Sports betting bonuses present a lucrative opportunity to boost one’s bankroll; however, choosing a bonus requires careful consideration. Similar to casino comps, bonuses are designed to attract more customers to an online sportsbook. While the sports betting industry has experienced notable advancements, the fundamental principles remain unchanged. Bookmakers leverage bonus offerings as a primary marketing tool to promote their services.

We have provided a subjective ranking of the most reputable sportsbooks and their bonus offerings. It is important to note that the sportsbook ranked number one may not necessarily offer the largest “true bonus” percentage, even if they offer a maximum bonus cap of $2500. The “true bonus” can be calculated by determining the percentage divided by the rollover requirement.

Below is our list online sports sites and their bonuses. UPDATED IN June, 2024.

Wolf.bet Review

Crypto only
5/5
  • A blockchain-based casino platform
  • Targeted towards cryptocurrency users
  • Supports a variety of cryptocurrencies
  • Provably fair gameplay for transparency and trustworthiness
  • Mobile-first platform, optimized for gaming on the go
  • Unique and inviting user interface for a seamless experience
  • Lightning-fast withdrawals
  • The platform does not support fiat currencies
  • There is no live chat or phone support available
  • The learning curve is steep for non-crypto users
  • The platform provides minimal information about its unique game
  • The platform only offers one dice game
Crypto only: Rewards loyalty , Level-up rewards up to $5k
BET

Nitrobetting

15% REBATE
4.6/5
  • Anonymity
  • Lightning fast withdrawals
  • Slick user experience
  • Impressive live betting
  • Poker, Casino
  • Overround 4.97%
  • Not many bonuses
  • Sharp odds
SPORTS REBATE Up to 15% cashback
BET

Bookmaker

WELCOME BONUS
4.4/5
  • Honest reputation
  • US Friendly
  • Track record
  • High betting limits
  • Professionals welcome
  • User interface needs refreshing
  • Selection of casino games below average
  • Payouts sometimes slow
  • Sharpish lines
25% Up To $500 on 1st deposit, 10x rollover
BET

BetUS

HUGE BONUS
4.5/5
  • In business since 1994
  • Crypto friendly
  • Competitive odds and lines (rare!)
  • Huge bonuses
  • Live streaming options limited
  • Bonus conditions are strict
125% Up To $2500 Sign-Up Bonus
BET

Cloudbet

CRYPTO
4.7/5
  • Good rep
  • Mobile app
  • Fast withdrawals
  • Live betting
  • Sharp lines
  • No phone support
Welcome bonus up to 5 BTC.
BET

Betcoin

WEEKEND RELOAD
4.3/5
  • High limits
  • Newbie friendly lines
  • Cryptocurrency preferred
  • Slot selection is awesome
  • USA restricted
  • Certain slot machines experience lag
Up To 33% lossback
BET

GTBets

GREAT ODDS
4.6/5
  • Cryptocurrency friendly
  • Rec-friendly sportsbook lines
  • Welcome bonuses are generous
  • No live streaming for sport
  • No mobile app
150% signup bonus up to $750
BET

XBet

$10 FREE CHIP
4.8/5
  • USA friendly
  • Crypto friendly
  • Smooth interface
  • Painless sign-up process
  • Country restrictions
  • No live streaming
Welcome bonus up to $500 + $10 casino chip
BET

MyBookie

TRUSTED
4.9/5
  • Friendly odds
  • User-Friendly Interface
  • Promotions and bonuses with a generous offering
  • High Rollover Requirements
  • Limited Payment Options
Match 50% up to $1000 in Free Play
BET

It is crucial to exercise caution when considering bookmaker bonuses that seem too good to be true, as they often come with high wagering requirements. While some websites advertise impressive sign-up bonus percentages, these numbers can be deceiving as they typically only apply to small sums of money.

The “Welcome Bonus” is a typical sign-up offer that requires players to meet certain requirements before being able to claim the bonus funds. Unfortunately, after fulfilling the requirements, there may not be much left to show for it. Some common sign-up bonus types include: