New users can lock in a $20 trading bonus on Polymarket by entering promo code MRGAMB at sign-up, timed to tonight’s Carolina Panthers vs. Arizona Cardinals game.

Kickoff for the 2026 Pro Football Hall of Fame Game is set for 8 p.m. ET at Tom Benson Hall of Fame Stadium in Canton, Ohio, airing on NBC and Peacock. Below is the full rundown of Polymarket’s live pricing on the game, how the MRGAMB bonus works, and what to know before the two teams kick off the NFL preseason.
What is the Polymarket Promo Code for NFL HOF Game?
- Promo code: MRGAMB
- Bonus: $20 trading bonus
- Requirement: Deposit $10 and enter the code at sign-up
- Event: Panthers vs. Cardinals, NFL Hall of Fame Game
- Kickoff: Thursday, Aug. 6, 2026, 8 p.m. ET
Panthers vs. Cardinals Odds on Polymarket
Polymarket prices every share in USD, from $0.01 to $0.99, where the price roughly equals the implied probability. A winning share always settles at $1.00. Here is how tonight’s markets were trading as of Thursday afternoon:
| Market | Share Price (USD) | Implied Probability | Payout on $10 | Profit on $10 |
|---|---|---|---|---|
| Panthers win | $0.53 | 53% | $18.87 | $8.87 |
| Cardinals win | $0.48 | 48% | $20.83 | $10.83 |
| Panthers win by 1.5+ points | $0.50 | 50% | $20.00 | $10.00 |
| Over 35.5 total points | $0.48 | 48% | $20.83 | $10.83 |
A $10 trade on the Panthers moneyline buys shares at $0.53 each, worth $18.87 total if Carolina wins, a profit of roughly $8.87. Backing the Cardinals at $0.48 a share pays out closer to $20.83 on a correct call, a profit near $10.83. The over on the 35.5-point total carries the same payout structure. Prices shift in USD as trading volume builds toward kickoff, so the numbers above can move before the opening snap.
How to Claim the MRGAMB Bonus
- Create a Polymarket account and enter promo code MRGAMB during registration.
- Deposit $10 in USD to activate the offer.
- Confirm the $20 bonus lands in your account balance.
- Use the funds to trade any live market on tonight’s Panthers vs. Cardinals game.
Offer terms, eligibility, and state availability can change, so check Polymarket’s current promotions page before signing up.
Tonight’s Matchup: Panthers vs. Cardinals
The Hall of Fame Game opens the 2026 NFL preseason and doubles as a tribute to two franchise legends. Larry Fitzgerald, who played his entire career with the Cardinals, and Luke Kuechly, a career-long Panther, headline the Class of 2026 enshrinement class alongside Drew Brees, Roger Craig, and Adam Vinatieri. The formal induction ceremony follows Saturday, Aug. 8, in Canton.
On the field, expect a backups-and-rookies script. Kenny Pickett gets the start for Carolina before Haynes King takes over behind center. Arizona hands the ball to rookie Carson Beck, keeping this year’s No. 3 overall pick, running back Jeremiyah Love, on the sideline for the opener. Neither team is expected to play its regular starters for more than a series or two.
Hall of Fame Game Scoring History
Preseason openers tend to run hot, and recent scorelines back that up:
- 2025: Chargers 34, Lions 7
- 2024: Bears 21, Texans 17
- 2023: Browns 21, Jets 16
- 2022: Raiders 27, Jaguars 11
- 2021: Steelers 16, Cowboys 3
Four of the last five Hall of Fame Games have gone over the total, a trend that lines up with tonight’s Over 35.5 pricing on Polymarket.
FAQ
What is the Polymarket promo code for tonight’s NFL game?
The code is MRGAMB. It unlocks a $20 trading bonus after a $10 deposit ahead of the Panthers vs. Cardinals Hall of Fame Game.
What time does the Hall of Fame Game start?
Kickoff is 8 p.m. ET on Thursday, Aug. 6, 2026, at Tom Benson Hall of Fame Stadium in Canton, Ohio. The game airs on NBC and Peacock.
Who is favored on Polymarket, the Panthers or the Cardinals?
Carolina is the slight favorite at $0.53, with Arizona priced at $0.48 as of Thursday afternoon.
Is Polymarket legal to use for sports trading in the US?
Availability depends on your state. Confirm eligibility on Polymarket’s site before depositing.
Prediction market pricing reflects information available at the time of publishing and is subject to change before kickoff. This is not financial advice. Trading on prediction markets carries risk. Must be 18 or older, 21 in some states. If trading stops being fun, resources are available at 1-800-GAMBLER.