| 11/28/1905 |
Signed a 1-year minor league contract with the Guanajuato Libertadores organization. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 43 (100); Power: 25 (28); Eye: 34 (63). |
| 05/11/1906 |
Unsuccessfully completed training to improve his running mechanics at the Guanajuato Libertadores development complex. |
| 06/01/1906 |
Named the #1 prospect in the LNM |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 42 (100); Power: 1 (60); Eye: 38 (71). |
| 05/05/1907 |
Unsuccessfully completed training to improve his two-strike approach at the Guanajuato Libertadores development complex. |
| 06/01/1907 |
Named the #1 prospect in the LNM |
| 06/01/1907 |
Successfully completed training to improve his base-stealing technique at the Guanajuato Libertadores development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 45 (100); Power: 10 (64); Eye: 43 (75). |
| 05/05/1908 |
Unsuccessfully completed training to generate more batspeed and homerun power at the Guanajuato Libertadores development complex. |
| 06/01/1908 |
Successfully completed training to improve his base-stealing technique at the Guanajuato Libertadores development complex. |
| 06/06/1908 |
Suspended 4 games after ejection following arguing a strike call. |
| 06/18/1908 |
Injured (back spasms),day-to-day for 2 days. |
| 06/20/1908 |
Injured (back spasms),day-to-day for 2 weeks. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 49 (100); Power: 15 (69); Eye: 51 (73). |
| 05/05/1909 |
Unsuccessfully completed training to improve his quality of contact at the Guanajuato Libertadores development complex. |
| 08/10/1909 |
Injured (back spasms),day-to-day for 2 days. |
| 09/18/1909 |
Wins the 1909 Campeonato Nacional de México with the Guanajuato Libertadores. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 54 (100); Power: 18 (74); Eye: 52 (77). |
| 03/05/1910 |
Detrimentally completed training to improve his two-strike approach at the Guanajuato Libertadores development complex. |
| 04/01/1910 |
Unsuccessfully completed training to improve his base-stealing technique at the Guanajuato Libertadores development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 53 (99); Power: 19 (66); Eye: 45 (70). |
| 03/05/1911 |
Outstandingly completed training to generate gap power at the Guanajuato Libertadores development complex. |
| 04/01/1911 |
Successfully completed training to improve his base-stealing technique at the Guanajuato Libertadores development complex. |
| 06/11/1911 |
Was selected to the 1911 Liga Nacional Mexicana All-Star Game. |
| 09/08/1911 |
Injured on 09/04/1911, diagnosed with a sprained ankle, will miss 3 weeks. |
| 10/08/1911 |
Wins the 1911 LNM LN Acutísimo (LNM) at 2B. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 69 (100); Power: 1 (32); Eye: 41 (56). |
| 03/05/1912 |
Unsuccessfully completed training to improve his quality of contact at the Guanajuato Libertadores development complex. |
| 06/11/1912 |
Was selected to the 1912 Liga Nacional Mexicana All-Star Game. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 63 (100); Power: 1 (22); Eye: 40 (48). |
| 03/05/1913 |
Unsuccessfully completed training to improve his quality of contact at the Guanajuato Libertadores development complex. |