| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 8 (58); Power: 1 (28); Eye: 3 (45). |
| 01/13/1907 |
Signed a 1-year minor league contract with the San Juan Metropolitanos organization. |
| 02/24/1907 |
Successfully completed training to learn a new position at the San Juan Metropolitanos development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 10 (57); Power: 1 (30); Eye: 5 (45). |
| 02/25/1908 |
Outstandingly completed training to improve his quality of contact at the San Juan Metropolitanos development complex. |
| 04/06/1908 |
Unsuccessfully completed training to improve his defense at catcher at the San Juan Metropolitanos development complex. |
| 08/14/1908 |
Injured on 08/12/1908, diagnosed with an elbow sprain, is day-to-day. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 13 (55); Power: 1 (31); Eye: 10 (43). |
| 02/23/1909 |
Unsuccessfully completed training to improve his quality of contact at the San Juan Metropolitanos development complex. |
| 04/05/1909 |
Outstandingly completed training to improve his defense at catcher at the San Juan Metropolitanos development complex. |
| 06/16/1909 |
Injured (bone bruise (wrist)),out for 3-4 weeks. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 10 (52); Power: 7 (29); Eye: 9 (38). |
| 02/22/1910 |
Unsuccessfully completed training to improve his two-strike approach at the San Juan Metropolitanos development complex. |
| 04/04/1910 |
Unsuccessfully completed training to learn a new position at the San Juan Metropolitanos development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 17 (50); Power: 16 (27); Eye: 11 (36). |
| 02/21/1911 |
Unsuccessfully completed training to improve his two-strike approach at the San Juan Metropolitanos development complex. |
| 04/03/1911 |
Unsuccessfully completed training to improve his defense at catcher at the San Juan Metropolitanos development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 30 (70); Power: 8 (8); Eye: 12 (32). |
| 02/20/1912 |
Unsuccessfully completed training to improve his two-strike approach at the San Juan Metropolitanos development complex. |
| 04/01/1912 |
Successfully completed training to improve his defense at catcher at the San Juan Metropolitanos development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 33 (67); Power: 8 (8); Eye: 16 (31). |
| 04/07/1913 |
Successfully completed training to improve his defense at catcher at the San Juan Metropolitanos development complex. |