| 11/28/1905 |
Joined the Guatire Heroes. |
| 12/19/1905 |
Successfully completed training to improve his defense at first base at the Guatire Heroes development complex. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 49 (49); Power: 31 (31); Eye: 47 (47). |
| 01/19/1906 |
Unsuccessfully completed training to learn a new position at the Guatire Heroes development complex. |
| 12/22/1906 |
Unsuccessfully completed training to work on his bunting at the Guatire Heroes development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 43 (43); Power: 15 (15); Eye: 50 (50). |
| 01/11/1907 |
Outstandingly completed training to learn a new position at the Guatire Heroes development complex. |
| 01/31/1907 |
Unsuccessfully completed training to improve his infield defense at the Guatire Heroes development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 42 (42); Power: 17 (17); Eye: 50 (50). |
| 06/01/1908 |
Unsuccessfully completed training to improve his strength and conditioning at the Guatire Heroes development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 42 (42); Power: 18 (18); Eye: 50 (50). |
| 06/01/1909 |
Unsuccessfully completed training to improve his strength and conditioning at the Guatire Heroes development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 37 (37); Power: 21 (21); Eye: 48 (48). |
| 04/01/1910 |
Outstandingly completed training to improve his strength and conditioning at the Guatire Heroes development complex. |
| 10/31/1910 |
Successfully completed training to improve his infield defense at the Guatire Heroes development complex. |
| 12/10/1910 |
Outstandingly completed training to work on his bunting at the Guatire Heroes development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 37 (37); Power: 21 (22); Eye: 48 (48). |
| 08/29/1911 |
Released by the Guatire Heroes. |
| 10/22/1911 |
Signed a 1-year contract worth a total of P1,500 with the Caracas Sultanes organization. |
| 11/30/1911 |
Successfully completed training to improve his infield defense at the Caracas Sultanes development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 45 (45); Power: 1 (1); Eye: 45 (45). |
| 11/19/1912 |
Detrimentally completed training to improve his infield defense at the Caracas Sultanes development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 45 (45); Power: 2 (2); Eye: 44 (44). |
| 11/19/1913 |
Unsuccessfully completed training to improve his infield defense at the Caracas Sultanes development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 42 (42); Power: 2 (2); Eye: 43 (43). |
| 11/16/1914 |
Successfully completed training to improve his infield defense at the Caracas Sultanes development complex. |
| 01/01/1915 |
OSA scouting updated ratings (potential): Contact: 38 (38); Power: 2 (2); Eye: 43 (43). |
| 11/30/1915 |
Unsuccessfully completed training to improve his infield defense at the Caracas Sultanes development complex. |