| 06/01/1901 |
Joined the Durango Alacranes. |
| 01/01/1902 |
OSA scouting updated ratings (potential): Contact: 66 (69); Power: 36 (36); Eye: 24 (24). |
| 08/11/1902 |
Goes 5-5 against the Coahuila Carboneros, with 0 RBI and 3 R. |
| 01/01/1903 |
OSA scouting updated ratings (potential): Contact: 65 (65); Power: 38 (38); Eye: 25 (25). |
| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 68 (68); Power: 38 (38); Eye: 27 (27). |
| 05/05/1904 |
Unsuccessfully completed training to improve his running mechanics at the Durango Alacranes development complex. |
| 06/01/1904 |
Successfully completed training to improve his defense at right field at the Durango Alacranes development complex. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 63 (65); Power: 41 (41); Eye: 26 (27). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 61 (61); Power: 43 (43); Eye: 26 (26). |
| 05/11/1906 |
Unsuccessfully completed training to improve his strength and conditioning at the Durango Alacranes development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 46 (46); Power: 40 (40); Eye: 22 (22). |
| 05/17/1907 |
Unsuccessfully completed training to improve his strength and conditioning at the Durango Alacranes development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 44 (44); Power: 42 (42); Eye: 20 (20). |
| 05/05/1908 |
Unsuccessfully completed training to improve his running mechanics at the Durango Alacranes development complex. |
| 06/01/1908 |
Unsuccessfully completed training to improve his outfield defense at the Durango Alacranes development complex. |