| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 9 (61); Power: 1 (31); Eye: 4 (46). |
| 02/18/1907 |
Signed a 1-year minor league contract with the Guanica Amigos organization. |
| 04/01/1907 |
Successfully completed training to learn a new position at the Guanica Amigos development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 12 (59); Power: 7 (31); Eye: 8 (45). |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 15 (59); Power: 11 (34); Eye: 13 (44). |
| 02/23/1909 |
Unsuccessfully completed training to improve his quality of contact at the Guanica Amigos development complex. |
| 04/05/1909 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Guanica Amigos development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 20 (61); Power: 18 (35); Eye: 15 (42). |
| 02/22/1910 |
Successfully completed training to improve his plate discipline at the Guanica Amigos development complex. |
| 04/04/1910 |
Successfully completed training to learn a new position at the Guanica Amigos development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 25 (62); Power: 23 (36); Eye: 29 (44). |
| 02/21/1911 |
Successfully completed training to improve his two-strike approach at the Guanica Amigos development complex. |
| 04/03/1911 |
Successfully completed training to improve his baserunning fundamentals at the Guanica Amigos development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 37 (88); Power: 11 (12); Eye: 31 (42). |
| 02/24/1912 |
Successfully completed training to improve his baserunning fundamentals at the Guanica Amigos development complex. |
| 11/29/1912 |
Wins the 1912 Campeonato Nacional Puertorriqueño with the Guanica Amigos. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 43 (89); Power: 18 (18); Eye: 43 (43). |
| 06/11/1913 |
Was selected to the 1913 League of the Free Frontier All-Star Game. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 60 (89); Power: 18 (18); Eye: 53 (53). |
| 01/11/1914 |
Was traded by the Guanica Amigos to the Rincon Ingenieros, along with SP Brian Duggan, 2B Elton Creamer, CL Amaro Barrancos, and CF Leopold Bartos, in exchange for CF José Medina. |