| 11/28/1905 |
Joined the Guatire Heroes. |
| 12/19/1905 |
Successfully completed training to improve his baserunning fundamentals at the Guatire Heroes development complex. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 43 (43); Power: 41 (41); Eye: 74 (75). |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 39 (39); Power: 37 (37); Eye: 69 (75). |
| 01/02/1907 |
Unsuccessfully completed training to improve his infield defense at the Guatire Heroes development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 36 (37); Power: 38 (38); Eye: 63 (69). |
| 02/04/1908 |
Unsuccessfully completed training to improve his infield defense at the Guatire Heroes development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 37 (37); Power: 37 (37); Eye: 60 (63). |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 33 (34); Power: 37 (37); Eye: 63 (63). |
| 04/01/1910 |
Unsuccessfully completed training to improve his strength and conditioning at the Guatire Heroes development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 33 (33); Power: 37 (37); Eye: 65 (65). |
| 04/01/1911 |
Unsuccessfully completed training to improve his strength and conditioning at the Guatire Heroes development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 36 (36); Power: 13 (13); Eye: 60 (60). |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 35 (35); Power: 11 (12); Eye: 53 (53). |