What Are PRAs, PAs & Stocks in NBA Prop Betting?by ActionNetworkMarch 4, 2022March 4, 2022Combo props are becoming more and more popular in the NBA, and are often referred to by their initials. Tags:Sports Betting News Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.