The Polymarket promo code CBSSPORTS gives new users a $25 bonus after a $10 deposit. A Sunday Night Football showdown between the Kansas City Chiefs (5-0) and Seattle Seahawks (3-3) at 8:20 p.m. ET will cap off the NFL Week 7 Sunday schedule. Trade on NFL games here with the Polymarket promo code CBSSPORTS and get a $25 bonus after a $10 deposit:
The Chiefs are undefeated through their first five games, coming off a 22-6 win against the AFC West rival Los Angeles Chargers in Week 6. Meanwhile, the Seahawks look to end their two-game losing skid, following losses to the NFC West rival San Francisco 49ers in Week 5 and the Denver Broncos in Week 6. For the full terms and conditions and how to claim the promo, read our Polymarket promo code review.
How to sign up for the US Polymarket promo code
Tap the CLAIM BONUS button above or anywhere on this page and download the Polymarket app.
Register for a Polymarket US account and enter the required information, including name, address, phone number and SSN. Be sure to enter the Polymarket promo code CBSSPORTS to lock in the trading bonus offer and secure instant access to the Polymarket app.
Once registered, make your first deposit by your preferred deposit method and follow the prompts.
New users must deposit at least $10 in contracts for the $25 trading bonus to be applied to their account.
Claim your Polymarket US trading bonus here, and remember to use the Polymarket promo code CBSSPORTS:
Week 7 NFL markets for Sunday
- Chiefs vs. Seahawks: Seahawks to win ($0.59)
Chiefs vs. Seahawks prediction
Former Seahawks turned Chiefs running back Kenneth Walker III will face his former team for the first time amid what has been the best season of his career through five games. Walker, who signed with Kansas City in March after four seasons in Seattle, is on pace to set career-highs in rushing yards and rushing touchdowns with a league-best 665 yards and six touchdowns on 106 carries.
Seahawks wide receiver Jaxon Smith-Njigba is coming off the best season of his career and may be even better in 2026. Smith-Njigba, who led the NFL in receiving yards and won the NFL Offensive Player of the Year award, currently leads the NFL in receptions (49), receiving yards (717) and receiving touchdowns (7) in just six games.
The Seahawks are currently trading at $0.59 per share to win, while the Chiefs are trading at $0.42 per share on Polymarket.
The SportsLine Projection Model predicts Seattle will beat Kansas City, 24-22, on Sunday night.Claim your Polymarket US trading bonus here, and remember to use the Polymarket promo code CBSSPORTS:
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