The Korean professional baseball league composing ten teams is organized as a single unity and each team is supposed to play 144 games over 6 months. The settlement of paternity leave for players in the Korean professional baseball league needs a society at large understanding and strategic approach towards a player’s human rights and the family value. Through the paternity leave policy, players can receive the right of choice allowing them to have a significant family time during a childbirth period. At the same time, players can appreciate for being a member of a family and a member of a team. That will help players experience work and family balance. That is why discussion on the paternity leave policy can be explained with our society s desirable transition. By extension, the implementation of the paternity leave policy in the Korean professional baseball league will help our society having a serious problem of the birth rate drop. The paternity leave policy can be used to solve the problem since there is a corporate social responsibility in professional sports. In the current study, the authors are interested in examining the needs of the paternity leave policy settlement in the Korean professional baseball league and the introduction and background of the policy settled down in Major League Baseball. Additionally, the authors would like to provide our suggestions and future directions for the adaptation of the policy in the Korean professional baseball league. In conclusion, by participating in discussions and considerations on important social issues arising in the Korean society, the Korean baseball professional league’s paternity leave policy application can represent the importance of a healthy family model. As a result, Korean citizens will consistently love professional baseball and the Korean professional baseball league will be qualitatively improved.