| 12/08/1906 |
Signed a 1-year minor league contract with the Gurabo Tainos organization. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 10 (60); Power: 1 (27); Eye: 10 (52). |
| 04/01/1907 |
Detrimentally completed training to improve his base-stealing technique at the Gurabo Tainos development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 14 (60); Power: 1 (31); Eye: 18 (54). |
| 02/25/1908 |
Unsuccessfully completed training to improve his two-strike approach at the Gurabo Tainos development complex. |
| 04/06/1908 |
Successfully completed training to improve his baserunning fundamentals at the Gurabo Tainos development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 24 (59); Power: 10 (34); Eye: 25 (55). |
| 02/23/1909 |
Unsuccessfully completed training to improve his two-strike approach at the Gurabo Tainos development complex. |
| 04/05/1909 |
Unsuccessfully completed training to improve his outfield defense at the Gurabo Tainos development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 27 (62); Power: 20 (35); Eye: 26 (61). |
| 02/22/1910 |
Unsuccessfully completed training to improve his plate discipline at the Gurabo Tainos development complex. |
| 04/04/1910 |
Successfully completed training to improve his baserunning fundamentals at the Gurabo Tainos development complex. |
| 07/05/1910 |
Injured (bruised wrist),day-to-day for one week. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 35 (62); Power: 36 (37); Eye: 34 (66). |
| 02/21/1911 |
Unsuccessfully completed training to improve his two-strike approach at the Gurabo Tainos development complex. |
| 04/03/1911 |
Successfully completed training to improve his base-stealing technique at the Gurabo Tainos development complex. |
| 07/12/1911 |
Was traded by the Gurabo Tainos to the Trujillo Alto Macabeos, along with SP Haley Johnson, in exchange for RP Álvar González. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 46 (89); Power: 19 (19); Eye: 36 (59). |
| 02/04/1912 |
Injured (jammed finger),day-to-day for 2 days. |
| 02/20/1912 |
Unsuccessfully completed training to improve his two-strike approach at the Trujillo Alto Macabeos development complex. |
| 04/01/1912 |
Outstandingly completed training to improve his base-stealing technique at the Trujillo Alto Macabeos development complex. |
| 07/14/1912 |
Was traded by the Trujillo Alto Macabeos to the Toa Alta Poetas in exchange for RP Benedicto González. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 55 (85); Power: 19 (19); Eye: 43 (56). |
| 02/25/1913 |
Unsuccessfully completed training to improve his running mechanics at the Toa Alta Poetas development complex. |
| 04/07/1913 |
Successfully completed training to improve his baserunning fundamentals at the Toa Alta Poetas development complex. |
| 04/21/1913 |
Injured (bruised thumb),day-to-day for 1 day. |