Best Sportsbook Promos for NFL Week 3: Unlock $8K+ in Sign-up Bonuses and Deals

The top sportsbook promos offer more than $8,000 in welcome bonuses to new customers from FanDuel, BetMGM, DraftKings, and other licensed sportsbooks.

Michael Duchesne - Managing Editor at Covers.com
Michael Duchesne • Managing Editor
Sep 18, 2025 • 16:00 ET • 4 min read
Best Sportsbook Promos for NFL Week 3.
Photo By - Best Sportsbook Promos for NFL Week 3 - IMAGN IMAGES

Sportsbook Welcome bonus Promo code
BetMGM $1,500 First Bet "CVRBONUS1500"
Caesars 20 100% Bet Boosts "COVERS20X"
bet365 Bet $5, Get $200 in bonus bets "COVERS"
or
"CVSBONUS"
(CO, IL, NJ, PA & TN only)
FanDuel Bet $5, Get $300 if it Wins N/A
Fanatics Get $50, Get $250 FanCash N/A
DraftKings Bet $5, Get $200 + $200 Off NFL Sunday Ticket N/A

Claiming new-customer sportsbook promos is one of the best ways to add extra value to your wagers, especially with a full slate of NFL Week 3 action on tap. The Buffalo Bills and Miami Dolphins open the week’s schedule before 15 more matchups unfold across Sunday and Monday. From welcome bonuses to daily betting promos, these offers from leading sports betting apps give you more chances to stretch your bankroll and maximize potential payouts.

BetMGM Sportsbook promo: $1,500 First Bet

BetMGM Logo
$1,500 First Bet (AZ, CO, IL, IN, IA, KS, KY, LA, MD, MA, MS, NC, NV, NY, OH, TN, VA, WY +DC & PR)
CVRBONUS1500

To claim the BetMGM welcome bonus, register with our exclusive BetMGM bonus code 'CVRBONUS1500' and make a minimum deposit of $10. Your first wager qualifies for the offer: if it loses, BetMGM will refund 100% of your stake in bonus bets, up to $1,500. Wagers of $50 or less return as a single bonus bet, while wagers over $50 are split into five bonus tokens worth 20% each (e.g., a $1,500 losing bet would be paid back as five $300 bonus bets). All bonus bets must be used within seven days of being issued. Check out our BetMGM review to learn about the platform.

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.


BetMGM bonus code offer: $1500
Get a $1500 First Bet

Caesars Sportsbook promo: Bet $1, Double Your Winnings Your Next 20 Bets

Bet $1, Get 20 100% Boosts
Code: COVERS20X

Unlock the Caesars Sportsbook welcome offer, sign up with our Caesars sportsbook promo code 'COVERS20X,' deposit at least $10, and place an initial $1 real money wager. Once your qualifying bet settles, Caesars will award 20 profit boost tokens, each doubling potential winnings up to $2,500. Each token can be used on a maximum $25 stake and must be played on markets with odds of -10,000 or longer. Tokens are single-use, cannot be combined with other Caesars promos or boosts, and expire 14 days after being issued. Remember: The bonus bets are distributed in $25 increments. You don't have to use them all on Thursday, but be sure to use them prior to the seven-day expiration period.

Flip through our Caesars Sportsbook review for more highlights. 

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.


Use our exclusive Caesars Sportsbook promo code today!
When you use Caesars Sportsbook promo code "COVERS20X" you get 20 100% Profit Boosts back with your first bet of $1 or more!

bet365 Sportsbook promo: Bet $5, Get $200 in Bonus Bets

Bet365 Logo

Bet $5, Get $200, Win Or Lose
Code: COVERS
Code: CVSBONUS (CO, IL, NJ, PA, TN only)


New customers who sign up with the bet365 bonus code COVERS (or CVSBONUS in CO, IL, NJ, PA, and TN) can claim the welcome offer by depositing at least $10 and placing a $5 qualifying bet within 30 days of registration. Once that bet settles, you’ll receive $200 in bonus bets (plus 50 casino spins in PA), win or lose. Qualifying wagers must include at least one selection with odds of -500 or longer. Bonus funds can be used on any sports market and must be played within seven days of issuance. This sportsbook promo is valid through October 14, 2025, and must be claimed via the bet365 app. Consult our bet365 review for more details on the platform.

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 promo: Bet $5, Win $300 in Bonus Bets

Bet $5, Get $300 Bonus Bets If Your Bet Wins


Get familiar with the FanDuel promo code, which automatically triggers the welcome promo upon registration. To claim the FanDuel welcome bonus, deposit at least $5 and place a $5 winning wager on any available market. Once that qualifying bet settles, FanDuel will issue $300 in bonus bets within 72 hours. Bonus bets are site credits only — they cannot be withdrawn directly, though any winnings from them are eligible for cash withdrawal. For example, a $300 bonus bet that yields a $600 return leaves $300 available for withdrawal. Bonus bets expire seven days after being issued. Check out the FanDuel Sportsbook review for a run-through of its highlights.

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.


No FanDuel Promo Code Needed To Get $300 Bonus Bets
Bet $5 and get $300 bonus bet with no need to enter a FanDuel promo code.

Fanatics Sportsbook promo: Bet $50, Get $250 in FanCash

DraftKings

Bet $50, Get $250 FanCash

New customers can claim the Fanatics Sportsbook promo welcome offer by making a deposit of at least $10 and wagering it on any market with odds of -500 or longer. Each qualifying day, you’ll receive $50 in FanCash, which can be repeated for your first five days on the platform, for a maximum of $250 in FanCash. FanCash can be redeemed for bonus bets or merchandise. All promo credits expire at 11:59 p.m. on the day they are issued. Our Fanatics Sportsbook review drills down on the platform and its features.

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

Bet $5, Get $200
+
$200 off NFL Sunday Ticket


With the DraftKings promo code, your sign-up bonus is applied automatically. Register using the unique sign-up link, deposit at least $5, and place a $5 qualifying wager on any sports market. Win or lose, you’ll instantly receive $200 in bonus bets plus a code for $200 off NFL Sunday Ticket from YouTube/YouTube TV (delivered within 72 hours). A Google account is required to redeem the discounted NFL Sunday Ticket price, which will auto-renew for the 2026–27 season unless cancelled. Bonus bets expire seven days after issuance, and the stake is not returned with winnings. This sportsbook promo runs through September 29, 2025, at 11:59 p.m. ET. DraftKings also offers a secondary deposit-match bonus of 20% up to $1,000 in bonus bets for new users. Read over our DraftKings Sportsbook review to learn more about DraftKings. 

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.


Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

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).

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Michael Duchesne - Covers
Managing Editor

Mike Duchesne is the Managing Editor at Covers, where he has led a team of writers and editors since 2020, focusing on honest, high-impact content across the sports betting and online casino space. With expertise in the North American gambling industry, Duchesne focuses on creating content that puts players first, clarifying complex topics, promoting transparency, and holding operators accountable. He’s known for his clear-eyed storytelling, editorial precision, and commitment to producing accurate, trustworthy reviews that help readers make informed decisions.

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