Jackpot, an online lottery ticket app and platform, has closed a $35M Series A round. The round was co-led by Accomplice and Courtside Ventures, with participation from the Kraft Group, Michael Rubin, Haslam Sports Group, Elysian Park Ventures, Arctos Sports Partners, Sapphire Sport, Theo Epstein, Fenway Sports Group President Mike Gordon, DraftKings co-founder and CEO Jason Robins, NBA stars James Harden and Joel Embiid, NHL legend Martin Brodeur, musical artist Lil Baby, and Boston Red Sox President and CEO Sam Kennedy, among others.