| 12/17/1902 |
Signed a 1-year minor league contract with the Cayey Cornupetas organization. |
| 01/01/1903 |
OSA scouting updated ratings (potential): Stuff: 13 (86); Movement: 9 (91); Control: 6 (67). |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 26 (100); Movement: 33 (67); Control: 9 (55). |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 26 (100); Movement: 33 (67); Control: 9 (55). |
| 02/23/1904 |
Successfully completed training to improve his strength and conditioning at the Cayey Cornupetas development complex. |
| 04/04/1904 |
Successfully completed training to improve his defense at pitcher at the Cayey Cornupetas development complex. |
| 07/18/1904 |
Was traded by the Cayey Cornupetas to the Lajas Marcianos in exchange for LF Gabriel Chacón. |
| 12/23/1904 |
Was traded by the Lajas Marcianos to the Bayamon Lecheros, along with 1B Alfonso Escobar and SP Jaime Díaz, in exchange for RF Plácido Herrera. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 29 (97); Movement: 33 (67); Control: 11 (51). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 29 (97); Movement: 33 (67); Control: 11 (51). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 42 (91); Movement: 39 (60); Control: 19 (47). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 42 (91); Movement: 39 (60); Control: 19 (47). |
| 04/02/1906 |
Unsuccessfully completed training to increase his pitch movement at the Bayamon Lecheros development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 59 (67); Movement: 30 (42); Control: 22 (43). |
| 02/19/1907 |
Unsuccessfully completed training to improve his secondary pitch at the Bayamon Lecheros development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 61 (63); Movement: 32 (42); Control: 23 (43). |
| 02/25/1908 |
Successfully completed training to improve his secondary pitch at the Bayamon Lecheros development complex. |