| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 12 (40); Movement: 31 (80); Control: 13 (56). |
| 01/26/1908 |
Signed a 1-year minor league contract with the Mayaguez Capitanes organization. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 12 (41); Movement: 31 (83); Control: 13 (58). |
| 02/23/1909 |
Unsuccessfully completed training to add a pitch to his arsenal at the Mayaguez Capitanes development complex. |
| 06/29/1909 |
Injured (mild shoulder strain),day-to-day for 4 days. |
| 07/14/1909 |
Was traded by the Mayaguez Capitanes to the Guayama Hechiceros, along with SP Carlos Cruz, SP Polifemo Ravé, LF Ricardo Salinas, and CF Mateo López, in exchange for 3B Grant Johnson. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 14 (43); Movement: 26 (80); Control: 15 (63). |
| 02/22/1910 |
Unsuccessfully completed training to increase his endurance on the mound at the Guayama Hechiceros development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 17 (44); Movement: 30 (83); Control: 24 (65). |
| 02/21/1911 |
Unsuccessfully completed training to increase his pitch movement at the Guayama Hechiceros development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 27 (83); Movement: 44 (100); Control: 28 (80). |
| 03/03/1912 |
Successfully completed training to improve his pitch control at the Guayama Hechiceros development complex. |
| 07/12/1912 |
Was selected to the 1912 Liga Nacional Puertorriquena All-Star Futures Game. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 24 (74); Movement: 46 (100); Control: 32 (82). |
| 02/25/1913 |
Unsuccessfully completed training to increase his pitch movement at the Guayama Hechiceros development complex. |
| 08/07/1913 |
Was selected to the 1913 Liga Veraniega de Principiantes All-Star Game. |
| 10/13/1913 |
Wins the 1913 Liga Veraniega de Principiantes Campeonato Veraniego de Principiantes with the Guayama Aprendices! |
| 01/01/1914 |
OSA scouting updated ratings (potential): Stuff: 32 (82); Movement: 47 (100); Control: 34 (86). |
| 02/24/1914 |
Unsuccessfully completed training to improve his pitch control at the Guayama Hechiceros development complex. |