| 12/23/1904 |
Signed a 1-year contract worth a total of P3,280 with the Loiza Vejigantes organization. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 100 (100); Power: 37 (37); Eye: 48 (48). |
| 04/03/1905 |
Named the #97 prospect in the LNP |
| 04/03/1905 |
Unsuccessfully completed training to improve his defense at first base at the Loiza Vejigantes development complex. |
| 05/29/1905 |
Goes 0-5 against the Barceloneta Marineros, ending his hitting streak at 28 games. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 100 (100); Power: 40 (40); Eye: 48 (48). |
| 03/02/1906 |
Successfully completed training to improve his defense at first base at the Loiza Vejigantes development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 100 (100); Power: 36 (36); Eye: 50 (50). |
| 02/19/1907 |
Detrimentally completed training to improve his strength and conditioning at the Loiza Vejigantes development complex. |
| 02/24/1907 |
Injured (knee contusion),day-to-day for 5 days. |
| 04/01/1907 |
Outstandingly completed training to improve his infield defense at the Loiza Vejigantes development complex. |
| 05/27/1907 |
Wins the LNP LH Player of the Week Award. |
| 07/08/1907 |
Was selected to the 1907 Liga Nacional Puertorriquena All-Star Game. |
| 08/24/1907 |
Injured (bruised knee),day-to-day for 1 day. |
| 11/24/1907 |
Wins the 1907 LNP LH Valentísimo at 1B. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 98 (98); Power: 40 (40); Eye: 54 (54). |
| 02/25/1908 |
Unsuccessfully completed training to improve his strength and conditioning at the Loiza Vejigantes development complex. |