| 12/14/1906 |
Signed a 1-year minor league contract with the Arroyo Telegrafistas organization. |
| 12/15/1906 |
Added to the secondary (60-man) roster for the Arroyo Telegrafistas. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 22 (60); Power: 2 (66); Eye: 20 (50). |
| 04/01/1907 |
Unsuccessfully completed training to generate more batspeed and homerun power at the Arroyo Telegrafistas development complex. |
| 08/11/1907 |
Injured (cold),day-to-day for 2 days. |
| 09/07/1907 |
Injured (fever),out for 4 days. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 36 (58); Power: 16 (68); Eye: 29 (50). |
| 02/25/1908 |
Successfully completed training to improve his quality of contact at the Arroyo Telegrafistas development complex. |
| 04/06/1908 |
Successfully completed training to improve his base-stealing technique at the Arroyo Telegrafistas development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 46 (58); Power: 35 (75); Eye: 39 (50). |
| 04/05/1909 |
Unsuccessfully completed training to improve his infield defense at the Arroyo Telegrafistas development complex. |
| 08/02/1909 |
Wins the LVP LJP Player of the Week Award. |
| 08/25/1909 |
Injured (back spasms),day-to-day for 1 day. |
| 09/12/1909 |
Injured (wrist soreness),day-to-day for one week. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 48 (57); Power: 49 (75); Eye: 39 (47). |
| 01/05/1910 |
Was traded by the Arroyo Telegrafistas to the Yabucoa Dulceros, along with 2B Aarón Saldaña, in exchange for LF Bibiano Collazo. |
| 04/04/1910 |
Detrimentally completed training to improve his base-stealing technique at the Yabucoa Dulceros development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 49 (53); Power: 67 (75); Eye: 43 (45). |
| 04/03/1911 |
Detrimentally completed training to improve his base-stealing technique at the Yabucoa Dulceros development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 69 (74); Power: 34 (34); Eye: 40 (40). |
| 04/01/1912 |
Successfully completed training to improve his base-stealing technique at the Yabucoa Dulceros development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 68 (70); Power: 34 (34); Eye: 39 (39). |
| 04/07/1913 |
Successfully completed training to improve his baserunning fundamentals at the Yabucoa Dulceros development complex. |