| 11/24/1884 |
Signed a minor league contract with the Rincon Ingenieros organization. |
| 01/01/1885 |
OSA scouting updated ratings (potential): Contact: 33 (86); Power: 46 (100); Eye: 36 (77). |
| 04/06/1885 |
Named the #12 prospect in the LNP |
| 07/02/1885 |
Named the #3 prospect in the LNP |
| 11/14/1885 |
Named the #2 prospect in the LNP |
| 01/01/1886 |
OSA scouting updated ratings (potential): Contact: 49 (83); Power: 50 (100); Eye: 42 (73). |
| 04/05/1886 |
Named the #6 prospect in the LNP |
| 07/01/1886 |
Named the #1 prospect in the LNP |
| 11/09/1886 |
Wins the 1886 Campeonato Nacional Puertorriqueño with the Rincon Ingenieros. |
| 01/01/1887 |
OSA scouting updated ratings (potential): Contact: 60 (82); Power: 52 (97); Eye: 48 (69). |
| 01/01/1888 |
OSA scouting updated ratings (potential): Contact: 73 (82); Power: 57 (96); Eye: 57 (66). |
| 05/09/1888 |
Injured (conjunctivitis),day-to-day for 4 days. |
| 01/01/1889 |
OSA scouting updated ratings (potential): Contact: 71 (77); Power: 60 (69); Eye: 57 (67). |
| 09/19/1889 |
Wins the 1889 LNP LH Serie Eliminatoria MVP Award. |
| 10/21/1889 |
Wins the 1889 Campeonato Nacional Puertorriqueño with the Rincon Ingenieros. |
| 01/01/1890 |
OSA scouting updated ratings (potential): Contact: 70 (71); Power: 59 (65); Eye: 56 (66). |
| 01/01/1891 |
OSA scouting updated ratings (potential): Contact: 68 (69); Power: 59 (65); Eye: 60 (66). |
| 11/21/1891 |
Signed a 1-year contract extension worth a total of P480 with the Rincon Ingenieros organization. |
| 01/01/1892 |
OSA scouting updated ratings (potential): Contact: 68 (68); Power: 47 (59); Eye: 62 (68). |
| 01/01/1893 |
OSA scouting updated ratings (potential): Contact: 62 (67); Power: 47 (58); Eye: 60 (69). |
| 01/01/1894 |
OSA scouting updated ratings (potential): Contact: 63 (65); Power: 45 (55); Eye: 59 (70). |
| 11/21/1894 |
Wins the 1894 Campeonato Nacional Puertorriqueño with the Rincon Ingenieros. |
| 01/01/1895 |
OSA scouting updated ratings (potential): Contact: 66 (66); Power: 55 (55); Eye: 61 (72). |
| 01/01/1896 |
OSA scouting updated ratings (potential): Contact: 69 (69); Power: 58 (58); Eye: 63 (63). |
| 01/01/1897 |
OSA scouting updated ratings (potential): Contact: 62 (62); Power: 59 (59); Eye: 62 (62). |