| 11/28/1905 |
Joined the Maturin Petroleros. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 23 (23); Movement: 85 (85); Control: 33 (33). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 23 (23); Movement: 85 (85); Control: 33 (33). |
| 05/17/1906 |
Released by the Maturin Petroleros. |
| 05/28/1906 |
Signed a minor league contract with majors option with the Guatire Heroes organization. |
| 05/29/1906 |
Released by the Guatire Heroes. |
| 06/05/1906 |
Signed a minor league contract with majors option with the Valencia Industriales organization. |
| 06/06/1906 |
Released by the Valencia Industriales. |
| 06/21/1906 |
Signed a minor league contract with majors option with the Puerto La Cruz Timoneles organization. |
| 06/22/1906 |
Released by the Puerto La Cruz Timoneles. |
| 07/03/1906 |
Signed a 1-year contract worth a total of P900 with the Coro Bizantinos organization. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 16 (17); Movement: 60 (60); Control: 26 (26). |
| 06/01/1907 |
Unsuccessfully completed training to increase his velocity at the Coro Bizantinos development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 17 (17); Movement: 57 (57); Control: 26 (27). |
| 06/01/1908 |
Successfully completed training to make one of his poorer pitches more usable at the Coro Bizantinos development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 18 (18); Movement: 55 (57); Control: 25 (26). |
| 06/01/1909 |
Unsuccessfully completed training to increase his endurance on the mound at the Coro Bizantinos development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 19 (22); Movement: 49 (52); Control: 26 (26). |
| 04/01/1910 |
Unsuccessfully completed training to increase his endurance on the mound at the Coro Bizantinos development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 20 (23); Movement: 45 (48); Control: 27 (28). |
| 04/01/1911 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Coro Bizantinos development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 22 (26); Movement: 78 (81); Control: 27 (27). |
| 04/01/1912 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Coro Bizantinos development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 23 (23); Movement: 78 (80); Control: 30 (30). |
| 04/01/1913 |
Unsuccessfully completed training to increase his endurance on the mound at the Coro Bizantinos development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Stuff: 23 (23); Movement: 76 (76); Control: 31 (31). |
| 04/01/1914 |
Successfully completed training to make one of his poorer pitches more usable at the Coro Bizantinos development complex. |