New customers can take advantage of various sportsbook promo codes this week, with DraftKings offering $250 in bonus bets for a $5 wager, along with a month of NFL+ Premium. Caesars Sportsbook provides up to $1,000 in bonus bets as a safety net for initial losing wagers on NFL matchups, while BetMGM also offers a similar first-bet protection up to $1,500. These promotions extend to MLB betting as well, with BetMGM, Caesars, and other sportsbooks offering significant bonuses for new users. FanDuel incentivizes new customers with $200 in bonus bets for a $5 bet and various profit boosts for MLB parlays. Additionally, Fanatics Sportsbook users can earn up to $1,000 in bonuses and 10% FanCash on bets. Overall, bettors have the opportunity to secure over $6,450 in bonuses across multiple sports this week.