The Fighting Illini finished the 2014-15 Season with an overall record of 19–14, 9–9 in Big Ten play to finish in a tie for seventh place. They lost in the second round of the Big Ten Tournament to Michigan. They were invited to the NIT where they lost in the first round to Alabama.
was immediately eligible to play during the 15-16 season due to the junior college student transfer exception rules of the NCAA. While overseas on Illinois' preseason European trip, Paul was arrested in Deauville, France on August 14, 2015 and charged with vandalism, public intoxication and resisting arrest. Head coach John Groce later dismissed Paul from the Illinois basketball team on August 21, 2015. Khalid Lewis and Mike Thorne Jr. are immediately eligible to play during the 15-16 season due to the graduate student transfer exception rules of the NCAA. Kipper Nichols was granted release of his scholarship from Tulane on September 22, 2015. He will join Illinois before the spring 2016 semester, and will be ineligible to play as a redshirt transfer until the spring of 2017.
2017 recruiting class
On September 16, 2015, Te'Jon Lucas of Milwaukee, Wisconsin verbally committed to attend Illinois in the fall of 2016 and signed his National Letter of Intent to finalize his recruitment on November 11, 2015. Lucas attended the NBA Top 100 camp in June 2015, had scholarship offers from California, Memphis, Purdue, and Wisconsin, and he strongly considered both USC and Old Dominion before committing to Illinois. Lucas is only the third player from the State of Wisconsin to commit to Illinois, and is the first since 1926.
Coach Groce announced on July 3 that incoming freshman Jalen Coleman-Lands had suffered a stress fracture and would be held out from basketball activities indefinitely. The injury forced Coleman-Lands to miss the team's European exhibition trip at the beginning of August. However, Coleman-Lands was cleared for basketball activities at the end of September and played in the team's exhibition game against the University of Illinois at Springfield on November 8. On July 28, Coach Groce announced that redshirt graduate student point guardTracy Abrams had suffered an Achilles tendon rupture during summer workouts which would cause him to miss the entire 2015-16 season. The injury forced Abrams to use his second medical redshirt so he can return for the 2016-17 season for a sixth year of eligibility. On October 8, it was announced that sophomore Leron Black would miss 4–6 weeks after having surgery to repair a meniscus tear in his knee. Black returned to the lineup during the win against North Dakota State on November 15, 2015. However, in the game against North Dakota State, Black suffered a contusion on his repaired knee. After sitting out games against Yale and University of Illinois at Chicago, Coach Groce announced on December 17, 2015 that Black would be out indefinitely due to persistent swelling and soreness in his knee. On October 20, Coach Groce announced that junior Kendrick Nunn would miss about 8 weeks after having surgery to repair a torn ligament in his left thumb. During the first half of the season opener loss to North Florida, junior point guard Jaylon Tate suffered a dislocated finger that required surgery later that evening. Both Nunn and Tate returned from injuries during a win against UAB in Niceville, Florida. During the first half of a loss to Iowa State, graduate transfer Mike Thorne, Jr. suffered a meniscus tear in his left knee. He will be out indefinitely.
Schedule and results
!colspan=12 style="background:#; color:#;"| European trip !colspan=12 style="background:#; color:#;"| Exhibition !colspan=12 style="background:#; color:#;"| Non-conference regular season !colspan=12 style="background:#; color:#;"| Big Ten regular season !colspan=12 style="background:#; color:#;"| Big Ten Tournament
