| 12/19/1906 |
Signed a 1-year minor league contract with the Arroyo Telegrafistas organization. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 10 (65); Power: 1 (28); Eye: 6 (50). |
| 04/01/1907 |
Unsuccessfully completed training to improve his defense at catcher at the Arroyo Telegrafistas development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 12 (58); Power: 1 (27); Eye: 8 (48). |
| 02/25/1908 |
Unsuccessfully completed training to generate gap power at the Arroyo Telegrafistas development complex. |
| 04/06/1908 |
Unsuccessfully completed training to improve his defense at catcher at the Arroyo Telegrafistas development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 12 (57); Power: 1 (28); Eye: 9 (47). |
| 02/23/1909 |
Detrimentally completed training to generate gap power at the Arroyo Telegrafistas development complex. |
| 04/05/1909 |
Outstandingly completed training to improve his defense at catcher at the Arroyo Telegrafistas development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 8 (58); Power: 6 (29); Eye: 6 (45). |
| 02/22/1910 |
Successfully completed training to improve his plate discipline at the Arroyo Telegrafistas development complex. |
| 04/04/1910 |
Outstandingly completed training to learn a new position at the Arroyo Telegrafistas development complex. |
| 07/13/1910 |
Was traded by the Arroyo Telegrafistas to the Cayey Cornupetas, along with 2B Mícheál Doyle, in exchange for SP Dan Frude, RP José Oñate, and RP Abundio Caudillo. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 15 (59); Power: 12 (29); Eye: 15 (46). |
| 02/21/1911 |
Unsuccessfully completed training to improve his quality of contact at the Cayey Cornupetas development complex. |
| 04/03/1911 |
Successfully completed training to improve his defense at catcher at the Cayey Cornupetas development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 26 (84); Power: 2 (7); Eye: 15 (42). |
| 02/20/1912 |
Unsuccessfully completed training to improve his two-strike approach at the Cayey Cornupetas development complex. |
| 04/01/1912 |
Successfully completed training to improve his defense at catcher at the Cayey Cornupetas development complex. |
| 07/14/1912 |
Was traded by the Cayey Cornupetas to the Naranjito Brillantes, along with SP Martín Villatoro, SP Jarod Tibbits, CL Marco Perea, and LF Eden Kondana, in exchange for 2B Rafael Cabrera. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 29 (83); Power: 7 (7); Eye: 17 (41). |
| 04/07/1913 |
Unsuccessfully completed training to learn a new position at the Naranjito Brillantes development complex. |