The study aimed to discuss the differences of pre-competition emotional status, competitive anxiety, trait sport confidence, and training-competitive satisfaction among players of University Volleyball League (UVL), as well as their prediction and path of effects. The objects of study were 147 effective samples of players from open I category and the general category division. The data were statistically analyzed and the results are as followed: Significant differences between professional division I and the amateur division were found in the categories of somatic anxiety, competitive anxiety, sports conditional anxiety, trait sport confidence, trait sport task confidence, trait sport interaction confidence, and training-competitive satisfaction. In training factors, training hours was correlated to pre-competition emotional status, competitive anxiety, and trait sport confidence; training days was correlated to training-competitive satisfaction; training years was correlated to trait sport confidence and training-competitive satisfaction. Pre-competition emotional status, competitive anxiety factors, and trait sport confidence factors had negative correlation to training-competitive satisfaction; trait sport confidence factors were positively correlated to training-competitive satisfaction. The study found that trait sport task confidence in trait sport confidence was most effectively predictive to training-competitive satisfaction; sports conditional anxiety had a significant direct effect to sports task confidence.