| 12/31/1903 |
Signed a 1-year contract worth a total of P1,980 with the Mexicali Algodoneros organization. |
| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 91 (91); Power: 29 (29); Eye: 48 (48). |
| 04/18/1904 |
Detrimentally completed training to improve his baserunning fundamentals at the Mexicali Algodoneros development complex. |
| 06/01/1904 |
Named the #43 prospect in the LNM |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 90 (90); Power: 35 (35); Eye: 48 (48). |
| 05/05/1905 |
Successfully completed training to improve his running mechanics at the Mexicali Algodoneros development complex. |
| 06/01/1905 |
Successfully completed training to improve his baserunning fundamentals at the Mexicali Algodoneros development complex. |
| 08/21/1905 |
Wins the LNM LN Player of the Week Award. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 90 (90); Power: 37 (37); Eye: 48 (48). |
| 05/05/1906 |
Successfully completed training to improve his running mechanics at the Mexicali Algodoneros development complex. |
| 08/07/1906 |
Was selected to the 1906 Liga Nacional Mexicana All-Star Game. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 79 (79); Power: 29 (29); Eye: 50 (50). |
| 05/05/1907 |
Unsuccessfully completed training to improve his running mechanics at the Mexicali Algodoneros development complex. |
| 06/01/1907 |
Unsuccessfully completed training to improve his outfield defense at the Mexicali Algodoneros development complex. |
| 08/11/1907 |
Was selected to the 1907 Liga Nacional Mexicana All-Star Game. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 77 (77); Power: 31 (31); Eye: 50 (50). |
| 05/05/1908 |
Unsuccessfully completed training to improve his strength and conditioning at the Mexicali Algodoneros development complex. |
| 08/06/1908 |
Injured (strained back),day-to-day for one week. |
| 12/03/1908 |
Wins the 1908 LNM LN Valentísimo (LNM) at RF. |