Week 3 of the schedule brings a packed weekend slate of NFL action and plenty of chances to wager with licensed sportsbooks. The best betting sites combine sharp odds with generous welcome bonuses, giving new users extra value right from kickoff. Whether you want a smooth betting app, access to unique markets, or the biggest sign-up offers, today’s top sportsbooks are competing hard to earn your play.
We break down the top legal betting sites and the promos available this week, including which ones require a promo code and how to claim each:
| Sportsbook | Welcome bonus | Promo code |
 |
$1,500 First Bet | "CVRBONUS1500" |
 |
20 100% Bet Boosts | "COVERS20X" |
 |
Bet $5, Get $200 in bonus bets | "COVERS" or "CVSBONUS" (CO, IL, NJ, PA & TN only) |
 |
Bet $5, Get $300 if it Wins | N/A |
 |
Get $50, Get $250 FanCash | N/A |
 |
Bet $5, Get $200 + $200 Off NFL Sunday Ticket | N/A |
BetMGM Sportsbook
CVRBONUS1500
BetMGM has grown into one of the most recognizable names in U.S. sports betting. Backed by MGM Resorts International and Entain, the brand has expanded to more than 20 states since rebranding from PlayMGM in 2019, collecting multiple industry awards along the way.
Why BetMGM stands out
BetMGM earns its spot among the best betting sites with a wide-ranging menu of wagers, frequent odds boosts, and strong in-play markets. Football fans can take advantage of enhanced futures, powered-up parlays, and hundreds of ways to bet each game — a big plus heading into the NFL Week 3 slate.
Key features
- Live bet tracking & streaming for major events
- Same Game Parlay+ and custom parlay builder tools
- Football focus with unique bet boosts and nearly 1,000 futures markets
With depth, rewards, and competitive promos, BetMGM is a top option for NFL Week 3. There's more: New users can unlock the welcome bonus by signing up with BetMGM bonus code 'CVRBONUS1500' before placing their first wager.
Offer available to first-time customers in the following states: AZ, CO, IL, IN, IA, KS, LA, MD, MA, MI, MS, NC, NV, NJ, OH, PA, TN, VA, WV, WY. Not intended for use in MA. Not available to new bettors in DC, NV, or NY. Not available to residents of Ontario, CA.
Caesars Sportsbook
Bet $1, Get 20 100% Boosts
Code: COVERS20X
Caesars leverages its iconic casino brand and nationwide presence to deliver one of the most recognized betting apps in the U.S. Available in more than a dozen states, Caesars offers deep markets, a clean interface, and one of the most rewarding loyalty programs in sports betting.
Why Caesars stands out
Caesars combines competitive pricing with frequent boosts, particularly around football. The integration with Caesars Rewards makes every wager count, turning betting activity into dining, hotel, and entertainment perks.
Key features
- Caesars Rewards points earned on every bet
- Daily profit boosts on NFL and other sports
- Strong football markets, including futures and player props
With its blend of tradition and value, Caesars is a leading option for NFL Week 3 betting and a consistent name among the best betting sites. There's more: Register with Caesars, and sign up to get the Caesars Sportsbook promo code 'COVERS20X' to Double Your Winnings (20x).
Offer available to first-time customers in the following states: AZ, CO, DC, IL, IN, IA, KS, KY, LA, ME, MD, MI, MS, NC, NV, NJ, NM, NY, OH, PA, TN, VA, WV, WY. Not intended for use in MA. Not available to residents of Ontario, CA.
bet365 Sportsbook
Bet $5, Get $200, Win Or Lose
Code: COVERS
Code: CVSBONUS (CO, IL, NJ, PA, TN only)
Already a giant overseas, bet365 has steadily expanded across U.S. markets with a sharp, data-driven platform. Its reputation for deep markets and fast-moving lines makes it a favorite for serious bettors.
Why bet365 stands out
Few sportsbooks offer more variety — from international soccer to niche American sports. Football bettors benefit from competitive pricing and unique in-play options that aren’t always available elsewhere.
Key features
- Massive market depth, including global sports coverage
- Early payout offers on football and basketball
- Strong live betting interface with real-time updates
With its global pedigree and growing U.S. presence, bet365 belongs firmly in the conversation of best betting sites, especially for NFL Week 3 action. There's more: Claim our bet365 bonus code 'COVERS' to get $200 in bonus bets win or lose, when you make a $5 first-time wager.
Offer ONLY available to first-time customers in the following states: AZ, CO, IL, IN, IA, KY, LA, NJ, MD, NC, OH, PA, TN, VA. Not available to residents of Ontario, CA or other Canadian provinces.
