| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 83 (83); Power: 37 (37); Eye: 59 (59). |
| 01/06/1905 |
Signed a 1-year contract worth a total of P2,280 with the Chetumal Mayas organization. |
| 02/16/1905 |
Successfully completed training to improve his defense at first base at the Chetumal Mayas development complex. |
| 05/05/1905 |
Successfully completed training to learn a new position at the Chetumal Mayas development complex. |
| 06/01/1905 |
Named the #89 prospect in the LNM |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 85 (85); Power: 38 (38); Eye: 54 (54). |
| 08/07/1906 |
Was selected to the 1906 Liga Nacional Mexicana All-Star Game. |
| 11/28/1906 |
Wins the 1906 LNM LS Acutísimo (LNM) at 1B. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 67 (67); Power: 33 (33); Eye: 57 (57). |
| 05/25/1907 |
Outstandingly completed training to improve his baserunning fundamentals at the Chetumal Mayas development complex. |
| 08/11/1907 |
Was selected to the 1907 Liga Nacional Mexicana All-Star Game. |
| 12/19/1907 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Chetumal Mayas development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 66 (66); Power: 34 (34); Eye: 57 (57). |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 59 (60); Power: 33 (34); Eye: 53 (54). |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 50 (56); Power: 27 (32); Eye: 45 (54). |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 48 (52); Power: 24 (32); Eye: 41 (53). |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 70 (73); Power: 6 (7); Eye: 37 (43). |
| 03/05/1912 |
Outstandingly completed training to improve his strength and conditioning at the Chetumal Mayas development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 69 (70); Power: 6 (6); Eye: 36 (39). |