This research aims at exploring the anxiety state in baseball players, applying The Self-Rating Anxiety Scale of W.W.K. Zung to the two groups of baseball players in Seoul; One group Consists of 677 athletes from primary, junior-high, and high schools and from colleges, team sponsored by companies and professional teams in Seoul. And the other 493 non-athletes selected in same way. The results are as follows: 1. In the group of athletes, anxiety scale decreases continuously throughout primary school years up to the team sponsored by companies. 2. In comparison with each group of athletes and non-athletes, both groups in junior-high, high school, and college, show higher level of anxiety, and the margin of difference is high, especially in colleges. (p<.000) 3. Each group in catcher and center-fielder shows, higher level of anxiety. (p<.04, p<.000) 4. Teams sponsored by companies show the lowest level of anxiety of all. (position, batting order) 5. In catcher, short-stop, and center-fielder, A group of school athletes (primary, junior-high, and high school athletes) shows higher level of anxiety than B group of adult athletes (college, team sponsored by company, and pro-team). 6. The fourth hitter tends to get lower and lower level of anxiety from primacy school to college, but to get higher and higher level of anxiety in team sponsored by company and pro-team. 7. The eighth hitter shows mach higher level of anxiety in primany school, and the lowest level of anxiety in team sponsored by company, and the margin of difference is high. 8. The margin of difference between primany school and high school is indicated in batting order. 9. In comparison with each group of batting order, the ninth hitter shows higher levol of anxiety in A group Athletes (Primany, junior-high, high school athletes) than in B group Athletes (college, team sponsored by company, and pro-teams), and the margin of difference is high.