| 12/24/1903 |
Signed a 1-year contract worth a total of P1,020 with the Comerio Guabaleros organization. |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 61 (61); Movement: 89 (92); Control: 66 (67). |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 61 (61); Movement: 89 (92); Control: 66 (67). |
| 04/04/1904 |
Unsuccessfully completed training to increase his endurance on the mound at the Comerio Guabaleros development complex. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 65 (72); Movement: 84 (91); Control: 65 (65). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 65 (72); Movement: 84 (91); Control: 65 (65). |
| 04/01/1905 |
Released by the Comerio organization. |
| 05/21/1905 |
Signed a minor league contract with majors option with the Vega Baja Caneros organization. |
| 05/21/1905 |
Released by the Vega Baja Caneros. |
| 06/02/1905 |
Signed a minor league contract with majors option with the Maricao Cafeteros organization. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 61 (68); Movement: 81 (89); Control: 65 (65). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 61 (68); Movement: 81 (89); Control: 65 (65). |
| 02/23/1906 |
Outstandingly completed training to improve his secondary pitch at the Maricao Cafeteros development complex. |
| 09/23/1906 |
Released by the Maricao Cafeteros. |
| 10/11/1906 |
Signed a minor league contract with majors option with the Las Piedras Menestrales organization. |
| 10/12/1906 |
Released by the Las Piedras Menestrales. |
| 10/18/1906 |
Signed a minor league contract with majors option with the Aguada Arzobispos organization. |
| 10/21/1906 |
Released by the Aguada organization. |
| 10/26/1906 |
Signed a minor league contract with majors option with the Rochester Lilac Stockings organization. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 44 (46); Control: 48 (50). |
| 04/02/1907 |
Unsuccessfully completed training to improve his secondary pitch at the Rochester Lilac Stockings development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 47 (48); Control: 47 (50). |
| 05/01/1908 |
Successfully completed training to improve his secondary pitch at the Rochester Lilac Stockings development complex. |
| 06/14/1908 |
Injured (mild hamstring strain),day-to-day for 1 day. |