| 05/02/1904 |
Joined the Hatillo Bucolicos. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 75 (75); Control: 48 (48). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 75 (75); Control: 48 (48). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 53 (53); Movement: 72 (72); Control: 47 (47). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 53 (53); Movement: 72 (72); Control: 47 (47). |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 59 (59); Movement: 47 (47); Control: 44 (44). |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 66 (66); Movement: 48 (48); Control: 46 (46). |
| 02/25/1908 |
Unsuccessfully completed training to increase his endurance on the mound at the Hatillo Canarios development complex. |
| 04/06/1908 |
Unsuccessfully completed training to improve his infield defense at the Hatillo Canarios development complex. |
| 05/02/1908 |
Released by the Hatillo organization. |
| 05/08/1908 |
Signed a 1-year minor league contract with the Toa Baja Jinetes organization. |
| 07/09/1908 |
Released by the Toa Baja Jinetes. |
| 07/14/1908 |
Signed a 1-year minor league contract with the Luquillo Soles organization. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 47 (47); Control: 45 (45). |
| 09/01/1909 |
Released by the Luquillo Soles. |
| 09/12/1909 |
Signed a minor league contract with the Comerio Guabaleros organization. |
| 09/12/1909 |
Released by the Comerio Guabaleros. |
| 09/24/1909 |
Signed a minor league contract with the Caguas Coquis organization. |
| 09/24/1909 |
Released by the Caguas Coquis. |
| 10/27/1909 |
Signed a 1-year contract worth a total of P1,140 with the Durango Alacranes organization. |
| 11/23/1909 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 40 (40); Control: 44 (44). |
| 04/01/1910 |
Named the #89 prospect in the LNM |
| 06/29/1910 |
Injured on 06/28/1910, diagnosed with a sore elbow, is day-to-day. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 62 (62); Movement: 39 (39); Control: 48 (48). |
| 03/05/1911 |
Unsuccessfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |
| 04/01/1911 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 91 (100); Movement: 60 (62); Control: 58 (58). |
| 03/05/1912 |
Successfully completed training to improve his secondary pitch at the Durango Alacranes development complex. |
| 04/01/1912 |
Unsuccessfully completed training to improve his infield defense at the Durango Alacranes development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 85 (97); Movement: 56 (60); Control: 59 (59). |
| 03/05/1913 |
Outstandingly completed training to improve his strength and conditioning at the Durango Alacranes development complex. |
| 04/01/1913 |
Outstandingly completed training to improve his infield defense at the Durango Alacranes development complex. |