Existing literature suggests that corporate social responsibility (Hereinafter referred to as CSR) may influence professional sport Organization's image, reputation, and sport consumer-team relationship. Recent research also indicates that sport consumer-team relationship quality may play a significant role in sport consumption decisions. Therefore, the present paper, based on the perspectives of CSR and relationship quality, aims to analyze the influence of relationship quality of CSR on loyalty. Systematic literature reviews are employed. Findings provide evidence that relationship quality may serve as a mediator between CSR and loyalty. Through analysis of study results, practical implications and future research directions are offered in the hope of contributing to theoretical development and managerial decisions.