| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 21 (82); Power: 26 (38); Eye: 19 (75). |
| 04/18/1906 |
Signed a 1-year minor league contract with the Coahuila Carboneros organization. |
| 05/24/1906 |
Successfully completed training to improve his baserunning fundamentals at the Coahuila Carboneros development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 14 (59); Power: 9 (31); Eye: 16 (74). |
| 05/05/1907 |
Successfully completed training to generate gap power at the Coahuila Carboneros development complex. |
| 06/01/1907 |
Detrimentally completed training to improve his base-stealing technique at the Coahuila Carboneros development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 20 (57); Power: 14 (33); Eye: 24 (73). |
| 05/05/1908 |
Unsuccessfully completed training to generate more batspeed and homerun power at the Coahuila Carboneros development complex. |
| 06/01/1908 |
Outstandingly completed training to improve his base-stealing technique at the Coahuila Carboneros development complex. |
| 08/09/1908 |
Named the #87 prospect in the LNM |
| 11/24/1908 |
Named the #60 prospect in the LNM |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 24 (55); Power: 17 (34); Eye: 28 (67). |
| 04/01/1909 |
Named the #59 prospect in the LNM |
| 05/05/1909 |
Unsuccessfully completed training to improve his quality of contact at the Coahuila Carboneros development complex. |
| 06/09/1909 |
Named the #85 prospect in the LNM |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 26 (50); Power: 20 (31); Eye: 26 (63). |
| 03/05/1910 |
Successfully completed training to improve his two-strike approach at the Coahuila Carboneros development complex. |
| 04/01/1910 |
Named the #99 prospect in the LNM |
| 04/01/1910 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Coahuila Carboneros development complex. |
| 10/21/1910 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Coahuila Carboneros development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 35 (49); Power: 23 (30); Eye: 30 (61). |
| 04/01/1911 |
Outstandingly completed training to improve his running mechanics at the Coahuila Carboneros development complex. |
| 06/09/1911 |
Named the #91 prospect in the LNM |
| 09/30/1911 |
Named the #81 prospect in the LNM |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 50 (69); Power: 6 (9); Eye: 31 (52). |
| 03/05/1912 |
Successfully completed training to improve his running mechanics at the Coahuila Carboneros development complex. |
| 04/01/1912 |
Named the #67 prospect in the LNM |
| 04/01/1912 |
Successfully completed training to improve his baserunning fundamentals at the Coahuila Carboneros development complex. |
| 06/09/1912 |
Named the #65 prospect in the LNM |
| 09/25/1912 |
Named the #55 prospect in the LNM |
| 10/22/1912 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Coahuila Carboneros development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 55 (69); Power: 9 (9); Eye: 33 (51). |
| 04/01/1913 |
Named the #47 prospect in the LNM |
| 04/01/1913 |
Unsuccessfully completed training to improve his running mechanics at the Coahuila Carboneros development complex. |
| 06/09/1913 |
Named the #42 prospect in the LNM |
