A team\u27s performance in any sport can be predicted by many factors. Some of these factors include team collective efficacy, team cohesiveness, and coaching competency. Currently, there is little research investigating the relationships among teams\u27 beliefs about their capabilities, their level of cohesion, and their perceptions of coaching competency on overall sport performance. The purpose of this study was to document the relationship among collective efficacy, cohesion, and coaching on sport performance in a sample of university athletes. The objectives of this study were to identify the level of cohesion, collective efficacy, and perceptions of coaching competency by each athletic team at the university, and to identify the relationships among each of these variables in regard to sport performance. Participants were 163 collegiate athletes involved in eight sports at Utah State University during the 2005-2006 academic year. Correlational analysis revealed significant positive relationships with collective efficacy, cohesion, and coaching competency. Multi-level modeling and linear regression analyses revealed that collective efficacy was a significant predictor of win/loss percentage, whereas some aspects of cohesion and coaching competency were seen as predictors of collective efficacy