Dimers earns a commission when you sign up with sportsbooks through our links, helping us deliver expert analysis and tools as part of our service.
Read How We Make Money
How to Use Dimers Best Books
Despite our penchant for the finer arts, you won’t find J.K. Rowling or Harry Potter anywhere near Dimers Best Books. The only wizard you may see pop up is the Chargers' quarterback, Justin Herbert!
Best Books at Dimers.com is your A to Z for the best sportsbooks across the USA. We not only provide the Best Odds, but also the most trusted sportsbooks on the market.
With sports betting legal in over 20 states, we know it may be hard to choose which books are best.
Dimers is your friendly neighborhood betting helper, always on hand to bolster your chances of wagering success. Our Best Books section allows you to choose the state you want to bet from, ensuring you receive only the most personalized betting options. Dimers gives you a rundown on how we rate the books, summing up why they might be a good fit for you.
MORE: Welcome to Dimers
Why should I join a sportsbook?
Joining a sportsbook firstly saves you from driving to the casino every time you want to bet! It also enables you to access many options unavailable in a retail book. All betting apps and websites offer weekly – sometimes daily – promotions for you to take advantage of.
The sportsbooks found under Best Books have all been vetted by us and you can be certain they are the most secure books in the United States.
MORE: How to Use Dimers Bet Hub
Sportsbook Promos
At the bottom of our Best Books page, you’ll notice we show you the best sportsbook promos across our favorite sportsbooks. This is why we recommend you make Dimers part of your daily routine. Each day you’ll see America’s best sports betting sites promos.
We’ve got more! Next to each sportsbook, we’ve got a promo code and/or exclusive sign-up offer there just waiting for you. If you sign up with the sportsbook via the link and use the Dimers promo code, you’ll receive a free/no stress bet, bet credits or even a deposit bonus. No matter what the reward, it pays to sign up via our Best Books section.
MORE: How to Use Dimers Quick Picks
Should I have more than one sportsbook?
Yes, that’s like asking 'Should your offense have more than one top receiver?'.
All of the sportsbooks listed in Best Books are fantastic, but so is Mike Evans. Don’t stop at one. Just because one is great, doesn’t mean it is the best option for every bet, every circumstance and every sport. Some books will offer better promos, juicier spread odds, better Over/Under options, or a healthier moneyline.
It doesn’t cost you anything to sign up to all of our sportsbooks, but it will cost you in the long run if you don’t. Don’t work hard for your money to then place it on shorter odds compared to the market.
If you use our Best Odds section, we’ll cross-check and show the biggest odds for every major sports game – yes, that includes all NBA, NHL, NFL and MLB matchups. Incredibly, there’s more sports too. More books = more options = higher odds = more wins.
It's a no brainer amongst the sharpest of sharps and there's no good reason you shouldn't be implementing the same tactic. Just remember to check out this responsible gambling page first to make sure that you are keeping your sports bets under control.
MORE: How to Use Dimers Live Now
Why are there different sportsbooks on Dimers?
Now that online sports betting is legal, there have been many sportsbooks opening their doors to new bettors.
For profitable betting, you must always look for the best available odds as we’ve discussed.
You can be like TB12 without the avocado ice cream or special pajamas. Probably the seven rings and supermodel wife too, but who knows, maybe you’ve got one of those – fingers crossed for you!
Dimers have put all the big legal online books in America under the microscope to give you the lowdown on our most trusted sites. We’ve given them our tick of approval, so rest easy, you are betting with a legitimate sportsbook.
Join a legal online sportsbook here and start betting now.
Get off to a great start with these betting bonuses
1.
New Customers: Bet $5+ and get $300 in Bonus Bets if it wins!
USA Welcome
Min. Deposit: 5
3.
Bet $5 & Get $150 in Bonus Bets If You Win
USA Welcome
Wagering: Only the first placed cash bet will qualify for this promotion, Min. Deposit: 5
5.
Bet $5 Get $300 in Bonus Bets If Your Bet Wins!
USA Welcome
Wagering: 1x Deposit, Min. Deposit: $5
Gamble Responsibly
Playing at online sportsbooks, real money casinos, and sweepstakes sites should always be safe and enjoyable. Keep control of your activity by following responsible gambling guidelines such as:
Set a Budget:
Decide on a budget you’re comfortable with and stick to it. Once it’s gone, stop playing.
Don’t Chase Losses:
Trying to recover losses often leads to overspending.
Play with a Clear Head:
Avoid playing under the influence, or when angry, stressed, or tired.
Set Time Limits:
Take breaks and ensure gambling doesn’t cut into time with family or friends.
Know Your Stuff:
Learn the rules, bet types, odds, and payouts before playing to avoid mistakes.
