| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 35 (73); Power: 21 (29); Eye: 28 (45). |
| 01/09/1904 |
Signed a 1-year minor league contract with the Puebla Mosqueteros organization. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 40 (70); Power: 28 (34); Eye: 31 (44). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 43 (64); Power: 32 (35); Eye: 32 (46). |
| 05/05/1906 |
Unsuccessfully completed training to improve his running mechanics at the Puebla Mosqueteros development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 41 (49); Power: 18 (22); Eye: 42 (47). |
| 05/17/1907 |
Unsuccessfully completed training to improve his running mechanics at the Puebla Mosqueteros development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 41 (49); Power: 19 (28); Eye: 43 (49). |
| 05/05/1908 |
Successfully completed training to improve his running mechanics at the Puebla Mosqueteros development complex. |
| 06/01/1908 |
Unsuccessfully completed training to improve his outfield defense at the Puebla Mosqueteros development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 40 (48); Power: 21 (30); Eye: 44 (48). |
| 05/05/1909 |
Unsuccessfully completed training to improve his running mechanics at the Puebla Mosqueteros development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 36 (39); Power: 26 (26); Eye: 41 (42). |
| 03/05/1910 |
Unsuccessfully completed training to improve his running mechanics at the Puebla Mosqueteros development complex. |
| 04/01/1910 |
Unsuccessfully completed training to improve his outfield defense at the Puebla Mosqueteros development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 37 (38); Power: 28 (28); Eye: 42 (42). |
| 03/05/1911 |
Unsuccessfully completed training to improve his running mechanics at the Puebla Mosqueteros development complex. |
| 04/01/1911 |
Outstandingly completed training to improve his outfield defense at the Puebla Mosqueteros development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 53 (53); Power: 8 (8); Eye: 38 (38). |
| 03/05/1912 |
Unsuccessfully completed training to improve his strength and conditioning at the Puebla Mosqueteros development complex. |
| 04/01/1912 |
Successfully completed training to improve his outfield defense at the Puebla Mosqueteros development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 52 (52); Power: 8 (8); Eye: 37 (37). |
| 03/05/1913 |
Unsuccessfully completed training to improve his strength and conditioning at the Puebla Mosqueteros development complex. |
| 04/01/1913 |
Outstandingly completed training to improve his base-stealing technique at the Puebla Mosqueteros development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 51 (51); Power: 6 (6); Eye: 35 (35). |
| 03/05/1914 |
Unsuccessfully completed training to improve his strength and conditioning at the Puebla Mosqueteros development complex. |
| 04/01/1914 |
Outstandingly completed training to learn a new position at the Puebla Mosqueteros development complex. |
| 01/01/1915 |
OSA scouting updated ratings (potential): Contact: 48 (48); Power: 4 (4); Eye: 35 (35). |
| 03/05/1915 |
Unsuccessfully completed training to improve his strength and conditioning at the Puebla Mosqueteros development complex. |
| 04/01/1915 |
Successfully completed training to improve his outfield defense at the Puebla Mosqueteros development complex. |
| 10/25/1915 |
Detrimentally completed training to improve his base-stealing technique at the Puebla Mosqueteros development complex. |
| 11/21/1915 |
Unsuccessfully completed training to improve his outfield defense at the Puebla Mosqueteros development complex. |
| 12/18/1915 |
Successfully completed training to learn a new position at the Puebla Mosqueteros development complex. |