OHIO BEST BETTING SITES
MAY 2025

We have picked out these best Ohio betting offers below, all with a free sign up bonus!👇

  • Secured & Trusted
  • Special Promos & Bonuses
BONUS
OUR RATING
OUR SCORE
VISIT SITE
Editor's Choice
9.9
Our score
Welcome Bonus

Bet $5 Get $200

In Bonus Bets If Your Bet Wins!

GET BONUS
21+. Gambling Problem? Call 1-800-GAMBLER. – Full Disclaimer – Show Less
1

Bet $5 Get $200

In Bonus Bets If Your Bet Wins!

9.9
GET BONUS
21+. Gambling Problem? Call 1-800-GAMBLER. – Full Disclaimer – Show Less

Must be 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 that expire 7 days after receipt. Restrictions apply. See terms at sportsbook.fanduel.com.

9.7
Our score
Welcome Bonus

Bet $5, Get $300

In Bonus Bets

if Your Bet Wins!

GET BONUS
21+ (18+ DC/KY/NH/WY). 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 www.mdgamblinghelp.org (MD). – Full Disclaimer – Show Less
2

Bet $5, Get $300

In Bonus Bets

if Your Bet Wins!

9.7
GET BONUS
21+ (18+ DC/KY/NH/WY). 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 www.mdgamblinghelp.org (MD). – Full Disclaimer – Show Less

Must be present in most states. Void in ONT/OR/NH and where prohibited. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS).1 per new customer. $5+ first-time bet req. Max. $300 issued as non-withdrawable Bonus Bets if your bet wins. Bonus Bets expire in 7 days (168 hours). Stake removed from payout. Terms: sportsbook.draftkings.com/promos. Ends 6/22/25 at 11:59 PM ET. Sponsored by DK.

9.4
Our score
Welcome Bonus

Up To $1,500 In Bonus Bets

Paid Back If Your First Bet Does Not Win

GET BONUS
21+. Gambling problem? Call 1-800-GAMBLER. Bonus bets expire in 7 days. One new customer offer only – Full Disclaimer – Show Less
3

Up To $1,500 In Bonus Bets

Paid Back If Your First Bet Does Not Win

9.4
GET BONUS
21+. Gambling problem? Call 1-800-GAMBLER. Bonus bets expire in 7 days. One new customer offer only – Full Disclaimer – Show Less

Min. first deposit of $10. Subject to eligibility requirements. Rewards are non-withdrawable bonus bets that expire in 7 days. Bonus bets amount equals lost stake up to $1500. Must be physically located in NC, NJ, IN, WV, DC, CO, PA, MI, IA, AZ, LA, TN, IL, VA, MD, MS, WY, MA, KS, OH, or KY. Void where prohibited. In partnership with Kansas Crossing Casino and Hotel. See BetMGM.com for Terms. US promotional offers not available in Mississippi, New York, Nevada, Ontario, or Puerto Rico.

Ohio's Best Betting Sites Guide

Fred P.
By Fred P.
Head of Content
Last Updated:
May 21, 2025 3:47 AM

Explore the betting options in Ohio and what they have to offer. Find out how to choose a site and compare apps, bonuses, markets, and more.

When we review operators apps to find the best betting sites in Ohio, we combine two crucial viewpoints. First, we think about what’s available based on player expectations. That way, we can highlight the features that matter most to you. 

Second, we take a broader overview, thanks to our expert knowledge of the industry and what else is on offer. Understanding the bigger picture means we know what’s fair and reasonable. It also puts us in an excellent position to compare the Ohio betting options.

With online betting now the industry standard, Ohio fans need to know which betting sites are legal and available in their state. Luckily for bettors, we offer important information on OH’s best betting sites, including in-depth coverage on betting promotions and offers, detailed reviews on all Ohio’s active online betting sites and much more.

Our review process is methodical so that we can form a fair and balanced view of each betting site.

Why To Bet Online

If you like to follow and make predictions, you can add to the fun by making it a wager; that way, you get some money when you’re right. You can make your predictions from the comfort of your home or when out and about enjoying other activities.

When you bet online, you’ll need an account at an Ohio betting sites, and to create and use it, you need to be in the state of Ohio and 21 or older.

You’ll experience several benefits when you choose to bet online. Most Ohio betting sites offer generous bonuses that give you something extra when making your wagers. Browsing the odds online makes it easy to check many events for the most competitive markets.

Plus, if you’re watching a big game at home with friends or family, you can still bet live. By visiting the betting app, you can see open live betting markets and seize the opportunity before the score changes.

How to Claim a Bonus

A welcome bonus is only available to new players who register and deposit for the first time. There are various types, including deposit matches, cashback on losses, and free bets after wagering

1
Head to the sportsbook site or app

To claim a welcome bonus from a top sports betting site, you’ll need to head to the sportsbook site or app

2
Register for an account

Register for an account by filling out the necessary fields

3
Claim your bonus

Finally, claim the bonus by depositing at least the minimum amount
Don’t forget to check the bonus terms for any promo codes or other rules

How To Choose The Best Online Betting App

With many well-known brands operating in Ohio, you’re spoilt for choice. The best way to narrow the selection of Ohio betting sites is to see if they meet your needs. There are several categories that you can use to differentiate them. We’ve included the main categories and what to look for in our list below.

Reputation and Trustworthiness

We recommend starting with our reviews to get an idea if an Ohio betting sites are trustworthy. You can also do your own due diligence and check the site’s license and terms to see if they’re fair. Customer comments on Trustpilot, the App Store, and the Play Store can tell you more about how the operator handles payouts and complaints.

Bonuses and Promotions

One of the easiest ways to compare sites is to look at their offers. We recommend checking the welcome bonus as well as the regular promotions. If they all look similar, some useful deciding factors are the wagering requirements, the minimum deposit to trigger, and the expiry period.

Customer Service 

You’ll want a responsive, polite, and friendly team on hand to help you. To establish what customer service is like, you can visit the help center and see which contact methods are available. We also recommend checking the hours of operation.

Payment Methods and Security

While betting is the main activity, you’ll also want your deposits and withdrawals to run smoothly. The betting sites payment pages can tell you if you’ll find a convenient method with reasonable transaction limits and secure payments.

Accumulator

Accumulators, also known as parlays, provide us with the chance to win big with only small stakes. Parlays are fun to play and you can play them on almost any site. However, as with most aspects of online bookmakers, accumulators come in different types and vary from online bookmaker to online bookmaker. Some offer special deals like bonuses on your winnings or free bets when you spend a specified amount on parlays within a one-week period. It makes sense, then, that if you like placing bets on parlays, the betting sites that offer these special deals are the ones for you.

Forecast

If you like the idea of a chance to win big without high stakes, then you should also check out forecasts. With forecasts, you can bet on the order of the top 2-5 front runners of a race. Unfortunately, the forecasting option isn’t available at every online bookmaker, so you’ll need to search around for it. You’ll most likely find it only at the top horse racing bookmakers.