With the start of 2021, Indiana Basketball Source has updated its 2021 Indiana high school basketball player rankings. The rankings are based off college projections. There are currently 205 players rated in the class by Indiana Basketball Source with a handful more to be added in the near future.

Complete 2021 rankings

With Khristian Lander at Indiana, the fight for the top spot became more interesting. Purdue has both Caleb Furst and Trey Kaufman signed in the 2021 class. Projections for the two are extremely close with Furst having a higher floor and Kaufman a higher ceiling.