Photo via CBS Sports

Polymarket promo code NFL Week 1 Sunday: Use CBSSPORTS to get $20 bonus for Packers-Vikings, Giants-Cowboys

Ahead of Sunday action in the opening week of the 2026 campaign, Polymarket is offering new participants a $50 trading incentive once they register with the code CBSSPORTS and place a $10 deposit. 5 points.

Fans can also view markets for Philadelphia versus Washington, alongside projections evaluated by SportsLine's 10,000-run simulation model.

49. The Steelers begin life without Mike Tomlin as Aaron Rodgers plays his confirmed farewell season under former Packers head coach Mike McCarthy, who spent 13 years with the passer in Green Bay.

Opposite them, the Falcons look to rebound from an 8-9 record with Cooper Rush starting under center, though simulations anticipate Pittsburgh earning a 28-21 win.