| 12/16/1902 |
Signed a 1-year minor league contract with the Penuelas Guiristas organization. |
| 01/01/1903 |
OSA scouting updated ratings (potential): Stuff: 16 (95); Movement: 12 (91); Control: 7 (81). |
| 07/15/1903 |
Named the #67 prospect in the LNP |
| 12/10/1903 |
Named the #74 prospect in the LNP |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 36 (100); Movement: 36 (75); Control: 14 (75). |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 36 (100); Movement: 36 (75); Control: 14 (75). |
| 02/23/1904 |
Unsuccessfully completed training to increase his pitch movement at the Penuelas Guiristas development complex. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 38 (100); Movement: 37 (74); Control: 14 (74). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 38 (100); Movement: 37 (74); Control: 14 (74). |
| 02/21/1905 |
Detrimentally completed training to increase his pitch movement at the Penuelas Guiristas development complex. |
| 07/16/1905 |
Was traded by the Penuelas Guiristas to the Vega Baja Caneros, along with 1B Mercuriano Pedroza, in exchange for 1B Tomás Guía. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 44 (100); Movement: 44 (77); Control: 28 (74). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 44 (100); Movement: 44 (77); Control: 28 (74). |
| 02/20/1906 |
Unsuccessfully completed training to improve his pitch control at the Vega Baja Caneros development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 57 (69); Movement: 38 (49); Control: 35 (49). |
| 02/19/1907 |
Successfully completed training to increase his pitch movement at the Vega Baja Caneros development complex. |
| 10/18/1907 |
Finished 3rd in 1907 LVP LMB Utilísimo (LVP) voting. |