This is a case study on reading education for school sport club players. The purpose of it is to examine the effect of reading education with the cases of reading activity conducted by elementary school baseball club players and provide foundational material for reading education targeting school sport club players. To attain the goal, the researcher provided a variety of reading instruction from October, 2010 till February, 2014 to baseball club players at O Elementary School located in A City of Chungcheongnam-do while conducting qualitative research with participatory and non-participatory observation and also topic-based group interviewing. For the data collection and analysis, ‘topic-based group interviewing’ suggested by Morgan (2002) and open coding, axial coding, and selective coding developed by Strauss and Corbin (1998) were employed. And inter-member examination, multilateral approaches, and expert consultation were also utilized to enhance reliability. According to the study findings, elementary school baseball club players’ reading activities are practiced through first, changing baseball club coaches and parents’ recognition, second, securing reading places and diverse books, third, having a reading habit from lower grades, fourth, the day for everyone’s reading, and fifth, connecting it to the local library. According to the findings of this study, reading education for school sport club players has the following effects: first, it helps students to have a habit of reading, second, it improves their athletic performance and insight to the event they are involved in, third, it promotes their cognitive development and basic learning ability, fourth, to realize emotional education and introspection, and fifth, it motivates them to read through specialized instruction.