In the sections below on this page, we will go into further detail about each form of popular gaming and its legal status in Oregon. if there is no age included below a form of real money activities then that form is most likely illegal in Oregon. whereas, the legal age for bingo, lottery, Daily Fantasy Sports, and pari-mutuel betting is 18. the legitimate age for casino games, poker rooms, and sports betting is 21. In the table above we have outlined the legal gambling age is for each form of legal wagering allowed in Oregon.