Bet on your favorite horse racing and sports events. Qualify to receive a $150 Racebook Cashback bonus. Earn up to 8% in rebates every single day. Wager on horses, sports and play the top casino games online.
BUSR delivers the best value for your dollar every single day.
Come join the leader in online gaming now.
Special Promos
BUSR offers the best promos and bonuses of any racebook. Horse racing rebates, reload bonuses and free bets make BUSR the best value for your dollar.
20% New Member Cash Bonus
Get a New Member Cash Bonus up to $500 with your first deposit.
All players are eligible for the bonus and must use the promo code WELCOME20.
Get a New Member Sports Bonus up to $500 with your first deposit when depositing with Cryptocurrency.
All players are eligible for the bonus and must use the promo code WELCOME50.
Bet on sports, politics, horse racing and much more. Lock in the best future odds for UFC 259: Błachowicz vs Adesanya, Tampa Bay Derby, Champions League, Dubai World Cup, Kentucky Oaks and 147th Kentucky Derby!
Take a break between races and sporting events to enjoy our world class live dealer casino games. They are available 24/7 wherever you are, on your mobile device or desktop. BUSR also offers more than 350 casino games with huge jackpots!
So what are you waiting for? Sign up for BUSR and receive a 100% Sign Up Casino Bonus today!
BUSR offers generous bonuses to reward both new and loyal players.
Wagering requirements (rollover) must be met before requesting a payout.
To learn more visit the Help Center.
Example of Rollover: