| 12/23/1902 |
Signed a minor league contract with the Naguabo Navegadores organization. |
| 01/01/1903 |
OSA scouting updated ratings (potential): Contact: 25 (63); Power: 36 (100); Eye: 21 (85). |
| 04/06/1903 |
Named the #69 prospect in the LNP |
| 07/15/1903 |
Named the #1 prospect in the LNP |
| 12/10/1903 |
Named the #2 prospect in the LNP |
| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 40 (66); Power: 46 (100); Eye: 31 (69). |
| 02/23/1904 |
Unsuccessfully completed training to improve his plate discipline at the Naguabo Navegadores development complex. |
| 04/04/1904 |
Named the #10 prospect in the LNP |
| 04/04/1904 |
Unsuccessfully completed training to improve his defense at first base at the Naguabo Navegadores development complex. |
| 06/27/1904 |
Signed a 11-year contract extension worth a total of P22,000 with the Naguabo Navegadores organization. |
| 12/01/1904 |
Wins the 1904 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 43 (63); Power: 60 (100); Eye: 39 (69). |
| 03/14/1905 |
Unsuccessfully completed training to improve his quality of contact at the Naguabo Navegadores development complex. |
| 11/27/1905 |
Wins the 1905 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 45 (57); Power: 79 (100); Eye: 42 (58). |
| 02/20/1906 |
Unsuccessfully completed training to improve his quality of contact at the Naguabo Navegadores development complex. |
| 12/18/1906 |
Named to the 1906 Copa Mundial for the Oceania Neptunes. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 41 (57); Power: 100 (100); Eye: 60 (60). |
| 02/19/1907 |
Successfully completed training to improve his two-strike approach at the Naguabo Navegadores development complex. |
| 04/01/1907 |
Hits three home runs against the Ceiba Picudos, going 3-4 with 5 RBI and 3 runs scored! |
| 11/23/1907 |
Wins the 1907 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 44 (56); Power: 100 (100); Eye: 60 (60). |
| 03/10/1908 |
Detrimentally completed training to improve his two-strike approach at the Naguabo Navegadores development complex. |
| 06/22/1908 |
Wins the LNP LB Player of the Week Award. |
| 11/25/1908 |
Wins the 1908 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |