The purpose of this study was to understand at least a junior wrestlers the relationship between team cohesion and performance of various groups with different performance difference. Research tool is divided into two parts: The first part of the basic information for the player; the second part of the scale for the sports team cohesion. The samples of this research were the player who joined 99 years National Championship of wrestling. Data analysis: describing statistics, t test, one way ANOVA, Scheffe’s method. The findings and suggestions are as following: The players of different sex had not been showed the significant difference level in conscious cohesiveness (p<.05). 1. The players who were above 7 years showed higher point in conscious cohesiveness than others. 2. The players of different participating groups in the contest show significant different in knowing team cohesion. 3. The players’ who were college students or worker get higher points than others. 4. The players of different achievement do not show significant different in knowing team cohesion. 5. The players of different practicing days a week do not show significant different in knowing team cohesion (p < .05).