| 12/14/1905 |
Signed a 1-year contract worth a total of P900 with the Durango Alacranes organization. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 46 (46); Movement: 87 (87); Control: 20 (20). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 46 (46); Movement: 87 (87); Control: 20 (20). |
| 05/29/1906 |
Unsuccessfully completed training to improve his defense at pitcher at the Durango Alacranes development complex. |
| 08/17/1906 |
Pitches a 6-hit shutout against the Sonora Chacales with 3 strikeouts and 3 BB allowed! |
| 11/01/1906 |
Wins the LNM LN Rookie of the Month Award. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 41 (44); Movement: 66 (67); Control: 12 (12). |
| 05/05/1907 |
Unsuccessfully completed training to increase his velocity 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: 38 (44); Movement: 65 (67); Control: 12 (12). |
| 05/05/1908 |
Successfully completed training to increase his velocity 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: 45 (49); Movement: 60 (65); Control: 12 (12). |
| 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: 50 (60); Movement: 60 (68); Control: 12 (13). |
| 03/05/1910 |
Outstandingly completed training to increase his endurance on the mound at the Durango Alacranes development complex. |
| 04/01/1910 |
Successfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 35 (44); Movement: 58 (73); Control: 11 (13). |
| 03/05/1911 |
Unsuccessfully completed training to increase his endurance on the mound at the Durango Alacranes development complex. |
| 04/01/1911 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 38 (52); Movement: 89 (100); Control: 6 (7). |
| 03/05/1912 |
Unsuccessfully completed training to increase his endurance on the mound at the Durango Alacranes development complex. |
| 04/01/1912 |
Outstandingly completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 37 (47); Movement: 89 (100); Control: 6 (6). |
| 03/05/1913 |
Unsuccessfully completed training to increase his endurance on the mound at the Durango Alacranes development complex. |