Sheridan built the UMW baseball program from scratch in 1987, and won 579 games in a 25-year career at UMW. His teams advanced to 11 NCAA Tournaments, won 10 conference titles, and won at least 25 games on 15 occasions. A nine-time CAC Coach of the Year, Sheridan is just one of a handful of NCAA Division III coaches to amass 500 victories, and the 15 players the program has produced into professional baseball ranks among the most in the nation among Division III schools.