| 11/27/1975 |
Entered the Action Baseball League as a free agent from South Korea. |
| 01/01/1976 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 45 (50); Control: 45 (50). |
| 01/30/1976 |
Signed a minor league contract with majors option with the New York Aces organization. |
| 05/05/1976 |
Did not elect for free agency and will remain in the New York organization. |
| 01/01/1977 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 50 (50); Control: 45 (45). |
| 01/01/1978 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 45 (45); Control: 45 (45). |
| 04/10/1978 |
Released by the New York organization. |
| 05/03/1978 |
Signed a minor league contract with majors option with the Philadelphia Fury organization. |
| 05/03/1978 |
Did not elect for free agency and will remain in the Philadelphia organization. |
| 11/02/1978 |
Released by the Philadelphia organization. |
| 12/09/1978 |
Signed a minor league contract with majors option with the Detroit Dukes organization. |
| 01/01/1979 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 45 (45); Control: 45 (45). |
| 02/26/1979 |
Released by the Detroit organization. |
| 03/01/1979 |
Signed a minor league contract with the Portland Lumberjacks organization. |
| 07/08/1979 |
Was selected to the 1979 ABL Triple A All-Star Game. |
| 10/23/1979 |
Finished 3rd in 1979 AAAA SL1 Reliever of the Year Award voting. |
| 01/01/1980 |
OSA scouting updated ratings (potential): Stuff: 30 (30); Movement: 50 (50); Control: 50 (50). |
| 01/01/1981 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 45 (45); Control: 50 (50). |
| 05/04/1981 |
Released by the Portland organization. |