This report researches the defensive, which is taken from the record, is related with the result of a game or not. The major objects of this research are bared on A class college Girl teams in 2004, which calculates the record as a simple, fast and clinical information. This research apply this information and splits into ”front 4 ”and ”rear 4” two grades, so that we can compare the 3 guide skills in defensive and understand which is the factor of win or lose in a game except the figure. We learned that except the figure, the block out skill in defensive is mostly related with the result of a game. This research focuses on the specific feature of college girl excellent teams. The report will be an important training reference for the same teams in the future.