| 12/03/1906 |
Signed a 1-year minor league contract with the Vega Alta Martilleros organization. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 19 (56); Power: 7 (66); Eye: 14 (42). |
| 04/01/1907 |
Unsuccessfully completed training to improve his defense at catcher at the Vega Alta Martilleros development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 26 (53); Power: 14 (65); Eye: 22 (40). |
| 02/25/1908 |
Successfully completed training to improve his two-strike approach at the Vega Alta Martilleros development complex. |
| 04/06/1908 |
Successfully completed training to improve his defense at catcher at the Vega Alta Martilleros development complex. |
| 07/22/1908 |
Goes 5-5 against the Catano Canoneros, with 1 2B, 1 HR, 2 RBI and 2 R. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 36 (50); Power: 19 (61); Eye: 29 (35). |
| 02/23/1909 |
Unsuccessfully completed training to generate more batspeed and homerun power at the Vega Alta Martilleros development complex. |
| 04/05/1909 |
Unsuccessfully completed training to improve his defense at catcher at the Vega Alta Martilleros development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 36 (46); Power: 43 (64); Eye: 28 (30). |
| 02/16/1910 |
Unsuccessfully completed training to learn a new position at the Vega Alta Martilleros development complex. |
| 04/04/1910 |
Unsuccessfully completed training to improve his defense at catcher at the Vega Alta Martilleros development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 38 (46); Power: 48 (65); Eye: 29 (30). |
| 04/03/1911 |
Unsuccessfully completed training to improve his defense at catcher at the Vega Alta Martilleros development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 51 (68); Power: 20 (32); Eye: 26 (26). |
| 04/01/1912 |
Unsuccessfully completed training to improve his defense at catcher at the Vega Alta Martilleros development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 53 (71); Power: 20 (33); Eye: 26 (26). |
| 09/06/1913 |
Injured on 09/05/1913, diagnosed with a thumb contusion, is day-to-day. |