Nearly 5,000 men's college basketball players entered the transfer portal this window (4,949 to be exact).Believe it or not, that's actually down from last season's number of 5,428, which was a five-year high from all three NCAA levels — Division I, II, III.Per transfer portal data reviewed by USA TODAY Sports this week after the women's and men's windows closed, April 20 and 21, respectively, the overall number of transfers is down, but movement in Power Four conferences increased. Transfer portal team rankings: Which school has best class so far?A year after 477 players entered the men’s basketball portal from P-4 programs, that figured climbed this week to 480; the women’s P-4 numbers jumped 10% from 305 to 336.The ACC led the way in men's and women's basketball with 232 entrants, with the Big 12 close behind at 213.Among the Power conferences on the men’s side, the numbers were the following:ACC: 138Big 12: 127SEC: 110Big Ten: 105Conferencestrackers: ACC | SEC | Big Ten | Big 12 | Big EastThe women’s side saw total portal entrants down, year over year, from 2,801 to 2,570.Here's the P-4 breakdown for the women this year:ACC: 94Big 12: 86SEC: 80Big Ten: 76No league appeared to be hit any harder, per team, than men’s basketball in the Southern Conference.