Shortly put, it’s just a matter of creating an account and selecting your favorite offer. How to Use a DraftKings Casino Bonus Code in MI?Įven though there is no DraftKings online casino MI promo code to enter, claiming a bonus is extremely easy. The conditions for each are very reasonable, and as you can also learn from the full DraftKings Michigan review - there are very few game restrictions placed on the different promotion terms. The available DraftKings Casino MI bonus offers are very generous, and you have the option to choose a welcome offer for every game category. Get $25 in free credits upon registration Claim Bonus! Valid only for new MI players over 21 years of age.