| 11/28/1905 |
Joined the Guatire Heroes. |
| 12/19/1905 |
Unsuccessfully completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 56 (56); Power: 28 (28); Eye: 51 (51). |
| 01/08/1906 |
Outstandingly completed training to work on his bunting at the Guatire Heroes development complex. |
| 12/13/1906 |
Outstandingly completed training to work on his bunting at the Guatire Heroes development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 46 (46); Power: 9 (9); Eye: 57 (57). |
| 01/02/1907 |
Outstandingly completed training to improve his outfield defense at the Guatire Heroes development complex. |
| 01/22/1907 |
Successfully completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 12/26/1907 |
Outstandingly completed training to work on his bunting at the Guatire Heroes development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 46 (46); Power: 10 (10); Eye: 57 (57). |
| 01/15/1908 |
Unsuccessfully completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 02/04/1908 |
Successfully completed training to improve his baserunning fundamentals at the Guatire Heroes development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 45 (45); Power: 12 (12); Eye: 56 (56). |
| 01/01/1909 |
Successfully completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 02/10/1909 |
Successfully completed training to improve his baserunning fundamentals at the Guatire Heroes development complex. |
| 11/20/1909 |
Successfully completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 12/10/1909 |
Outstandingly completed training to improve his baserunning fundamentals at the Guatire Heroes development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 41 (41); Power: 14 (14); Eye: 57 (57). |
| 12/10/1910 |
Successfully completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 12/30/1910 |
Outstandingly completed training to improve his baserunning fundamentals at the Guatire Heroes development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 39 (39); Power: 14 (14); Eye: 57 (57). |
| 11/16/1911 |
Successfully completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 48 (48); Power: 1 (1); Eye: 47 (47). |
| 10/30/1912 |
Successfully completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 45 (45); Power: 1 (1); Eye: 43 (43). |
| 10/30/1913 |
Successfully completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 43 (43); Power: 1 (1); Eye: 40 (40). |
| 10/27/1914 |
Detrimentally completed training to improve his base-stealing technique at the Guatire Heroes development complex. |
| 11/16/1914 |
Unsuccessfully completed training to improve his outfield defense at the Guatire Heroes development complex. |