Where is it Legal to Play PokerStars in the US? PokerStars is legal in the US for online casino players aged 21 or older. However, it is only legal in 3 states in the US, these being, Michigan, Pennsylvania, and New Jersey.

PokerStars US represents the global online poker giant's three seperate online poker sites active in the United States. PokerStars currently has legal, regulated online poker sites in three US states  New Jersey, Michigan, and Pennsylvania.