As of Sunday, January 19, 2025, BetMGM Sportsbook is offering an exciting opportunity for MLK Day Weekend with the BetMGM bonus code “CUSE50.” This exclusive MI, NJ, PA, and WV promo allows users to unlock $50 in casino bonus bets and $50 in BetMGM Rewards Points, which can be converted into bonus bets for sports betting, after placing a $5 wager on any game. With the Rams vs. Eagles and Ravens vs. Bills NFL Divisional Round playoff games in store for this afternoon, this BetMGM bonus code for MLK Day has arrived just in time.