A sports bet bonus without deposit is an enticing offer from online sportsbooks that allows new users to place bets without having to make an initial deposit. This type of bonus typically provides free bet credits or a small amount of cash, enabling bettors to explore the platform and try their luck on various sports events. It’s a risk-free way to experience sports betting, as users can potentially win real money without any financial commitment upfront. However, it's essential to read the terms and conditions, as wagering requirements and restrictions may apply.