| 01/30/1953 |
Joined the San Juan High School Surf. |
| 01/01/1954 |
OSA scouting updated ratings (potential): Stuff: 25 (50); Movement: 25 (35); Control: 25 (30). |
| 03/01/1954 |
Unsuccessfully completed training to increase his endurance on the mound at the San Juan High School Surf development complex. |
| 01/01/1955 |
OSA scouting updated ratings (potential): Stuff: 20 (40); Movement: 25 (25); Control: 25 (25). |
| 03/07/1955 |
Named to the 1955 World Junior Championship for the Puerto Rico. |
| 01/01/1956 |
OSA scouting updated ratings (potential): Stuff: 25 (40); Movement: 25 (25); Control: 25 (25). |
| 03/22/1956 |
Injured (sore shoulder),day-to-day for 3 days. |
| 04/28/1956 |
Finished 2nd in 1956 THS NAHS Reliever of the Year Award voting. |
| 07/01/1956 |
Was not drafted and joined the Arecibo University Tarzans. |
| 01/01/1957 |
OSA scouting updated ratings (potential): Stuff: 25 (45); Movement: 25 (30); Control: 25 (30). |
| 01/01/1958 |
OSA scouting updated ratings (potential): Stuff: 25 (45); Movement: 25 (30); Control: 25 (30). |
| 01/01/1959 |
OSA scouting updated ratings (potential): Stuff: 30 (50); Movement: 25 (30); Control: 25 (30). |