You’ll have plenty of bonus bets to play with for the opening weekend, which brings us more than 50 games in the men’s tournament alone. Seven of the eight sportsbooks have an offer style like this, though at some you can choose a higher-value first bet insurance or bet match promo. Most people won’t use bonuses optimally, however, so sportsbooks only pay out about 30% of all bonuses. This means that you need to bet more than $4,000 on the opposite side of your $1,000