| 11/30/1903 |
Signed a 1-year minor league contract with the Durango Alacranes organization. |
| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 32 (62); Power: 20 (30); Eye: 27 (45). |
| 05/24/1904 |
Unsuccessfully completed training to improve his two-strike approach at the Durango Alacranes development complex. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 35 (59); Power: 28 (35); Eye: 28 (44). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 38 (60); Power: 32 (38); Eye: 32 (44). |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 34 (44); Power: 16 (24); Eye: 31 (45). |
| 03/20/1907 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 12/19/1907 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 33 (43); Power: 16 (29); Eye: 34 (45). |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 35 (44); Power: 18 (34); Eye: 36 (46). |
| 01/17/1909 |
Successfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 31 (37); Power: 19 (30); Eye: 34 (41). |
| 03/05/1910 |
Unsuccessfully completed training to improve his strength and conditioning at the Durango Alacranes development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 32 (36); Power: 21 (27); Eye: 35 (40). |
| 03/05/1911 |
Successfully completed training to improve his strength and conditioning at the Durango Alacranes development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 38 (43); Power: 1 (5); Eye: 33 (36). |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 39 (39); Power: 2 (2); Eye: 34 (34). |
| 11/18/1913 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 40 (40); Power: 2 (2); Eye: 34 (34). |