USC leads the all time series 5-2-1 with 1 game vacated.
1) 1963 - Oklahoma 17, USC 12
2) 1964 - USC 40, Oklahoma 14
3) 1971 - Oklahoma 33, USC 20
4) 1973 - USC 7, Oklahoma 7
5) 1981 - USC 28, Oklahoma 24
6) 1982 - USC 12, Oklahoma 0
7) 1988 - USC 23, Oklahoma 7
8) 1992 - USC 20, Oklahoma 10
9) 2005 - USC 55, Oklahoma 19 (Orange Bowl) - this win was vacated by USC after they were found to have used ineligible players during the 2004 season.
USC
USC is currently 7-3 with 2 games left to play.
USC
University of Southern California (USC)
usc
Football: USC, Penn St., Ohio St., LSU, Florida, Oklahoma, Texas Basketball: UNC, UConn, Pitt, Oklahoma, Georgetown
Well, since USC might mean the University of Southern California or the University of South Carolina ... Oklahoma State has never played the University of Southern California in football and has played the University of South Carolina twice, losing in the 1979 regular season and winning the 1984 Gator Bowl.
2003 - LSU d Oklahoma 2004 - USC d Oklahoma 2005 - Texas d USC 2006 - Florida d Ohio State 2007 - LSU d Ohio State 2008 - Florida d Oklahoma 2009 - Alabama d Texas
Oklahoma ohio state usc and lsu
USC played Oklahoma in the 2004 BCS game
My guess it would have to be one of three teams, Oklahoma, USC or Notre Dame.
Through the 2008 season, USC and Florida have played twice with the Gators leading the series, 1-0-1. 1982: Florida 17, USC 9 1983: Florida 19, USC 19