Halftime of Monday Night Football has arrived, and this break in the action gives you a clean window to lock in the strongest Polymarket sign up bonus on the board before the New York Giants and Los Angeles Rams resume second half action.
Register with Polymarket promo code ACTION, deposit $10, and have $50 of trading credit deposited into your account before the Giants vs. Rams kicks off once again. That math leaves you $60 of total trading power off a $10 deposit, which is one of the strongest NFL prediction market promos in the industry today, Monday, Sept. 21, 2026.
What is the Polymarket Sign Up Bonus?
Take a look at all you need to know about the Polymarket welcome bonus, the code you need to enter during sign-up, and other eligibility criteria on one of the top prediction market apps:
| Detail | Terms |
|---|---|
| Polymarket promo code | ACTION |
| Polymarket sign up bonus | Deposit $10, get $50 bonus |
| Minimum deposit | $10 |
| Bonus amount | $50 in trading credit |
| Total starting funds | $60 |
| Trade requirement | None |
| Eligibility | New users, aged 18+ |
| Availability | Nationwide, except for AZ, IL, MA, MD, MI, MT, NV, NJ, OH |
Why is Polymarket Sign Up Bonus the Best Giants vs. Rams Prediction Market Promo?
Most prediction markets ask you to risk your own cash before providing any amount of bonus funds. Polymarket hands you the money up front once you deposit $10, no trade required. Here is a list of reasons I encourage the Polymarket sign up bonus during halftime of MNF:
- Polymarket credits the $50 automatically once your $10 deposit settles. You skip any qualifying trade entirely.
- Your $10 deposit stays yours. Nothing forces you to spend your deposit before the bonus lands.
- Polymarket credits arrives as live trading funds, allowing you enter markets on NFL odds with house money on your very first click.
- A 500% return on deposit. No other prediction market offer in September 2026 matches that ratio.
That last point deserves emphasis. Receiving $50 in bonus funds without exposing a dollar of your own capital represents the single best value available tonight.
How to Sign Up With Polymarket Promo Code ACTION
Use these steps verified by myself and fellow Action Network colleague Lee Tran to create your new Polymarket account:
- Tap any Polymarket sign-up link on this page to download Polymarket on iOS or Android.
- Register with your name, address, date of birth, phone number, and SSN.
- Enter Polymarket promo codeACTOIN in the invite code field during sign-up.
- Complete identity verification, which cleared in a couple of minutes when I did it.
- Deposit at least $10 through your preferred method.
- Watch $50 hit your balance automatically.
Where to Trade Polymarket Bonus Funds Tonight
Polymarket prices move every single drive, which makes the second half of Giants vs. Rams ideal testing ground for new traders. Popular markets to trade alongside game winners and other contracts include the following:
- Player performance markets across passing, rushing, and receiving
- Week 3 matchups posting fresh prices as lines shift
- Season long futures such as division titles and the Super Bowl
- Markets outside sports, which cover politics, economics, weather, and entertainment
Why Action Network Readers Trust This Offer
Action Network monitors every prediction market promotion daily and verifies terms directly inside the prediction market apps we cover. We flag offers with hidden hurdles and we highlight the handful that actually deliver. The Polymarket sign up bonus belongs in the second group.
Polymarket US operates as a CFTC regulated exchange, which separates it from offshore alternatives and gives your funds a legitimate home. If you like our content, sign up now with Polymarket promo code ACTOIN and start trading the second half with $60 in combined funds.
18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See polymarket.com/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 exchange and clearing organization.
