| 01/30/1953 |
Joined the St. Dominic's High School Mountain Cats. |
| 05/04/1953 |
Named to the 1953 Geiyo Islands League for the Matsuyama Farmers. |
| 01/01/1954 |
OSA scouting updated ratings (potential): Stuff: 25 (40); Movement: 20 (25); Control: 20 (20). |
| 03/01/1954 |
Outstandingly completed training to increase his pitch movement at the St. Dominic's High School Mountain Cats development complex. |
| 05/03/1954 |
Named to the 1954 Geiyo Islands League for the Matsuyama Farmers. |
| 07/15/1954 |
Injured (flu-like symptoms),day-to-day for 3 days. |
| 01/01/1955 |
OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 20 (20); Control: 20 (20). |
| 01/01/1956 |
OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 20 (20); Control: 20 (20). |
| 07/01/1956 |
Was not drafted and joined the Cumana University Fighting Lions. |
| 01/01/1957 |
OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 20 (20); Control: 20 (20). |
| 01/01/1958 |
OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 20 (20); Control: 20 (20). |
| 03/30/1958 |
Was selected to the 1958 TOBA College All-Star Game. |
| 04/05/1958 |
Injured (sore shoulder),day-to-day for one week. |
| 04/12/1958 |
Injured (mild abdominal strain),day-to-day for one week. |
| 01/01/1959 |
OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 20 (20); Control: 20 (20). |
| 04/23/1959 |
Injured (mild abdominal strain),day-to-day for 4 days. |