| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 1 (14); Movement: 26 (71); Control: 14 (48). |
| 02/16/1907 |
Signed a minor league contract with the Caguas Coquis organization. |
| 04/01/1907 |
Unsuccessfully completed training to improve his infield defense at the Caguas Coquis development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 1 (17); Movement: 33 (69); Control: 21 (48). |
| 02/25/1908 |
Successfully completed training to make one of his poorer pitches more usable at the Caguas Coquis development complex. |
| 04/06/1908 |
Unsuccessfully completed training to improve his infield defense at the Caguas Coquis development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 1 (15); Movement: 37 (70); Control: 27 (47). |
| 02/23/1909 |
Unsuccessfully completed training to increase his endurance on the mound at the Caguas Coquis development complex. |
| 06/27/1909 |
Injured (neck stiffness),day-to-day for 4 days. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 1 (18); Movement: 34 (65); Control: 27 (45). |
| 02/22/1910 |
Successfully completed training to make one of his poorer pitches more usable at the Caguas Coquis development complex. |
| 09/23/1910 |
Injured on 09/22/1910, diagnosed with a sore back, is day-to-day. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 11 (26); Movement: 32 (57); Control: 29 (48). |
| 02/21/1911 |
Unsuccessfully completed training to increase his endurance on the mound at the Caguas Coquis development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 11 (31); Movement: 47 (100); Control: 30 (61). |
| 02/20/1912 |
Unsuccessfully completed training to increase his endurance on the mound at the Caguas Coquis development complex. |
| 08/16/1912 |
Injured (mild shoulder inflammation),day-to-day for one week. |
| 09/02/1912 |
Injured on 08/30/1912, diagnosed with bone chips in his elbow, will miss 5 weeks. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 11 (33); Movement: 50 (100); Control: 33 (62). |
| 02/25/1913 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Caguas Coquis development complex. |
| 04/07/1913 |
Unsuccessfully completed training to improve his infield defense at the Caguas Coquis development complex. |