Mid-major movement
Conference membership changes go far beyond the country's biggest athletic leagues. The Atlantic 10 Conference (founded in 1976) and Horizon League ('79) have seen numerous changes in their lifespans.
Use the interactive below to explore which schools have been members and when they joined the left the leagues by hovering over the bars. Years on the charts indicate the year the began season began (for example, '92 for 1992-93 season).