This research was conducted to determine the level of athletes' trait sportive confidence and to compare them in terms of demographic variances. In the research which is in the model descriptive survey, Trait Sportive Self Confidence Scale developed by Vealey (1986) was used as data collection tool. Based on typical sampling method of purposive sampling methods, this research sample is consisted of 279 athletes playing in Ptofessional Football League and female-male Volleyball League in Turkey in 2017-2018 season. In the evaluation of the research data, the assumptions of the tests were examined primarily; for unrelated measurements, t-test, one-way analysis of variance (One Way ANOVA) and Kruskal Wallis test. As a result of the research it was determinated that the trait sportive self-confidences of the athlethes were at a high level. When the findings of the study were evaluated in terms of demographic variables, it was determined that there was a significant difference according to the age or the status of the league played.