| 12/30/1905 |
Signed a 1-year contract worth a total of P1,720 with the Durango Alacranes organization. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 87 (87); Control: 53 (53). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 87 (87); Control: 53 (53). |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 51 (56); Movement: 66 (66); Control: 45 (45). |
| 05/05/1907 |
Unsuccessfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |
| 06/01/1907 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 63 (63); Control: 46 (46). |
| 05/05/1908 |
Unsuccessfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |
| 06/01/1908 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 71 (71); Movement: 63 (63); Control: 46 (46). |
| 05/05/1909 |
Unsuccessfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 76 (76); Movement: 64 (64); Control: 48 (48). |
| 03/05/1910 |
Successfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |
| 04/01/1910 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 79 (79); Movement: 64 (64); Control: 50 (50). |
| 03/05/1911 |
Unsuccessfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |
| 04/01/1911 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 05/12/1911 |
Injured (nausea),day-to-day for 4 days. |
| 05/17/1911 |
Injured (flu),day-to-day for 4 days. |
| 06/11/1911 |
Was selected to the 1911 Liga Nacional Mexicana All-Star Game. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 100 (100); Movement: 100 (100); Control: 71 (71). |
| 03/05/1912 |
Unsuccessfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |
| 04/01/1912 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 10/22/1912 |
Outstandingly completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 100 (100); Movement: 97 (98); Control: 75 (75). |
| 04/01/1913 |
Successfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |