As a senior in 1982–83, Stipanovich averaged 18.4 points and 8.8 rebounds, and dominated the Big Eight Conference. In a nationally televised game, Stipanovich and teammate Greg Cavener combined to stop future NBA number one pick Ralph Sampson and upset top ranked Virginia, as Stipanovich scored 27 points with 12 rebounds and 5 blocked shots. Stipanovich was both an academic All American and a first team All American selection his senior year. Missouri finished 26–8 and won their fourth straight Big 8 conference title.