本研究以全國大專院校學生為研究對象，目的在於了解全國大專院校學生參與慢速壘球運動動機之現況及其影響因素，同時探討不同背景變項之差異情形，以提升全國大專院校學生慢速壘球的運動參與動機，並給予大專院校老師及教練建議。本研究採用問卷調查法為研究工具，研究對象以全國大專院校參與慢速壘球運動的學生為母群體。並收回有效問卷378份，調查問卷採用李克特五點量表以描述性統計、獨立樣本 T檢定及單因子變異數分析及雪費事後比較法之統計法分析資料。根據研究結果顯示，大專院校學生參與慢速壘球運動參與動機之現況以競賽構面得分最高，紓解壓力構面得分最低。不同人口統計變項在大專院校學生慢速壘球參與動機上，性別在除了紓解壓力構面外，皆達顯著差異；年級在除了成就構面外，皆達顯著差異；每週參與時數，在除了社交構面之外，皆達顯著差異；地理區域與球齡在各構面皆達顯著差異。

The sample of the study is the students from University and College in Taiwan. The purpose of the study is understanding the current situation of the participant motivation from the students in university and college and the impact factor. It is also examing the difference of demographic statistics. It is wish to increase participant motivation of the student in university and college and give suggestions to the professor and coach from university and college in Taiwan. Questionnaire survey was adapted for the research tool of this study and the sample of the study is the students from university and college in Taiwan as the population. Recalling effective questionnaires is 378. Likert scale of 5 was adapted for the questionnaire. Besides, descriptive statistics, independent sample T test, one-way ANOVA and Scheffe test was adapted for data analysis methods. According to the result,the highest score is the factor of compitition and the lowest score is the factor of relieving the pressure to the current situation participant motivation of slow pitch softball for the students from university and college. In addition to the factor of relieving the pressure, every factor has significant on gender. Every factor has significant for year, except the factor of accomplishment. Every factor has significant on the time of participant on every week, except the factor of social. Every factor has significant on geography and the year of contacting slow pitch softball.