a deposit. My favorite Phillies vs. Cardinals prediction for today is Phillies to win (54%), and I'll explain why later on this page.
Polymarket Promo Code ACTION Chart
There are few offers simpler than this bonus from the Polymarket promo code ACTION, which is a top-tier offer among prediction market promos. You put in $10 and you get a $20 bonus, so your bankroll's increased before you've done a thing. There's no trade you have to place to unlock it and nothing to chase down later.
| Detail | Terms |
|---|---|
| Promo code | ACTION |
| Offer | Deposit $10, Get $20 Trading Bonus |
| Operator | Polymarket (prediction market) |
| Eligibility | New users, 18+ |
| Not available in | AZ, IL, MA, MD, MI, MT, NV, OH |
Polymarket Referral Code ACTION: Trade on Phillies vs. Cardinals Prediction
Philadelphia is the favorite tonight ($0.54) on the road, with St. Louis sitting at ($0.48) at home. I think the better team is worth the short price here, and like Philadelphia to win (54%). Painter's the arm I'd rather have going, with his velocity back up near 97 and a couple of recent starts that finally looked like the prospect everyone hyped. The 6.48 ERA isn't pretty, sure, but that's kind of the whole idea of buying him while he's still cheap. Dobbins has been the steadier arm for the Cardinals at 3.60, and I still like Philly's ceiling and deeper lineup over that. Ensure you pull up the live Polymarket MLB odds and check the lineups before you commit, because markets keep moving right up to first pitch.
| Polymarket Market | Contract | Approx. Price | Implied Odds |
|---|---|---|---|
| Moneyline | Phillies to win | ~$0.54 | −115 |
| Moneyline | Cardinals to win | ~$0.48 | +105 |
How to Sign Up With Polymarket Promo Code ACTION Today
Follow the steps below to register with Polymarket in just a few minutes, and join the action without any MLB betting promos or sports betting:
- Click the Polymarket promo code ACTION to open the sign-up page.
- Make your account and type in Polymarket referral code ACTION when it asks.
- Check that you're 18 or older and not in a blocked state.
- Deposit $10, and the $20 bonus from one of the best prediction market apps goes into your account right away.
Polymarket Promo Code ACTION FAQ
What do you get with Polymarket promo code ACTION?
$20 in trading funds. Deposit $10 with Polymarket referral code ACTION and Polymarket doubles it on the spot, no qualifying trade required.
What's the best Polymarket trade tonight?
I like the Phillies to win at $0.54. Philadelphia is the road favorite with the higher-upside arm in Andrew Painter, whose velocity and recent form are trending up. Check the live prices before you make a trade on any prediction markets.
Is the promo code the same as a referral code?
Yes, they're the same thing. ACTION works whether you use it as a promo code or a referral code.
Can you use it in Missouri?
Yes, Missouri's included. Polymarket is only out in AZ, IL, MA, MD, MI, MT, NV, and OH, and you have to be 18 or older.
Is Polymarket legit?
Yes. Polymarket US runs as an affiliate of a CFTC-regulated derivatives exchange, so you're trading regulated event contracts, not betting at a book.
Polymarket: 18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.us/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated derivatives exchange and clearing organization. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH.


