Teagan O'Sullivan is a first-year student at American University from Watertown, Massachusetts.
Jeopardy! Run[]
Teen Tournament[]
High School Reunion Tournament[]
He appeared on the High School Reunion Tournament on February 23, 2023. In this tournament, the participants of the 2018 and 2019 Teen Tournament compete as university students, and, like other tournaments, the winner is given the right to participate in the ToC.