The Polymarket promo code ACTION hands new traders a $20 trading bonus after a $10 deposit perfect for a Phillies at Cardinals at Busch Stadium Monday night, at 7:45 pm ET.
FS1 has the game so Polymarket traders can follow along live, whilst keeping their contracts in mind. With the Polymarket promo code ACTION doubling your initial deposit, Monday could be the perfect time to explore some MLB markets with the best prediction market app in the US.
Polymarket Promo Code ACTION – Quick Overview
| Polymarket Promo Code | TL;DR for Readers |
| Promo Code | ACTION |
| New User Offer | Deposit $10, Get $20 Trading Bonus |
| Deposit Minimum | $10 via bank transfer, debit card, or Apple Pay |
| Trade Required? | No – Simple Deposit |
| Bonus Delivery | $20 Bonus Automatically applied |
| Game Spotlight | Phillies vs. Cardinals, Monday Aug 10, 7:45 pm ET (FS1) |
| Eligibility | 18+ · Not available in AZ, IL, MA, MD, MI, MT, NV, or OH |
What Is Polymarket, and How Is It Different From a Sportsbook?
Polymarket is a prediction market, not a sportsbook. It operates in the US as a CFTC-regulated derivatives exchange. Rather than betting against a house, you are playing against other traders.
You and other buy event contracts priced in cents, where the price reflects the market's implied probability, a 51¢ contract implies roughly a 51% chance. Who decides this, you and the rest of the market do with your trades.
You can hold a contract until it settles or sell it early. Markets extend well beyond sports into politics, economics, crypto, and culture, so the $20 bonus from promo code ACTION can be traded across any of them.
Which Phillies-Cardinals Trades Make Sense Monday?
Polymarket this one as too tough to call. Philadelphia, second in the NL East, riding Kyle Schwarber's power production against a .500 Cardinals club sitting third in the NL Central. The markets are tight in this one as everyone seems to find it hard to split these two.
- Moneyline: PHI 50¢ / STL 51¢
- Run line: PHI −1.5 at 39¢ / STL +1.5 at 62¢
- Total 9.5: Over 45¢ / Under 56¢
Our experts have been reviewing and have found two angles that might be worth trying your hand with:
Under 9.5 at 56¢ — Busch Stadium suppresses home runs: A deep outfield, that will fail to reward standard fly balls with easy power.
Cardinals +1.5 at 62¢ — St. Louis stays inside a run more often than its record suggests, and underdogs at home cover this cushion regularly, particularly with some rivalry pride on the line.
How Do You Redeem the Polymarket Promo Code ACTION?
This is one of the easiest to claim prediction market promos, with just five steps, taking just a few minutes on your phone:
- Use our Polymarket promo code link to open the app on iOS or Android.
- Enter the Polymarket referral code ACTION during registration — before your first deposit.
- Verify your identity. Polymarket requests your name, address, date of birth, phone number, and SSN.
- Deposit $10 or more via debit card, Apple Pay, or bank transfer.
- The $20 bonus hits your balance automatically then.
Make sure to enter the Polymarket invite code at signup. Without it you could miss out on $20 in trading bonuses.
Polymarket Promo Code ACTION: FAQs
Does Polymarket have a promo code? Yes. The Polymarket promo code ACTION unlocks $20 in trading credits after a $10 deposit.
How do I get the $20 Polymarket bonus? Register through the app, enter ACTION at signup, verify your identity, deposit $10, and place a qualifying trade.
Is a Polymarket referral code the same as a Polymarket invite code? Effectively, yes. Traders use promo code, referral code, and invite code interchangeably for the same signup field.
Do I withdraw the $20 bonus as cash? No. Polymarket issues the $20 as trading credits. Profits from those credits follow standard withdrawal rules.
18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See http://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.


