| 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. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 45 (75); Power: 17 (17); Eye: 38 (48). |
| 02/23/1909 |
Unsuccessfully completed training to improve his running mechanics at the Vega Alta Martilleros development complex. |
| 04/05/1909 |
Unsuccessfully completed training to work on his bunting at the Vega Alta Martilleros development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 54 (80); Power: 20 (20); Eye: 37 (50). |
| 02/22/1910 |
Unsuccessfully completed training to improve his two-strike approach at the Vega Alta Martilleros development complex. |
| 04/04/1910 |
Successfully completed training to work on his bunting at the Vega Alta Martilleros development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 58 (82); Power: 20 (20); Eye: 39 (58). |
| 02/21/1911 |
Unsuccessfully completed training to improve his two-strike approach at the Vega Alta Martilleros development complex. |
| 04/03/1911 |
Outstandingly completed training to work on his bunting at the Vega Alta Martilleros development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 85 (100); Power: 1 (1); Eye: 37 (53). |
| 02/20/1912 |
Unsuccessfully completed training to improve his plate discipline at the Vega Alta Martilleros development complex. |
| 04/01/1912 |
Unsuccessfully completed training to work on his bunting at the Vega Alta Martilleros development complex. |
| 04/08/1912 |
Goes 5-5 against the Ceiba Picudos, with 4 RBI and 0 R. |
| 07/10/1912 |
Was selected to the 1912 Liga Nacional Puertorriquena All-Star Game. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 85 (100); Power: 1 (1); Eye: 36 (53). |
| 02/25/1913 |
Unsuccessfully completed training to improve his plate discipline at the Vega Alta Martilleros development complex. |
| 04/07/1913 |
Outstandingly completed training to work on his bunting at the Vega Alta Martilleros development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 84 (100); Power: 1 (1); Eye: 35 (46). |
| 02/24/1914 |
Unsuccessfully completed training to improve his two-strike approach at the Vega Alta Martilleros development complex. |
| 07/09/1914 |
Goes 5-5 against the San Juan Metropolitanos, with 0 RBI and 1 R. |