| 12/22/1905 |
Signed a 1-year contract worth a total of P1,640 with the Durango Alacranes organization. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 52 (52); Movement: 89 (89); Control: 76 (76). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 52 (52); Movement: 89 (89); Control: 76 (76). |
| 01/19/1906 |
Unsuccessfully completed training to improve his defense at pitcher at the Durango Alacranes development complex. |
| 06/01/1906 |
Named the #71 prospect in the LNM |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 44 (44); Movement: 61 (61); Control: 62 (62). |
| 05/05/1907 |
Unsuccessfully completed training to increase his endurance on the mound at the Durango Alacranes development complex. |
| 06/01/1907 |
Named the #90 prospect in the LNM |
| 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: 41 (43); Movement: 55 (61); Control: 55 (59). |
| 05/05/1908 |
Successfully 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: 43 (43); Movement: 49 (57); Control: 56 (60). |
| 05/05/1909 |
Successfully completed training to improve his strength and conditioning at the Durango Alacranes development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 43 (43); Movement: 45 (53); Control: 58 (64). |
| 03/05/1910 |
Unsuccessfully completed training to improve his strength and conditioning at the Durango Alacranes development complex. |
| 04/01/1910 |
Detrimentally completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 39 (39); Movement: 41 (48); Control: 50 (57). |
| 03/05/1911 |
Unsuccessfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |
| 04/01/1911 |
Detrimentally completed training to improve his infield defense at the Durango Alacranes development complex. |
| 11/09/1911 |
Released by the Durango Alacranes. |
| 12/04/1911 |
Signed a 1-year contract worth a total of P1,460 with the Guanajuato Libertadores organization. |
| 12/31/1911 |
Unsuccessfully completed training to improve his infield defense at the Guanajuato Libertadores development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 48 (48); Movement: 75 (88); Control: 54 (56). |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 42 (43); Movement: 69 (76); Control: 50 (50). |
| 04/01/1913 |
Unsuccessfully completed training to improve his infield defense at the Guanajuato Libertadores development complex. |