| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 11 (94); Power: 1 (15); Eye: 1 (34). |
| 01/08/1907 |
Signed a 1-year minor league contract with the Arecibo Lobos organization. |
| 04/01/1907 |
Unsuccessfully completed training to learn a new position at the Arecibo Lobos development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 15 (91); Power: 1 (17); Eye: 1 (33). |
| 02/25/1908 |
Outstandingly completed training to generate more batspeed and homerun power at the Arecibo Lobos development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 19 (87); Power: 12 (27); Eye: 2 (31). |
| 02/23/1909 |
Outstandingly completed training to improve his quality of contact at the Arecibo Lobos development complex. |
| 04/05/1909 |
Unsuccessfully completed training to learn a new position at the Arecibo Lobos development complex. |
| 07/05/1909 |
Injured (elbow contusion),day-to-day for one week. |
| 07/17/1909 |
Injured on 07/15/1909, diagnosed with a dead arm, will miss 1 day. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 19 (86); Power: 15 (29); Eye: 3 (25). |
| 01/06/1910 |
Successfully completed training to improve his infield defense at the Arecibo Lobos development complex. |
| 04/04/1910 |
Unsuccessfully completed training to improve his quality of contact at the Arecibo Lobos development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 22 (77); Power: 16 (29); Eye: 6 (23). |
| 02/21/1911 |
Successfully completed training to improve his two-strike approach at the Arecibo Lobos development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 36 (99); Power: 5 (7); Eye: 8 (18). |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 41 (97); Power: 9 (9); Eye: 8 (14). |