Use your first bonus which requires no bonus code to bet on sports which are 5 x $5 free bets. Deposit to get a 20% bonus for up to $500 again without using a promo code to place wagers on all sports markets. The last is a risk-free bet that players can bet as a one-time first wager on sports of their choice as long as the Draftkings Sports book odds is at -200 and better.