| 12/31/1903 |
Signed a 1-year contract worth a total of P2,020 with the Ciudad Mexico Volcanes organization. |
| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 85 (85); Power: 31 (31); Eye: 49 (49). |
| 02/17/1904 |
Successfully completed training to learn a new position at the Ciudad Mexico Volcanes development complex. |
| 06/01/1904 |
Named the #79 prospect in the LNM |
| 07/12/1904 |
Injured on 07/10/1904, diagnosed with chronic back soreness, will miss 4 weeks. |
| 09/05/1904 |
Wins the LNM LS Player of the Week Award. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 79 (82); Power: 36 (36); Eye: 48 (49). |
| 11/24/1905 |
Wins the 1905 Campeonato Nacional de México with the Ciudad Mexico Volcanes. |
| 12/14/1905 |
Was traded by the Ciudad Mexico Volcanes to the Nayarit Mariachis in exchange for SP Guillermo Soto. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 72 (73); Power: 38 (38); Eye: 46 (49). |
| 12/29/1906 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Nayarit Mariachis development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 51 (55); Power: 28 (31); Eye: 50 (58). |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 49 (51); Power: 30 (30); Eye: 50 (54). |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 46 (50); Power: 31 (31); Eye: 50 (51). |
| 07/18/1909 |
Injured (finger blister),day-to-day for 1 day. |
| 11/12/1909 |
Successfully completed training to improve his outfield defense at the Nayarit Mariachis development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 43 (43); Power: 28 (28); Eye: 49 (49). |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 40 (40); Power: 27 (27); Eye: 49 (49). |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 55 (55); Power: 5 (5); Eye: 43 (43). |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 54 (54); Power: 5 (5); Eye: 40 (40). |
| 04/01/1913 |
Unsuccessfully completed training to improve his strength and conditioning at the Nayarit Mariachis development complex. |