| 12/21/1906 |
Signed a minor league contract with majors option with the Guatire Heroes organization. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 21 (39); Movement: 40 (76); Control: 17 (40). |
| 06/01/1907 |
Named the #91 prospect in the LPBV |
| 07/01/1907 |
Did not elect for free agency and will remain in the Guatire organization. |
| 08/20/1907 |
Named the #55 prospect in the LPBV |
| 12/06/1907 |
Named the #67 prospect in the LPBV |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 24 (38); Movement: 40 (66); Control: 22 (40). |
| 06/01/1908 |
Named the #88 prospect in the LPBV |
| 06/01/1908 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Guatire Heroes development complex. |
| 07/01/1908 |
Did not elect for free agency and will remain in the Guatire organization. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 25 (37); Movement: 40 (65); Control: 28 (40). |
| 05/01/1909 |
Did not elect for free agency and will remain in the Guatire organization. |
| 06/01/1909 |
Outstandingly completed training to make one of his poorer pitches more usable at the Guatire Heroes development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 26 (33); Movement: 35 (57); Control: 28 (37). |
| 05/01/1910 |
Did not elect for free agency and will remain in the Guatire organization. |
| 10/31/1910 |
Released by the Guatire Heroes. |
| 11/19/1910 |
Signed a minor league contract with majors option with the Coro Bizantinos organization. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 26 (26); Movement: 35 (47); Control: 30 (33). |
| 05/01/1911 |
Did not elect for free agency and will remain in the Coro organization. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 28 (29); Movement: 53 (75); Control: 30 (30). |
| 04/01/1912 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Coro Bizantinos development complex. |
| 05/01/1912 |
Did not elect for free agency and will remain in the Coro organization. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 23 (28); Movement: 50 (58); Control: 29 (29). |
| 04/01/1913 |
Successfully completed training to make one of his poorer pitches more usable at the Coro Bizantinos development complex. |
| 05/01/1913 |
Did not elect for free agency and will remain in the Coro organization. |