This study aimed to investigate the association between Taipei City sports center members' personality traits and their continuing sports involvement. With members of Daan District Sports Center in Taipei City as the research scope and participants, a total of 300 questionnaire copies were distributed. After eliminating 32 invalid copies, 268 valid copies were obtained, with an effective retrieval rate of 89.33%. Overall, the Crobanch's α values all exceeded .70, thus indicating the ideal standard. Findings show that of all valid samples, males comprised the majority, accounting for 176 people; most samples belonged to the age group of 31 - 40 years old, accounting for 120 people; as for education level, most of them belonged to the university (college) group, accounting for 116 people; concerning martial status, single people comprised the majority, accounting for 151 people; as to occupation, the military, public and teaching personnel category comprised the majority (32.8%) ; the income group of $40,001-$55,000 comprised the majority, accounting for 118 people (44%). The members' personality traits can positively predict the continuing sports involvement behavior. Hence, related specific recommendations intended for the sports center and sports consumers were put forth.