NFL Week 1 is finally here, and Underdog Fantasy is rolling out a full lineup of promos to kick things off. From profit boosts to mystery reveals, there’s action every day. Be sure to take advantage of these offers, and don’t forget to claim your welcome bonus of play $5 and get $50 with the Underdog Promo Code: STIFFS.
🔥 Saquon Barkley Over 1 yard Rushing
- Saquon Barkley “Gimme Pick”
The Eagles and Cowboys kick the season off Thursday night, and Underdog has a free winner ready for all players on Saquon Barkley to rush for more than 1 yard.
Underdog NFL Week 1 Promos
Thursday – 9/4
- 50% Profit Boost: Dallas Cowboys vs. Philadelphia Eagles
Friday – 9/5
- 50% Profit Boost: Kansas City Chiefs vs. Los Angeles Chargers
Saturday – 9/6
- 100% Profit Boost: NFL Sunday Slate
Sunday – 9/7
- “Witching Hour” Special: Details revealed live during the chaos of Sunday football
Monday – 9/8
- Halftime Adjustments: Exclusive in-game bonus at the break
Tuesday – 9/9
- Deal Reveal: Mystery offer drops to close out Week 1 promos
Start Playing On Underdog Today
Underdog Fantasy brings unmatched excitement with daily promos, player pick’ems, and boosted payouts. This week’s promos are built to maximize your action, whether you’re picking players for the Eagles-Cowboys rivalry or stacking Sunday’s slate.
👉 Sign up today with Underdog Promo Code: STIFFS and claim your welcome bonus before kickoff!
