| 01/01/1952 |
Joined the Team 43 Hammerheads. |
| 02/11/1952 |
Unsuccessfully completed training to improve his outfield defense at the Seoul High School Hammerheads development complex. |
| 08/07/1952 |
Unsuccessfully completed training to improve his outfield defense at the Seoul High School Hammerheads development complex. |
| 11/15/1952 |
Successfully completed training to learn a new position at the Seoul High School Hammerheads development complex. |
| 01/01/1953 |
OSA scouting updated ratings (potential): Contact: 25 (35); Power: 30 (40); Eye: 40 (70). |
| 01/01/1954 |
OSA scouting updated ratings (potential): Contact: 25 (35); Power: 30 (40); Eye: 40 (50). |
| 01/01/1955 |
OSA scouting updated ratings (potential): Contact: 25 (30); Power: 30 (40); Eye: 40 (60). |
| 07/01/1955 |
Was not drafted and joined the Northern Military College Lancers. |
| 01/01/1956 |
OSA scouting updated ratings (potential): Contact: 25 (30); Power: 30 (40); Eye: 40 (60). |
| 01/01/1957 |
OSA scouting updated ratings (potential): Contact: 25 (30); Power: 35 (40); Eye: 45 (60). |
| 01/01/1958 |
OSA scouting updated ratings (potential): Contact: 25 (30); Power: 40 (40); Eye: 50 (65). |
| 07/10/1958 |
Was not drafted and returned to college. |
| 01/01/1959 |
OSA scouting updated ratings (potential): Contact: 25 (30); Power: 40 (40); Eye: 55 (70). |