Purpose: The study present was designed to investigate the difference in the role ambiguity experienced and less experienced players in the football premier league first semi-season done. Design: Using descriptivecomparative study of three teams (72 players), the teams in the League, season 92-93, were available which were ready to cooperate with the researcher and they were selected as the sample. Role ambiguity players were examined using Beauchamp and colleagues Role Ambiguity Scale. Also, Whitney U man test was used for statistical analysis. Findings: Overall, the results suggest that role ambiguity experienced and less experienced players in the football league first semi-season significantly different. The results showed that the role ambiguity (there is a duties and responsibilities) more expressed with offensive than defensive responsibilities. Value: Overall, we can conclude: If players on the team have a thorough understanding of their role and are familiar with their duties, optimistic about teamwork, discipline and consistency is even greater.