FanDuel Sportsbook
Bet $5, Get $300 Bonus Bets If Your Bet Wins
FanDuel began in daily fantasy sports before becoming the largest sportsbook in the U.S. Today it’s live in over 20 states, offering a polished app and lightning-fast bet placement that has made it the go-to option for millions of players.
Why FanDuel stands out
FanDuel’s strength lies in its user-friendly platform, wide selection of markets, and Same Game Parlay tool — a favorite among NFL bettors. The brand consistently sets the standard for mobile betting experiences.
Key features
- Same Game Parlays and parlay insurance
- Clean, intuitive interface for quick bet slips
- Extensive NFL markets, from props to live betting
FanDuel’s reputation for speed, innovation, and reliability keeps it at the top of the best betting sites list heading into NFL Week 3. There's more: Your FanDuel promo code welcome bonus activates automatically upon registration. Line up a first-time $5 real money wager on an available market, and if your bet wins, you'll get $300 in bonus bets.
Offer available to first-time customers in the following states: AZ, CO, CT, DC, IL, IN, IA, KS, KY, LA, MD, MI, NC, NJ, NY, OH, PA, TN, VT, VI, WV, WY. Not intended for use in MA. Not available to residents of Ontario, CA.
Fanatics Sportsbook
Bet $50, Get $250 FanCash
Fanatics, best known as a sports merchandise powerhouse, has quickly entered the betting space with a fresh app that integrates seamlessly with its brand ecosystem. While newer than rivals, it’s already expanding fast across multiple states.
Why Fanatics stands out
Fanatics differentiates itself through creative promotions, fan-focused features, and merchandise tie-ins. Football bettors can enjoy competitive odds while unlocking exclusive FanCash rewards.
Key features
- FanCash rewards are redeemable for sports gear
- Fresh interface designed for ease of use
- Growing football offerings, with boosts and promos tailored to NFL games
As it scales, Fanatics is positioning itself as a fresh alternative among the best betting sites, with NFL Week 3 promos adding extra appeal. There's more: All new customers who claim the Fanatics Sportsbook promo get up to $250 in FanCash.
Offer available to first-time customers in the following states: AZ, CO, CT, IA, IL, IN, KS, KY, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY. Not intended for use in MA. Not available to residents of Ontario, CA.
DraftKings Sportsbook promo:
Bet $5, Get $200
+
$200 off NFL Sunday Ticket
DraftKings transitioned from DFS into sports betting in 2018 and now stands as one of the biggest operators in the U.S. The platform combines a polished app with a wide range of markets and ongoing promotions.
Why DraftKings stands out
DraftKings shines with its DFS roots, market variety, and integration between fantasy and sportsbook play. Its prebuilt parlays and creative bet menus make it a go-to for NFL wagering.
Key features
- Easy-to-use app with quick navigation
- Prebuilt parlays & same-game options
- Consistent NFL promos, including bet boosts and odds specials
DraftKings remains one of the best betting sites for football fans heading into NFL Week 3, with a welcome bonus that adds extra value for new users. There's more: Get $200 in bonus bets instantly, and $200 off NFL Sunday Ticket via the DraftKings promo code, which activates automatically.
Offer available to first-time customers in the following states: AZ, CO, CT, IN, IA, LA, MI, NC, NJ, OH, PA, VT, WY, IA, IL, LA, MI, NC, NJ, OH, PA, VT, WY. Not intended for use in MA. Not available to residents of Ontario, CA. GAMBLING PROBLEM? CALL 1-800-GAMBLER, (800) 327-5050 or visit gamblinghelplinema.org (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY). Please Gamble Responsibly. 888-789-7777/visit ccpg.org (CT), or visit mdgamblinghelp.org (MD). 21+ and present in most states. (18+ DC/KY/NH/WY). Void in ONT/OR/NH. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS). 1 per new DraftKings customer. $5 + first-time bet req. Get 1 promo code to redeem discounted NFL Sunday Ticket subscription and max. $200 issued as non-withdrawable Bonus Bets that expire in seven days (168 hours). Stake removed from payout. Terms: sportsbook.draftkin gs.com/promos. NFL Sunday Ticket: YouTube TV base plan (not included in this offer) required to watch NFL Sunday Ticket on YouTube TV. Subscription autorenews yearly at then-current price (currently $378 for YouTube TV subscribers, or $480 for YouTube subscribers); cancel anytime. Terms, restrictions, embargoes and eligibility requirements apply. No refunds. Digital only games excluded. Commercial use excluded. Addt’l terms: https://tv.youtube.com/ learn/nflsundayticke t/draftkings/. Offer ends Sept. 29, 2025 at 11:59 PM ET. Sponsored by DK.
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Gambling Problem? Call 1-800-GAMBLER. Hope is here. GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY).
21+ and present in select states. FanDuel is offering online sports wagering in Kansas under an agreement with Kansas Star Casino, LLC. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV).
