| 12/01/1905 |
Signed a 1-year minor league contract with the Guanajuato Libertadores organization. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 39 (82); Power: 31 (37); Eye: 30 (46). |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 39 (64); Power: 19 (28); Eye: 31 (48). |
| 05/05/1907 |
Successfully completed training to improve his two-strike approach at the Guanajuato Libertadores development complex. |
| 06/01/1907 |
Named the #97 prospect in the LNM |
| 08/09/1907 |
Named the #76 prospect in the LNM |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 48 (61); Power: 26 (30); Eye: 35 (47). |
| 05/05/1908 |
Successfully completed training to improve his plate discipline at the Guanajuato Libertadores development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 51 (60); Power: 34 (34); Eye: 41 (46). |
| 05/05/1909 |
Unsuccessfully completed training to improve his quality of contact at the Guanajuato Libertadores development complex. |
| 09/18/1909 |
Wins the 1909 Campeonato Nacional de México with the Guanajuato Libertadores. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 51 (57); Power: 34 (34); Eye: 39 (41). |
| 03/05/1910 |
Outstandingly completed training to generate gap power at the Guanajuato Libertadores development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 50 (53); Power: 33 (33); Eye: 37 (39). |
| 04/01/1911 |
Unsuccessfully completed training to learn a new position at the Guanajuato Libertadores development complex. |
| 10/27/1911 |
Successfully completed training to learn a new position at the Guanajuato Libertadores development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 72 (73); Power: 10 (10); Eye: 35 (35). |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 66 (67); Power: 7 (7); Eye: 35 (35). |
| 02/07/1913 |
Unsuccessfully completed training to learn a new position at the Guanajuato Libertadores development complex. |
| 10/22/1913 |
Successfully completed training to learn a new position at the Guanajuato Libertadores development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 60 (60); Power: 6 (6); Eye: 34 (34). |
| 07/20/1914 |
Injured (food poisoning),out for 3 days. |
| 10/19/1914 |
Successfully completed training to learn a new position at the Guanajuato Libertadores development complex. |