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Best Football Betting Sites for NFL Week 9: Caesars Sportsbook, Bet365 and Underdog Fantasy

Updated November 1, 2023 | 5:55 pm CDT by Sam Smith

It’s Week 9 of the 2023 NFL season (doesn’t time fly?), and as we the halfway point, we still have access to a bunch of the Underdog Fantasy promo code to help you new players maximize their benefits when they sign up — these are the best NFL betting bonus codes for Week 9.

NFL Betting Sites & Apps: Best Promo Codes for Week 9

Bet365 Bonus Code | First Bet Safety Up To $1,000 OR Bet $5, Get $150 in Bonus Bets

Looking for a secure and dependable online sports betting experience? Bet365 is one of the best choices in the world, whether you prefer the desktop platform or the mobile app. What’s even better, bet365 is giving new s TWO welcome bonus options, each designed to kickstart your betting journey!

Bet365 Bonus Code Option 1: Up to $1,000 First Bet Safety

To grab this first bet365 bonus code, follow these steps:

  1. a new player by using OddsShopper’s bet365 bonus code.
  2. your eligibility to play on bet365 and make a minimum deposit of $10.
  3. Place your initial bet, with a maximum a $1,000.

If your qualifying first bet doesn’t end in a victory, your bet365 will be promptly credited with a Bonus Bet.

OR you can choose:

Bet365 Bonus Code No. 2: Bet $5, Get $150 in Bonus Bets

For this bet365 bonus code, follow these steps:

  1. Sign up for a new using our exclusive bet365 bonus code.
  2. that you are eligible to bet in your state and make a minimum deposit of $10.
  3. Place a qualifying bet of at least $5.

Whether your first bet results in a win, loss or push, you will receive $150 in Bonus Bets as soon as your bet is settled.

bet365

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More on our bet365 Bonus Code →

Using OddsShopper’s Free Bet Converter With Bet365 Bonus Code

Let’s also take a look at OddsShopper’s Click here for our full breakdown of bonus bet converting.

For Week 9, the best way to convert some Bonus Bets from bet365 is by playing the moneylines for Bears-Saints:

  • Use bet365’s Bonus Bets to play the Bears moneyline (+290)
  • Head on over to Tipico and place a 2.248x wager on the Saints moneyline (-340).
  • With a 65.19% conversion rate, that will lead to a profit of $6.52 on a $10 bet.

Caesars Sportsbook Promo Code | Up To $1,000 Back If First Bet Does Not Win

Caesars Sportsbook is a prominent online sports betting platform, renowned for its -friendly interface and competitive odds across a wide range of sports markets. Additionally, their promotions and rewards system has received rave reviews. If you’re a new customer at Caesars, you can get up to $1,000 back on your initial bet if it doesn’t win!

Interested in claiming this promo code at Caesars Sportsbook?

  1. Use OddsShopper’s unique referral link when ing at Caesars Sportsbook.
  2. Complete the verification to ensure you can legally play in your state, and then make a qualifying deposit.
  3. Place your first bet up to $1,000.

Should your first bet lose, the full amount will be credited back to your in the form of a Bonus Bet!

Please be aware that the Bonus Bet must be used within 14 calendar days from the date of award, or it will expire. Furthermore, the qualifying bet must settle within 30 days of the time it was placed, so don’t go using the Caesars Sportsbook promo code on futures bets!

T&CS APPLY, GAMBLING PROBLEM? CALL OR TEXT 1-800-GAMBLER.

More on our Caesars Sportsbook Promo Code →

Underdog Fantasy Promo Code | First Deposit DOUBLED Up To $500

Best Ball staple Underdog is diving deep into the world of DFS pick’em contests. They offer some of the best new customer specials on their picks, including near-daily free squares, and for NFL Week 9, Underdog is also offering a super-generous deposit match of up to $500!

To activate this Underdog Fantasy promo code, simply follow these steps:

  1. Sign up on Underdog Fantasy.
  2. your eligibility to participate in Underdog contests in your state.
  3. Enter the Underdog Fantasy promo code OS5 (if it’s not applied automatically).

Just like that, your initial deposit will be doubled, allowing you to dive into Underdog DFS contests for NFL Week 9!

Underdog is available in the following states: AL, AK, AZ, AR, CA, CO, FL, GA, IL, IN, KS, KY, ME, MD, MA, MN, MS, MO, NE, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, D.C., WV, WI

Looking for more info on Underdog Fantasy Strategy? Check out Loughy’s video below:

T&Cs apply. Gambling problem? Call or text 1-800-GAMBLER

More on our Underdog Fantasy Promo Code →

More NFL Betting Promo Codes For Week 9

If you want to browse through even more of the best football betting Week 9 promo codes, offers and bonus codes, check out these unbeatable deals in your state below!

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Sam Smith

Author

Sam Smith

Sam Smith is a writer and editor with Stokastic and OddsShopper. He has been immersed in the world of professional sports data since 2015 while also writing extensively on the NFL for a multitude of blogs and websites. With OddsShopper, Sam looks to blend his sports and editorial expertise with OddsShopper's data to bring you the best betting information possible.

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How Can I Find the Best Sports Betting and DFS App Bonuses?

If you're a new sports bettor, it's hard to know where to start. In fact, it's simpler than it seems, because there are use OddsShopper's Free Bet Converter to maximize your beginning bankroll

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