Below is the acceptance rate. I know for a fact that Harvard wrestling team gets 7 recommendation to submit to admission but that doesn't mean those 7 get accepted. Also, if a athletics gets injured or decides not to wrestle after being accepted, the Ivy League schools can't reduce or revoke your financial need award money.
Stanford University, 5.69 percent
Stanford reports that it received a record 38,828 applications from around the world and accepted 2,210. Of those, 725 applicants who were accepted in December through the early action program. The Stanford Daily reports that another 813 students are on a wait-list. This years admit rate of 5.7 percent is the universitys lowest yet and makes it slightly more selective than Harvard.
Harvard University, 5.79 percent
Harvard reports that it received 35,023 applications for the Class of 2017 and accepted 2,029 students. This years acceptance rate of 5.8 percent is slightly down from last years 5.9 percent. For those accepted, about 10 percent are international students, and 53.4 percent are men. Outside of class and test-taking, 42 percent cited involvement in music and other expressive and performing arts, 35 percent have been involved with debate and political activities, including student government, and 54 percent plan to participate in recreational, intramural or intercollegiate athletics.