| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 23 (87); Power: 2 (13); Eye: 14 (40). |
| 01/15/1904 |
Signed a 1-year minor league contract with the San Juan Metropolitanos organization. |
| 04/04/1904 |
Successfully completed training to generate gap power at the San Juan Metropolitanos development complex. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 24 (86); Power: 19 (24); Eye: 15 (41). |
| 02/21/1905 |
Unsuccessfully completed training to improve his plate discipline at the San Juan Metropolitanos development complex. |
| 04/03/1905 |
Successfully completed training to learn a new position at the San Juan Metropolitanos development complex. |
| 07/21/1905 |
Was traded by the San Juan Metropolitanos to the Vega Alta Martilleros, along with SS Induciomaro Ávila, in exchange for RP Paulino Hernandes and 3B Pedro Fuentes. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 28 (89); Power: 25 (29); Eye: 23 (45). |
| 02/20/1906 |
Successfully completed training to improve his plate discipline at the Vega Alta Martilleros development complex. |
| 02/25/1906 |
Injured (finger blister),day-to-day for one week. |
| 04/02/1906 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Vega Alta Martilleros development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 24 (76); Power: 9 (13); Eye: 28 (48). |
| 02/19/1907 |
Unsuccessfully completed training to improve his quality of contact at the Vega Alta Martilleros development complex. |
| 03/23/1907 |
Injured (mild shoulder strain),day-to-day for 4 days. |
| 04/01/1907 |
Unsuccessfully completed training to work on his bunting at the Vega Alta Martilleros development complex. |
| 07/07/1907 |
Injured (bruised neck),day-to-day for one week. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 35 (74); Power: 15 (15); Eye: 37 (48). |
| 02/25/1908 |
Unsuccessfully completed training to generate gap power at the Vega Alta Martilleros development complex. |
| 03/11/1908 |
Injured (high ankle sprain),out for 6-7 weeks. |
| 04/06/1908 |
Detrimentally completed training to work on his bunting at the Vega Alta Martilleros development complex. |