| 12/12/1910 |
Signed a 1-year minor league contract with the Las Piedras Menestrales organization. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 1 (32); Movement: 14 (76); Control: 1 (48). |
| 03/17/1911 |
Successfully completed training to make one of his poorer pitches more usable at the Las Piedras Menestrales development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 1 (28); Movement: 23 (100); Control: 1 (50). |
| 01/01/1912 |
Was traded by the Las Piedras Menestrales to the San Juan Metropolitanos, along with LF Patrick Ireland, in exchange for SP Solón Báez. |
| 04/01/1912 |
Unsuccessfully completed training to increase his pitch movement at the San Juan Metropolitanos development complex. |
| 07/28/1912 |
Injured (mild calf strain),day-to-day for 5 days. |
| 07/31/1912 |
Injured (mild hamstring strain),day-to-day for 4 days. |
| 09/16/1912 |
Injured (sore thumb),day-to-day for 2 days. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 8 (33); Movement: 19 (100); Control: 6 (48). |
| 02/25/1913 |
Outstandingly completed training to improve his pitch control at the San Juan Metropolitanos development complex. |
| 04/07/1913 |
Unsuccessfully completed training to improve his infield defense at the San Juan Metropolitanos development complex. |
| 08/07/1913 |
Was selected to the 1913 Liga Veraniega de Principiantes All-Star Game. |
| 10/23/1913 |
Finished 3rd in 1913 LVP LMB Utilísimo (LVP) voting. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Stuff: 10 (33); Movement: 19 (100); Control: 12 (48). |
| 02/24/1914 |
Detrimentally completed training to increase his endurance on the mound at the San Juan Metropolitanos development complex. |
| 01/01/1915 |
OSA scouting updated ratings (potential): Stuff: 11 (33); Movement: 20 (100); Control: 19 (48). |
| 02/23/1915 |
Unsuccessfully completed training to improve his pitch control at the San Juan Metropolitanos development complex. |
| 03/09/1915 |
Injured (back stiffness),day-to-day for 5 days. |
| 04/05/1915 |
Unsuccessfully completed training to improve his infield defense at the San Juan Metropolitanos development complex. |