This study explored the relationship between kindergarten teachers' efficacy beliefs about play and their job satisfaction, whose subordinate factors also affects their productiveness about play. The Subjects were 260 public and private kindergarten teachers. Instruments were 2 questionnaires. The kindergarten teachers' efficacy beliefs about play was classified by the belief scale of instruction's efficacy and the expectation scale of instruction's result about play. The teacher job satisfaction was classified by motivational factors and hygiene factors. The following is the summary of this study's result which compared the relationship between each variables. First, sub-fields of kindergarten teachers' efficacy beliefs about play and job satisfaction showed that there were meaningful and positive. Second, kindergarten teachers' efficacy beliefs about play were affected by the degree of job satisfaction such as achievement in teaching, interpersonal relationships and increased responsibility. Concerning play recognized by kindergarten teachers, as a result of this research, their feelings of teachers' efficacy beliefs about play and job satisfaction have meaningful correlation and especially, achievement in teaching, interpersonal relationships and increased responsibility are important factors to explain kindergarten teachers' efficacy beliefs about play.