With discussion of literature review, this present study summarized five factors which influence consumer decisions on buying badminton ball. Five factors consisted of brand awareness, very durable, flight speed is adequate, reasonable price, and good flight stability. Factors were tested using Aiken content validity and homogeneity reliability, which means they were applicable to studies of brand perceptions and positioning. Fifteen consumers were chosen to evaluate the importance of each factor. The studies subjects were consumers selected from 15 badminton stadiums in southern Taiwan, and a total of 326 valid questionnaires were analyzed using multidimensional scaling. The study results showed that 6 different badminton brands may be categorized into 2 groups. RSL, Fleet, Mmoa and X-Trm are same group's competitors; Yonex and Victor are same group's competitors. Based on consumer perception and brand positioning, the study offers suggestions to different badminton manufacturers, hoping they improve badminton ball and more better quality shoes are to be found in the market.