Who are the most coveted players available this spring? Here are ESPN's rankings of the top talent in the spring transfer portal. The following players have entered the portal or have announced intentions to transfer.

Several players are looking for their fourth or even fifth school, some after being at their most recent stop for only three or four months.

RB Alton McCaskill (R-Sr., 6-1, 205): McCaskill was part of a deep running back contingent. ASU was his third college stop after Houston and Colorado. He was with the team last season but had just seven carries for 17 yards as he was still battling his way through nagging injuries. One year of eligibility remaining.