| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 47 (64); Power: 19 (50); Eye: 35 (50). |
| 01/14/1904 |
Signed a minor league contract (P1,250 bonus) with the Naguabo Navegadores organization. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 47 (61); Power: 27 (56); Eye: 36 (50). |
| 03/14/1905 |
Unsuccessfully completed training to improve his quality of contact at the Naguabo Navegadores development complex. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 49 (49); Power: 34 (53); Eye: 39 (40). |
| 08/25/1906 |
Injured on 08/24/1906, diagnosed with a mild abdominal strain, will not miss additional time. |
| 12/01/1906 |
Named the #93 prospect in the LNP |
| 12/18/1906 |
Named to the 1906 Copa Mundial for the Europe Internationales. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 44 (44); Power: 39 (57); Eye: 41 (42). |
| 02/19/1907 |
Detrimentally completed training to generate more batspeed and homerun power at the Naguabo Navegadores development complex. |
| 11/23/1907 |
Wins the 1907 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 44 (44); Power: 45 (60); Eye: 41 (41). |
| 11/25/1908 |
Wins the 1908 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 42 (43); Power: 48 (61); Eye: 37 (40). |
| 11/25/1909 |
Wins the 1909 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 36 (38); Power: 63 (67); Eye: 29 (35). |
| 04/08/1910 |
Was traded by the Naguabo Navegadores to the Gurabo Tainos, along with RP Ben Browne and RP Laurent Dumoulin, in exchange for C Arabello Santiago. |
| 12/18/1910 |
Named to the 1910 Copa Mundial for the Europe Internationales. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 35 (38); Power: 66 (67); Eye: 27 (35). |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 44 (50); Power: 32 (32); Eye: 25 (34). |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 42 (50); Power: 30 (31); Eye: 23 (33). |