Our Polymarket promo code ACTION delivers the strongest welcome offer amongst NFL prediction market promos. Register, drop $10 into your account, and get credited with a $50 trading bonus today, Sept. 17, 2026. That math hands you a 500% return before you touch any Lions vs. Bills prediction market.
Thursday Night Football gives you the ideal entry point to spend your bonus funds. Detroit visits Buffalo at the new Highmark Stadium at 8:15 p.m. ET on Prime Video. Both teams arrive unbeaten, and a high scoring game is anticipated.
Sign up with the Polymarket promo code ACTION today and attack this showdown between Josh Allen, Jahmyr Gibbs, and more with $50 in promotional funds.
| Detail | Terms |
|---|---|
| Promo code | ACTION |
| Offer | Deposit $10, get $50 trading bonus |
| Minimum deposit | $10 |
| Effective return | 500% |
| Age requirement | 18+ |
| Regulator | CFTC |
| Availability | Nationwide, excluding AZ, IL, MA, MD, MI, MT, NJ, NV, and OH |
| Eligibility | New accounts only, one bonus per person |
Why I Rank Polymarket Promo Code ACTION Above Other NFL Prediction Market Promos
The Polymarket welcome bonus is just one reason I recommend them above other prediction market apps on the market:
- A $10 deposit is all it takes to unlock the full $50 bonus. Competitors demand double that deposit or a qualifying trade be placed.
- Trade the bonus as collateral across NFL, sports, politics, and culture markets.
- The CFTC regulates Polymarket US, and the exchange has cleared north of $10 billion in lifetime volume.
How to Get $50 With Polymarket
- Tap the following sign-up link on this page to install the Polymarket US app.
- Register by entering your name, email, and home address.
- Type in the Polymarket promo code ACTION in the prompted field.
- Verify your identity, and deposit at least $10 by Apple Pay, card, or crypto.
- Instantly net the $50 trading bonus, and trade Lions vs. Bills prediction markets.
Remember that Polymarket is unavailable in AZ, IL, MA, MD, MI, MT, NJ, NV, and OH, though they operate in every other state. You get one bonus for every new account.
Combine Polymarket Promo Code ACTION and Refer a Friend Bonus
Utilize Polymarket promo code ACTION from Action Network and claim your $50 trade bonus as a new user. Then, use the generous Polymarket refer a friend promotion and net $350 in additional funds. Here is how this offer works for returning players:
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- Refer as many as 14 people to Polymarket to get the full $350 from this bonus
My Lions vs. Bills Prediction: Over 54.5 Points YES (51¢)
| Market | Current line |
|---|---|
| Spread | Bills -4.5 |
| Total | 54.5 |
| Moneyline | Lions 33¢, Bills 66¢ |
My Lions vs. Bills prediction is for a high scoring game, and Week 1 tape backs me. Josh Allen shredded a Houston defense that ranked first in the NFL last season for 334 passing yards and four total touchdowns. Dalton Kincaid ripped off 130 yards on five catches. Buffalo still surrendered 31 points to a modest Texans offense.
Detroit arrives equally leaky after Chris Olave torched them for nearly 200 receiving yards by his lonesome in a 31-30 overtime escape. Jahmyr Gibbs answered with 156 yards and two scores on 29 carries. The Lions are still without their starting safety duo tonight.
Two elite quarterbacks, two shaky secondaries, and three days of preparation all point one direction. The Over hit in seven of Detroit's last 10 games, and six of Buffalo's last 10.

Sign Up Today to Trade Thursday Night Football.
Prediction markets reward sharp matchup reading, and Polymarket promo code ACTION hands you a $50 head start off a small $10 deposit. Enjoy my analysis above? Sign up with our code, and put your $50 in trading bonuses to work on Lions-Bills NFL odds.
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.














































