Sean O'Leary

Joined: Apr 4, 2025

Sean O'Leary is an alumnus of of University of Nevada, Reno, where he majored in journalism. Before On SI, he covered for baseball at websites such as Pitcher List and FanSided. Sean also covered the Triple-A affiliate of the Arizona Diamondbacks, the Reno Aces, for their official website. Watching minor league baseball over the years made him fascinated by covering prospects.