| 11/28/1905 |
Joined the Guatire Heroes. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 87 (87); Control: 23 (23). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 87 (87); Control: 23 (23). |
| 08/20/1906 |
Was selected to the 1906 Liga Profesional de Beisbol de Venezuela All-Star Game. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 39 (39); Movement: 53 (53); Control: 15 (15). |
| 06/01/1907 |
Successfully completed training to increase his velocity at the Guatire Heroes development complex. |
| 08/20/1907 |
Named the #57 prospect in the LPBV |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 40 (40); Movement: 50 (50); Control: 11 (12). |
| 06/01/1908 |
Unsuccessfully completed training to increase his endurance on the mound at the Guatire Heroes development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 38 (38); Movement: 50 (50); Control: 12 (12). |
| 06/01/1909 |
Outstandingly completed training to increase his endurance on the mound at the Guatire Heroes development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 38 (38); Movement: 46 (46); Control: 18 (18). |
| 04/01/1910 |
Unsuccessfully completed training to increase his endurance on the mound at the Guatire Heroes development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 38 (38); Movement: 47 (47); Control: 21 (21). |
| 04/01/1911 |
Successfully completed training to increase his endurance on the mound at the Guatire Heroes development complex. |
| 06/18/1911 |
Injured (dead arm),out for 3 days. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 58 (58); Movement: 95 (95); Control: 18 (18). |
| 04/01/1912 |
Successfully completed training to improve his secondary pitch at the Guatire Heroes development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 67 (71); Movement: 98 (98); Control: 18 (18). |
| 04/01/1913 |
Successfully completed training to improve his secondary pitch at the Guatire Heroes development complex. |