Seth Keller enters his second season as an assistant coach with the Frostburg State Men's Basketball team. 
He began his tenure with the Bobcats as a graduate assistant coach in the 2024-25 season before being elevated to a full-time assistant position in 2025-26. 
In his first season with FSU, he helped the team to a nine-win improvement as Frostburg recorded their first season with double-digit victories since 2019-20 in a 12-17 campaign. The Bobcats also had their highest-ever seed in the MEC Tournament, placing seventh in the conference standings.
Keller was a former player under current head coach Zack Thomsen at SUNY Delhi, where he also was an assistant in the Sports Information department. He has been a coach and referee at Sharon Springs Central School in New York since 2018, and has also served as a camp instructor at Delaware Academy Central School in 2023. 
He earned his Associate's Degree in Accounting from Delhi in 2021 before earning his Bachelor's in Business Administration, with a focus in Recreation and Sports Facilities Management in 2024.