The purpose of this research is to understand psychological competitive abilities of college player in Judo, and to examine the gaps of performance and expectation in psychological competitive abilities. Data was from 16 college consisting of 239 males and 97 females. The questionnaire was designed from Chuang's (1998) Psychological Competitive Abilities Scale (PCAS) and modified into 54 items. The obtained data were analyzed by the factor analysis. The following were found under this study: 1.PCAS included 9 factors: (1) spiritual (2) decision making (3) transcend intention (4) strive for victory (5) self-control (6) imagery (7) ordinary attitude (8) competitive thoughtness (9) self-encourage. Total explained variances were 66.56%. 2. Different genders had significant differences on decision making, selfcontrol, and imagery. 3. Different training years of players had significant different on spiritual, decision making, transcend intention, self-control, imagery, and self-encourage. 4. Different grade level of players had significant different on spiritual, decision making, transcend intention, strive for victory, self-control, imagery, competitive thoughtness, and self-encourage were significant. 5. Significant difference in spiritual, decision making, transcend intention, self-control, imagery, competitive thoughtness, and self-encourage were found in players with different competitive experiences. Finally, in order to put this research into practice, the author used zone-analysis to indicate the psychological competitive abilities that college players in Judo expected to get and pressingly need, How to improve the psychological quality of college players in Judo when attending competition were also discussed in this paper.