This study primarily uses the theory of planned behavior to explore the behavioral inclinations of collegiate baseball players. The study focuses on the players of collegiate baseball teams as research subjects. Purposive sampling was used in this study. In total, 350 copies of questionnaire were issued and with a 100% response rate and 273 valid copies, achieving a valid retrieval rate of 78%.Research results indicate that (1) Subjective norm has a significant influence on users' attitude; (2) Subjective norm has no significant influence on behavioral intention; (3) Users' attitude has no significant influence on behavioral intention; (4) Perceived behavior control has no significant influence on behavioral intention; (5) Sport habit has a significant influence on behavioral intention. The results are expected to serve as a reference for the promotion of collegiate baseball sport.