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Polymarket promo code SPORTSLINE: Receive a $20 bonus for 2026 NFL preseason, Jets-Buccaneers, Dolphins-Commanders on Friday
New Polymarket users can get a $20 bonus on Friday when they deposit $10 and trade on the NFL

Football fans are treated to three NFL preseason matchups on Friday evening, and that means it's a great opportunity to use the latest Polymarket promo code SPORTSLINE, which gives new users a $20 bonus when they deposit $10 to make trades. Click here to get started and claim your $20 bonus after depositing $10 with the Polymarket promo code SPORTSLINE:
Tonight's Tampa Bay Buccaneers and New York Jets game features high-profile rookie debuts, Aaron Glenn playing his team's starters, and the shuffling of quarterbacks in the rotation. For the terms and conditions of this offer, be sure to check out the Polymarket promo code review page.
How to sign up for the Polymarket referral code SPORTSLINE
You can sign up for this Polymarket offer using the steps listed below. This offer is only available for new users.
- Click CLAIM BONUS on this page. Download the Polymarket app.
- Create an account and provide all the required information, such as name, email and payment details. Use the code SPORTSLINE to get your bonus.
- Make a first deposit by your preferred deposit method and follow the prompts.
- New users must deposit at least $10 in contracts for the $20 trading bonus to be applied to their account.
After depositing $10 with the Polymarket promo code, new users will be given a $20 trading bonus:
Friday NFL Preseason trading preview
The Tampa Bay Buccaneers and the New York Jets kick off their preseason action as players fight for the 53rd spot on the roster. NFL fans can trade on preseason games on Polymarket. The Jets are priced at $0.71 per share to win tonight against the Buccaneers, priced at $0.30 per share. Geno Smith is expected to make his highly anticipated return to captaining New York for the first time in 10 years. Rookie sensation David Bailey will also be on the field tonight after dominating camp and receiving high praise from veteran Jets leaders. On the Buccaneers' side, rookies Jalon Daniels and Conner Bazelak will take turns running the offense, with Baker Mayfield expected to see limited action.
The Miami Dolphins and the Washington Commanders are ready to rumble in their first real taste of game action after fiery joint practices this week. On Polymarket, football fanatics can trade on the NFL. The Dolphins are priced at $0.63 per share to win tonight against the Commanders, priced at $0.38 per share. Miami has a wide-open race for the top wide receiver position, and the pressure is on Malik Willis to find his best target. Tonight's game gives opportunities to rookie Caleb Douglas, Malik Washington, and newly added Jalen Tolbert as they compete to be the Dolphins' best pass catcher. Trade on the NFL and more with the Polymarket promo code SPORTSLINE:
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Written by Janine Brown
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