Use Responsible Gambling Tools:
Make use of features like budget limits and self-exclusion.
If you or someone you know is struggling to gamble responsibly, these free, confidential resources can help:
DraftKings
DraftKings Review
Bet365
Bet365 Review
Hard Rock Bet
Hard Rock Bet Review
Caesars
Caesars Review
FanDuel Sportsbook
FanDuel Sportsbook Review
DraftKings Promo
T&Cs apply
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). Pass-thru of per wager tax may apply in IL. 1 per new customer. Must register new account to receive reward Token. Must select Token BEFORE placing min. $5 bet to receive $300 in Bonus Bets if your bet wins. Min. -500 odds req. Token and Bonus Bets are single-use and non-withdrawable. Token expires 2/1/26. Bonus Bets expire in 7 days (168 hours). Stake removed from payout. Terms: sportsbook.draftkings.com/promos. Ends 1/25/26 at 11:59 PM ET. Sponsored by DK.
Bet365 Promo
T&Cs apply
Whatever the moment. It's Never Ordinary at bet365. That's why if you sign up now you will receive $200 in Bonus Bets Win or Lose when you bet $5! Minimum $10 deposit required. Minimum odds -500 of greater. Bonus Bets wager excluded from returns. New customers only. T&CS, time limits and exclusions apply. GAMBLING PROBLEM? CALL OR TEXT 1-800-GAMBLER (AZ/CO/IL/IN/KS/KY/LA/MD/NC/NJ/OH/PA/TN/VA) or 1-800-BETS OFF (IA). 21+ (18+ KY). Must be present in AZ/CO/IA/IL/IN/KS/KY/LA (select parishes)/MD/NC/NJ/OH/PA/TN/VA.
The promotion is available for all new players on Hard Rock Bet. An initial deposit is required, and the players first cash bet must be at least $5 to qualify. Additionally, the qualifying wager must win to receive the $150 in Bonus Bets. To be eligible, the Player must be at least 21 years old, physically located in a Eligible Jurisdiction: AZ, IL, IN, NJ, OH, TN, or VA, and not on any exclusionary lists in any Eligible Jurisdiction. Excluded patrons are prohibited from participating in Promotions. To be eligible all personal and contact data associated to your account must be verifiable. | T&C apply | Gambling Problem? Call 1-800-GAMBLER
Caesars Promo
T&Cs apply
21+ New users only. Must register using eligible promo code. First bet after registration must qualify. Max. Bonus Bet: $1,000. Bonus Bet expires 14 days after receipt. Void where prohibited. See Caesars.com/promos for full terms. Gambling Problem? 1-800-GAMBLER (1-800-426-2537)
FanDuel Sportsbook Promo
T&Cs apply
Gambling Problem? Call 1-800-GAMBLER or visit RG-help.com. Call 1-888-789-7777 or visit ccpg.org/chat (CT). Hope is here. GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Visit www.mdgamblinghelp.org (MD). Call 1-877-HOPE-NY or text HOPENY (467369) (NY). 21+ (18+ DC, KY and present in select states for KS in affiliation with Kansas Star Casino). First online real money wager only. $5 first deposit required. Bonus issued as nonwithdrawable bonus bets which expire 7 days after receipt. Restrictions apply. See terms at sportsbook.fanduel.com.
About Dimers
22,000+
Events covered per year
70,000+
Social media community
10,000,000+
Users
As seen on
Proudly Part of
Some data provided by
Disclaimer: All of the information on this site is for entertainment purposes only. We do NOT accept bets of any kind. The information we provide is accurate and trustworthy to help you make better decisions. When you click or tap on a link on Dimers that leads to a third-party website that we have a commercial arrangement with (such as an online sportsbook), we may earn referral fees. Dimers does not endorse or encourage illegal or irresponsible gambling in any form. Before placing any wagers with any betting site, you must check the online gambling regulations in your jurisdiction or state, as they do vary. If you or someone you know has a gambling problem, crisis counseling and referral services can be accessed by calling 1-800-GAMBLER.
21+ and present in VA. Gambling Problem? Call 1-800-GAMBLER.
Trading on prediction market apps carries risk and may not be suitable for everyone. You could lose the funds and fees you use to enter any transaction. Carefully consider whether participating in prediction markets is appropriate for you, based on your financial situation and experience. All trades and decisions are your own responsibility, and any information provided on this site is for general informational purposes only. Please note that prediction markets fall under the regulatory authority of the Commodity Futures Trading Commission (CFTC).
Copyright © 2023 Dimers. All Rights Reserved. Proudly part of Cipher Sports Technology Group, 902A Broadway, Floors 6 & 7, New York, NY 10010, United States of America.
