| 01/30/1953 |
Joined the Seoul High School Hammerheads. |
| 02/19/1953 |
Successfully completed training to improve his base-stealing technique at the Seoul High School Hammerheads development complex. |
| 05/04/1953 |
Named to the 1953 Geiyo Islands League for the Imabari Ginners. |
| 01/01/1954 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 20 (20); Eye: 30 (40). |
| 03/01/1954 |
Successfully completed training to improve his running mechanics at the Seoul High School Hammerheads development complex. |
| 08/11/1954 |
Successfully completed training to improve his baserunning fundamentals at the Seoul High School Hammerheads development complex. |
| 10/17/1954 |
Injured (mild groin strain),day-to-day for 3 days. |
| 01/01/1955 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 20 (20); Eye: 30 (35). |
| 01/01/1956 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 20 (20); Eye: 30 (40). |
| 07/01/1956 |
Was not drafted and joined the Pohang Institute of Technology Black Aces. |
| 01/01/1957 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 20 (20); Eye: 30 (35). |
| 01/01/1958 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 20 (20); Eye: 30 (40). |
| 03/03/1958 |
Named to the 1958 Crown Prince Challenge for the South Korea. |
| 01/01/1959 |
OSA scouting updated ratings (potential): Contact: 35 (40); Power: 20 (20); Eye: 30 (40). |