In the past 5 years, S.C. has spent $25K per win in recruiting costs while Clemson has spent $53K per win. When you consider strength of schedule, this figure is even more impressive.
http://www.greenvilleonline.com/story/sports/college/2015/01/30/clemson-among-top-recruiting-spenders-usc-much/22603511/
http://www.greenvilleonline.com/story/sports/college/2015/01/30/clemson-among-top-recruiting-spenders-usc-much/22603511/