Mehrad Atashi - Department of Physical Education and Sport Sciences, Islamic Azad University, Central Tehran Branch, Tehran, Iran
Farshad Tojari - Department of Physical Education and Sport Sciences, Islamic Azad University, Central Tehran Branch, Tehran, Iran
Ali Zarei - Department of Physical Education and Sport Sciences, Islamic Azad University, Central Tehran Branch, Tehran, Iran

Background: The Spectators on the side of the players are valuable resources. From a sports psychology perspective in respect to the player s ability there was a noticeable benefit. Proven by player s performance and superior energetic investment, incongruence with spectators support, management from a coaching aspect was also positively affected in regards to inducing team efficiency and overall success. The purpose of this research was to examine the effects of spectators’ attendance on the overall efficiency of basketball teams in the Iranian Super League. Materials and methods: The Population being examined in this experiment were all the players and coaches of all the Iranian Super League teams. In total, 12 teams, 24 coaches, and 144 players will be researched. Through the population, our sample is the Sanaye Petroshimi Mahshahr as experimental variable and the controlled variable is Hamyari Zanjan. While using the Spectators as the independent variable we specifically examine team efficiency as the dependent variable. Our sampling is targeted towards the 12 players from the Petrocimi Mashar Team while controlling the variability of the 12 players on the Hamyari Zanjan Team. In this research we used the questionnaire, Collective efficiency . This questionnaire includes 49 questions exhibiting 5 measurement sections; Due to small sample size, the Shapiro–Wilk test was used to test for normality Results and discussions: The results showed that the data were normally distributed. Then Effects of Spectator Influence on Team Efficiency for the Iranian Men s Basketball Super League teams. The results of Levine’s test also showed that attendance has a significant effect on player means that ability, unity, Preparation, persistence, effort and collective efficacy are affected. Conclusion: We suggest others to do more research in other groups

spectators’ attendance, efficiency, basketball teams, Iranian Super League