Andy Katz shares his four player of the year tiers at this point in the season. Purdue Boilermakers' Zach Edey stands alone in tier one for his dominant play this season. Andy has star players such as Gonzaga Bulldogs' Drew Timme and Kansas Jayhawks' Jalen Wilson in tier two, and in tier three, Andy has the reigning National Player of the Year award winner from the Kentucky Wildcats Oscar Tshiebwe.