| 12/05/1904 |
Signed a 1-year minor league contract with the Gurabo Tainos organization. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 42 (89); Power: 25 (29); Eye: 43 (85). |
| 03/11/1905 |
Successfully completed training to work on his bunting at the Gurabo Tainos development complex. |
| 04/03/1905 |
Named the #19 prospect in the LNP |
| 05/22/1905 |
Injured (sprained ankle),day-to-day for one week. |
| 05/28/1905 |
Suffered setback in recovery from injury, will miss another one week. |
| 07/09/1905 |
Named the #8 prospect in the LNP |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 71 (89); Power: 33 (33); Eye: 64 (87). |
| 02/20/1906 |
Unsuccessfully completed training to improve his strength and conditioning at the Gurabo Tainos development complex. |
| 04/02/1906 |
Successfully completed training to work on his bunting at the Gurabo Tainos development complex. |
| 07/18/1906 |
Was selected to the 1906 Liga Nacional Puertorriquena All-Star Game. |
| 12/01/1906 |
Wins the 1906 LNP LH Valentísimo at LF. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 74 (74); Power: 44 (44); Eye: 100 (100). |
| 02/19/1907 |
Successfully completed training to improve his running mechanics at the Gurabo Tainos development complex. |
| 04/01/1907 |
Detrimentally completed training to work on his bunting at the Gurabo Tainos development complex. |
| 07/08/1907 |
Was selected to the 1907 Liga Nacional Puertorriquena All-Star Game. |
| 11/24/1907 |
Wins the 1907 LNP LH Valentísimo at LF. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 73 (73); Power: 45 (45); Eye: 100 (100). |
| 04/06/1908 |
Outstandingly completed training to work on his bunting at the Gurabo Tainos development complex. |
| 07/15/1908 |
Was selected to the 1908 Liga Nacional Puertorriquena All-Star Game. |