| 02/20/1901 |
Signed a 1-year minor league contract with the Vega Baja Caneros organization. |
| 04/01/1901 |
Named the #38 prospect in the LNP |
| 07/10/1901 |
Named the #14 prospect in the LNP |
| 12/04/1901 |
Was traded by the Vega Baja Caneros to the Naguabo Navegadores in exchange for RP Hércules Montánez. |
| 01/01/1902 |
OSA scouting updated ratings (potential): Contact: 33 (58); Power: 43 (52); Eye: 42 (82). |
| 06/03/1902 |
Signed a 6-year contract extension worth a total of P11,900 with the Naguabo Navegadores organization. |
| 11/24/1902 |
Goes 5-7 against the Camuy Murcielagos, with 2 2B, 5 RBI and 2 R. |
| 01/01/1903 |
OSA scouting updated ratings (potential): Contact: 52 (67); Power: 47 (52); Eye: 71 (80). |
| 04/25/1903 |
Goes 5-9 against the Hormigueros Romeros, with 2 2B, 1 RBI and 0 R. |
| 11/01/1903 |
Wins the 1903 LNP LB Serie Preliminar MVP Award. |
| 12/10/1903 |
Wins the 1903 LNP LB Acutísimo at 1B. |
| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 60 (70); Power: 49 (51); Eye: 63 (85). |
| 02/23/1904 |
Outstandingly completed training to improve his plate discipline at the Naguabo Navegadores development complex. |
| 04/04/1904 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Naguabo Navegadores development complex. |
| 07/20/1904 |
Was selected to the 1904 Liga Nacional Puertorriquena All-Star Game. |
| 12/01/1904 |
Wins the 1904 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |
| 12/03/1904 |
Wins the 1904 LNP LB Acutísimo at 1B. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 65 (67); Power: 53 (56); Eye: 92 (92). |
| 02/02/1905 |
Successfully completed training to improve his base-stealing technique at the Naguabo Navegadores development complex. |
| 11/27/1905 |
Wins the 1905 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |
| 11/28/1905 |
Wins the 1905 LNP LB Acutísimo at 1B. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 65 (67); Power: 58 (62); Eye: 94 (94). |
| 01/08/1906 |
Successfully completed training to improve his base-stealing technique at the Naguabo Navegadores development complex. |
| 04/11/1906 |
Injured (bruised hand),day-to-day for 4 days. |
| 06/26/1906 |
Injured on 06/25/1906, diagnosed with a strained oblique, is day-to-day. |
| 07/18/1906 |
Was selected to the 1906 Liga Nacional Puertorriquena All-Star Game. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 48 (50); Power: 60 (67); Eye: 99 (100). |
| 02/19/1907 |
Outstandingly completed training to improve his two-strike approach at the Naguabo Navegadores development complex. |
| 11/23/1907 |
Wins the 1907 Campeonato Nacional Puertorriqueño with the Naguabo Navegadores. |
| 12/30/1907 |
Released by the Naguabo Navegadores. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 48 (48); Power: 61 (61); Eye: 100 (100). |
| 01/29/1908 |
Signed a 1-year contract worth a total of P9,500 with the Cleveland Spiders organization. |
| 01/29/1908 |
Released by the Cleveland Spiders. |
| 03/11/1908 |
Signed a 1-year contract worth a total of P14,500 with the Juana Diaz Reyes organization. |
| 07/15/1908 |
Was selected to the 1908 Liga Nacional Puertorriquena All-Star Game. |
| 08/01/1908 |
Collects his 1000th career Liga Nacional Puertorriquena hit! |