| 12/05/1904 |
Signed a 1-year minor league contract with the Comerio Guabaleros organization. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 30 (45); Movement: 49 (80); Control: 28 (51). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 30 (45); Movement: 49 (80); Control: 28 (51). |
| 06/28/1905 |
Pitches a 4-hit shutout against the Morovis Excepciones with 5 strikeouts and 1 BB allowed! |
| 07/27/1905 |
Pitches a 5-hit shutout against the Utuado Serranos with 5 strikeouts and 1 BB allowed! |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 40 (47); Movement: 56 (72); Control: 41 (47). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 40 (47); Movement: 56 (72); Control: 41 (47). |
| 02/20/1906 |
Unsuccessfully completed training to increase his endurance on the mound at the Comerio Guabaleros development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 35 (40); Movement: 43 (49); Control: 42 (42). |
| 02/19/1907 |
Outstandingly completed training to increase his endurance on the mound at the Comerio Guabaleros development complex. |
| 05/02/1907 |
Released by the Comerio organization. |
| 05/15/1907 |
Signed a minor league contract with majors option with the Guanajuato Libertadores organization. |
| 06/01/1907 |
Named the #70 prospect in the LNM |
| 08/09/1907 |
Named the #62 prospect in the LNM |
| 09/14/1907 |
Pitches a 7-hit shutout against the Nayarit Mariachis with 3 strikeouts and 1 BB allowed! |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 37 (40); Movement: 47 (49); Control: 42 (42). |
| 05/05/1908 |
Unsuccessfully completed training to increase his velocity at the Guanajuato Libertadores development complex. |
| 06/01/1908 |
Successfully completed training to work on his bunting at the Guanajuato Libertadores development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 37 (39); Movement: 50 (51); Control: 42 (42). |
| 05/05/1909 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Guanajuato Libertadores development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 33 (35); Movement: 46 (48); Control: 37 (37). |
| 03/05/1910 |
Successfully completed training to make one of his poorer pitches more usable at the Guanajuato Libertadores development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 34 (35); Movement: 44 (46); Control: 38 (39). |
| 03/05/1911 |
Detrimentally completed training to make one of his poorer pitches more usable at the Guanajuato Libertadores development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 38 (40); Movement: 64 (73); Control: 37 (39). |
| 03/05/1912 |
Successfully completed training to improve his secondary pitch at the Guanajuato Libertadores development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 43 (44); Movement: 64 (70); Control: 37 (37). |
| 03/05/1913 |
Unsuccessfully completed training to improve his secondary pitch at the Guanajuato Libertadores development complex. |