| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 89 (89); Power: 36 (36); Eye: 45 (45). |
| 02/15/1906 |
Signed a 1-year minor league contract with the Coahuila Carboneros organization. |
| 04/25/1906 |
Successfully completed training to improve his defense at second base at the Coahuila Carboneros development complex. |
| 06/01/1906 |
Named the #91 prospect in the LNM |
| 06/01/1906 |
Detrimentally completed training to improve his base-stealing technique at the Coahuila Carboneros development complex. |
| 08/09/1906 |
Named the #68 prospect in the LNM |
| 11/20/1906 |
Named the #38 prospect in the LNM |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 78 (78); Power: 27 (27); Eye: 46 (47). |
| 05/17/1907 |
Unsuccessfully completed training to improve his running mechanics at the Coahuila Carboneros development complex. |
| 06/01/1907 |
Named the #48 prospect in the LNM |
| 12/19/1907 |
Outstandingly completed training to improve his base-stealing technique at the Coahuila Carboneros development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 72 (72); Power: 29 (29); Eye: 47 (47). |
| 06/01/1908 |
Successfully completed training to improve his running mechanics at the Coahuila Carboneros development complex. |
| 12/21/1908 |
Unsuccessfully completed training to learn a new position at the Coahuila Carboneros development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 66 (66); Power: 26 (26); Eye: 46 (46). |
| 03/12/1909 |
Outstandingly completed training to improve his base-stealing technique at the Coahuila Carboneros development complex. |
| 09/23/1909 |
Injured (multiple burns),out for 3 weeks. |
| 10/16/1909 |
Detrimentally completed training to improve his baserunning fundamentals at the Coahuila Carboneros development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 68 (68); Power: 27 (27); Eye: 45 (45). |
| 04/01/1910 |
Unsuccessfully completed training to improve his running mechanics at the Coahuila Carboneros development complex. |
| 10/21/1910 |
Successfully completed training to improve his base-stealing technique at the Coahuila Carboneros development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 67 (67); Power: 27 (27); Eye: 42 (42). |
| 04/01/1911 |
Successfully completed training to improve his running mechanics at the Coahuila Carboneros development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 92 (93); Power: 7 (7); Eye: 38 (38). |
| 03/05/1912 |
Outstandingly completed training to improve his running mechanics at the Coahuila Carboneros development complex. |
| 04/01/1912 |
Successfully completed training to learn a new position at the Coahuila Carboneros development complex. |
| 10/22/1912 |
Unsuccessfully completed training to improve his infield defense at the Coahuila Carboneros development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 85 (85); Power: 6 (6); Eye: 37 (37). |
| 04/01/1913 |
Successfully completed training to improve his running mechanics at the Coahuila Carboneros development complex. |
| 10/22/1913 |
Unsuccessfully completed training to improve his infield defense at the Coahuila Carboneros development complex. |
| 11/18/1913 |
Successfully completed training to improve his baserunning fundamentals at the Coahuila Carboneros development complex. |