In the table below, you'll find our top-rated sportsbooks, weekly welcome offers, and best sportsbook promotions (usually in the form of bonus bets). Keep in mind, many of the bonus codes and welcome offers featured here are for new players signing up only. It can be a little confusing navigating through all of these sportsbook offers, so we created this handy guide!Īs more bonus codes come to some of the top sports betting brands, they will be added to this page. There are countless online sportsbooks with weekly offers to help new and existing gamblers. Trying to find the best sportsbook bonus can be a daunting task.