List of Illinois Fighting Illini men's basketball seasons

This is a list of seasons completed by the Illinois Fighting Illini men's basketball program since the team's inception.

Seasons

 * The team was retroactively named the national champion by the Premo-Porretta Power Poll.
 * Jamall Walker coached the last three games of the 2016–17 season in the NIT, going 2–1 as the interim coach. Groce went 18–14 over the first 32 games.