| 12/13/1903 |
Signed a 1-year minor league contract with the Manzanillo Martenos organization. |
| 01/01/1904 |
OSA scouting updated ratings (potential): Contact: 24 (92); Power: 6 (29); Eye: 15 (40). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Contact: 27 (85); Power: 23 (32); Eye: 18 (39). |
| 01/06/1905 |
Was traded by the Manzanillo Martenos to the Matanzas Henequeneros in exchange for LF Ernesto Carlos. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Contact: 29 (82); Power: 29 (36); Eye: 22 (35). |
| 05/08/1906 |
Outstandingly completed training to improve his quality of contact at the Matanzas Henequeneros development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 27 (67); Power: 13 (26); Eye: 18 (35). |
| 05/13/1907 |
Unsuccessfully completed training to improve his two-strike approach at the Matanzas Henequeneros development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 32 (64); Power: 17 (30); Eye: 22 (35). |
| 05/05/1908 |
Unsuccessfully completed training to improve his two-strike approach at the Matanzas Henequeneros development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 36 (62); Power: 19 (32); Eye: 28 (35). |
| 05/05/1909 |
Successfully completed training to improve his two-strike approach at the Matanzas Henequeneros development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 40 (66); Power: 27 (32); Eye: 27 (31). |
| 10/09/1910 |
Named the #91 prospect in the LPBC |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 41 (66); Power: 34 (34); Eye: 30 (32). |
| 04/01/1911 |
Named the #89 prospect in the LPBC |
| 06/21/1911 |
Named the #73 prospect in the LPBC |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 65 (95); Power: 13 (13); Eye: 34 (34). |
| 04/01/1912 |
Unsuccessfully completed training to improve his strength and conditioning at the Matanzas Henequeneros development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 67 (92); Power: 13 (13); Eye: 34 (34). |
| 03/05/1913 |
Successfully completed training to improve his strength and conditioning at the Matanzas Henequeneros development complex. |
| 11/03/1913 |
Outstandingly completed training to improve his infield defense at the Matanzas Henequeneros development complex. |