Best Betting Sites: Get $4K+ In Bonuses For NFL Sunday With These Six Online Sportsbooks

Sportsbook	Welcome Offer	Code	Claim Today
	$1,500 First Bet	"CVRBONUS1500"	Claim $1500 Bonus Bets
	20 100% Bet Boosts	"COVERS20X"	Claim 20 Boosts
	Bet $5, Get $300	"COVERS" or "CVSBONUS" (CO, IL, NJ, PA & TN only)	Claim $300 Bonus Bets
	Bet $5, Get $300 If It Wins	N/A	Win $300 Bonus Bets
	Get $50, Get $250 FanCash	N/A	Claim $250 FanCash
	Bet $5, Get $300	N/A	Claim $300 Bonus Bets

NFL Sunday is loaded with marquee matchups, from Steelers vs. Jets to Lions vs. Packers. The best betting sites not only provide you with sharp odds and live markets, but also generous welcome bonuses. Below is a breakdown of six of the top sports betting sites in 2025 and the promos you can claim today.

BetMGM Sportsbook app 

$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

Claim $1,500

BetMGM delivers one of the most polished online betting platforms in the industry, with deep prop markets and a powerful live betting suite. For Steelers vs. Jets, you can target props on Aaron Rodgers’ passing yards or Najee Harris’ rushing totals, while Lions vs. Packers offers plenty of angles for player parlays.

Welcome Bonus: Entering BetMGM bonus code “CVRBONUS1500” enables you to claim a first-bet insurance promotion worth up to $1,500 in bonus bets if your initial wager loses. Back Green Bay at Lambeau, and if the Lions pull the upset, you’ll get your stake back, up to $1,500, as bonus credits.

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 app 

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

Claim Your Bet Boosts

Caesars Sportsbook is a betting site well known for its generous NFL boosts, which are often tied to star players. For 49ers vs. Seahawks, you’ll find odds enhancements on Christian McCaffrey TD props or DK Metcalf yardage totals. Caesars Rewards also make it a standout for players who want crossovers with dining, hotel, and travel perks.

Welcome Bonus: Using Caesars Sportsbook promo code “COVERS20X” will unlock 20 tokens that double the payout of bets up to $25 each. Bet $1 on Baltimore to upset Buffalo, and no matter what happens, you will receive the boost tokens. 

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 app 

Bet $5, Get $300, Win Or Lose
Code: COVERS
Code: CVSBONUS (CO, NJ only)

Claim $300

As the best betting sites go, bet365 shines brightest with its in-play markets, making it an excellent choice for games with expected swings like Ravens vs. Bills. You can place drive-by-drive wagers, bet on live totals, or back momentum shifts quarter by quarter.

Welcome Bonus: You can get a Bet $5, Get $300 in Bonus Bets reward via bet365 Bonus Code “COVERS” (or “CVSBONUS” in CO, IL, NJ, PA, TN). Just a small $5 wager on the Steelers moneyline unlocks the full $300 bonus immediately. However, keep in mind that your qualifying bet must have final odds of -500 or longer.

Offer ONLY available to first-time customers in the following states: AZ, CO, IN, IA, KY, LA, NC, NJ, OH, PA, VA. Not available to residents of Ontario, CA or other Canadian provinces. 

FanDuel Sportsbook app

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

Win $300

FanDuel Sportsbook provides one of the best same-game parlay experiences, giving you flexibility to combine markets across Sunday’s big games. Try stacking Jared Goff over 250 passing yards with Amon-Ra St. Brown anytime TD in Lions vs. Packers, or parlay Josh Allen and Lamar Jackson prop markets in Ravens vs. Bills.

Welcome Bonus: Without the use of a FanDuel promo code, you can unlock a Bet $5, Win $300 in Bonus Bets deal. Place your first $5 bet on any NFL Sunday matchup, and the bonus credits will appear in your account if you win.

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 app 

Bet $50, Get $250 FanCash

Claim $250

Fanatics Sportsbook is a rising force among sports betting sites thanks to its FanCash program, which rewards wagers with credits that can be turned into bonus bets or official team merchandise. With Steelers vs. Jets and 49ers vs. Seahawks on the slate, you’ll also see rotating NFL boosts tailored to primetime matchups.

Welcome Bonus: With our link, you can get the active Fanatics Sportsbook Promo: A Bet $50, Get $250 in FanCash reward. Every day for five days, you can wager $10 to receive $50 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 app 

Bet $5, Get $300
+
$200 off NFL Sunday Ticket

Claim $300

One of the premier online sports betting sites, DraftKings boasts innovative features like flash bets and massive NFL prop menus. For 49ers vs. Seahawks, you can bet drive outcomes; for Lions vs. Packers, you’ll see dozens of rushing and passing props; and for Ravens vs. Bills, expect one of the deepest live betting boards of the week.

Welcome Bonus: By wagering just $5 on any NFL Sunday market, you will receive $300 in bonus bets instantly — no DraftKings promo code required. Plus, you'll unlock a code for $200 off NFL Sunday Ticket on YouTube.

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.

Pages related to this topic