The Best Bonuses

Sign up Bonuses, Daily Rebates and More!

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Tampa Bay Derby

Bet on the Road to the Kentucky Derby

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UFC 259:
Błachowicz vs Adesanya

Four champs, three title fights

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The Best Value

20% Sign up Bonus, 8% Rebates & Exclusive Odds!

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.
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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.
50% New Member Sports Bonus using Crypto
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.
100% New Member Casino Bonus
Get a New Member Casino Bonus up to $2,500 with your first deposit. All players are eligible for the bonus and must use the promo code NEWCASINO100.
$150 Cash Reward
BUSR offers a $150 CASH BONUS for your new online betting account. Just deposit and play to earn $150 in CASH! Minimum Deposit: $100.00

live Casino games

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!
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Trust the experts. BUSR is the first place people go for the latest odds in horse racing, sports and entertainment.

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Excellent customer service, daily rebates and the best bonuses of any racebook or ADW. Become a member of BUSR today and place your bets!
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