deskgameThe BetMGM bonus bets do expire. BetMGM offers dozens of promotions and profit boosts for existing customers, like these. deskgameBlackjack (non-Live Dealer): 10% deskgameWith a bonus as generous as this one, there are always strict terms and conditions attached. I was impressed, however, that the rules connected to this welcome bonus are not overly restrictive for players. deskgameOnce the deposit has been cleared, place a bet using BetMGM bonus code ALCOM1500. If your wager loses, BetMGM will grant bonus bets based on your wager amount: