Johnny Hill had a career-high 24 points (all in the second half), Bryant Allen added 22 and Jackie Carmichael had 19 points and 12 rebounds for Illinois State (9-8, 0-5), which has lost five straight.
Drake trailed for most of the first half, falling behind 41-32 at halftime, but opened the second half with a 25-6 run to take a 57-47 lead with 12:43 remaining.
The Redbirds got as close as 77-73 on Hill's three-point play with 37 seconds left, but Drake hit 5 of 6 free throws the rest of the way to close it out.
It's been 10 years since the NBA's one-and-done rule was implemented. Imagine if the draft rules were different. Here are the eight would-be best teams if these players stayed a little longer.
On June 19, 1986, former first-team All-American forward Len Bias died at the age of 22. Take a look back at what made him one of the best basketball stars during his playing days at Maryland.
On Father's Day, NBA draft prospect Ben Simmons pens a letter to his father thanking him for all that he has done for him.