| 01/01/1903 |
OSA scouting updated ratings (potential): Contact: 12 (55); Power: 31 (52); Eye: 4 (48). |
| 01/02/1903 |
Signed a 1-year minor league contract with the Ciudad Mexico Volcanes organization. |
| 08/09/1903 |
Named the #88 prospect in the LNM |
| 11/22/1903 |
Named the #86 prospect in the LNM |
| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 27 (60); Power: 39 (51); Eye: 14 (45). |
| 05/05/1904 |
Unsuccessfully completed training to generate gap power at the Ciudad Mexico Volcanes development complex. |
| 06/01/1904 |
Detrimentally completed training to improve his defense at right field at the Ciudad Mexico Volcanes development complex. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 33 (57); Power: 47 (56); Eye: 17 (44). |
| 05/05/1905 |
Outstandingly completed training to improve his plate discipline at the Ciudad Mexico Volcanes development complex. |
| 06/01/1905 |
Outstandingly completed training to improve his defense at right field at the Ciudad Mexico Volcanes development complex. |
| 08/09/1905 |
Named the #76 prospect in the LNM |
| 11/25/1905 |
Named the #61 prospect in the LNM |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 38 (65); Power: 59 (59); Eye: 27 (59). |
| 05/05/1906 |
Outstandingly completed training to generate gap power at the Ciudad Mexico Volcanes development complex. |
| 06/01/1906 |
Unsuccessfully completed training to improve his defense at right field at the Ciudad Mexico Volcanes development complex. |
| 08/09/1906 |
Named the #73 prospect in the LNM |
| 12/17/1906 |
Unsuccessfully completed training to improve his outfield defense at the Ciudad Mexico Volcanes development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 38 (49); Power: 65 (65); Eye: 30 (60). |
| 06/01/1907 |
Outstandingly completed training to improve his two-strike approach at the Ciudad Mexico Volcanes development complex. |
| 08/09/1907 |
Named the #80 prospect in the LNM |
| 11/22/1907 |
Named the #57 prospect in the LNM |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 40 (49); Power: 79 (79); Eye: 31 (59). |
| 05/05/1908 |
Unsuccessfully completed training to improve his two-strike approach at the Ciudad Mexico Volcanes development complex. |
| 06/01/1908 |
Named the #68 prospect in the LNM |
| 06/01/1908 |
Detrimentally completed training to improve his baserunning fundamentals at the Ciudad Mexico Volcanes development complex. |
| 08/09/1908 |
Named the #53 prospect in the LNM |
| 11/24/1908 |
Named the #45 prospect in the LNM |
| 12/21/1908 |
Successfully completed training to improve his outfield defense at the Ciudad Mexico Volcanes development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 42 (49); Power: 90 (90); Eye: 42 (59). |
| 02/13/1909 |
Outstandingly completed training to improve his base-stealing technique at the Ciudad Mexico Volcanes development complex. |
| 03/12/1909 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Ciudad Mexico Volcanes development complex. |
| 04/01/1909 |
Named the #45 prospect in the LNM |
| 06/09/1909 |
Named the #29 prospect in the LNM |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 37 (50); Power: 87 (87); Eye: 43 (61). |
| 03/05/1910 |
Unsuccessfully completed training to generate gap power at the Ciudad Mexico Volcanes development complex. |
| 04/01/1910 |
Successfully completed training to improve his baserunning fundamentals at the Ciudad Mexico Volcanes development complex. |
| 10/21/1910 |
Unsuccessfully completed training to improve his outfield defense at the Ciudad Mexico Volcanes development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 39 (48); Power: 88 (88); Eye: 50 (60). |
| 04/01/1911 |
Unsuccessfully completed training to learn a new position at the Ciudad Mexico Volcanes development complex. |
| 09/29/1911 |
Wins the 1911 Campeonato Nacional de México with the Ciudad Mexico Volcanes. |
| 10/27/1911 |
Successfully completed training to improve his outfield defense at the Ciudad Mexico Volcanes development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 50 (71); Power: 39 (39); Eye: 51 (51). |
| 09/24/1912 |
Wins the 1912 Campeonato Nacional de México with the Ciudad Mexico Volcanes. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 52 (66); Power: 37 (37); Eye: 49 (49). |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 51 (60); Power: 36 (36); Eye: 49 (49). |
| 03/05/1914 |
Unsuccessfully completed training to improve his strength and conditioning at the Ciudad Mexico Volcanes development complex. |
| 05/29/1914 |
Injured on 05/28/1914, diagnosed with a mild calf strain, is day-to-day. |
| 06/09/1914 |
Injured (bruised knee),day-to-day for 3 days. |
| 01/01/1915 |
OSA scouting updated ratings (potential): Contact: 52 (57); Power: 35 (35); Eye: 47 (47). |
| 03/05/1915 |
Unsuccessfully completed training to improve his strength and conditioning at the Ciudad Mexico Volcanes development complex. |
| 08/01/1915 |
Injured (strained back),day-to-day for one week. |
| 10/07/1915 |
Wins the 1915 LNM LS Valentísimo (LNM) at LF. |