| 05/02/1904 |
Joined the Toa Baja Tordos. |
| 05/03/1904 |
Pitches a 8-hit shutout against the Guaynabo Cazadores with 6 strikeouts and 5 BB allowed! |
| 06/03/1904 |
Injured (shoulder tendinitis),day-to-day for 5 days. |
| 06/13/1904 |
Pitches a 2-hit shutout against the Dorado Defensores with 8 strikeouts and 2 BB allowed! |
| 07/20/1904 |
Pitches a 8-hit shutout against the Arecibo Cachorros with 7 strikeouts and 1 BB allowed! |
| 08/04/1904 |
Injured on 07/31/1904, diagnosed with elbow inflammation, will miss 6 weeks. |
| 12/16/1904 |
Was traded by the Toa Baja Jinetes to the Comerio Guabaleros in exchange for RP Gerardo Becerra. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 34 (34); Movement: 76 (76); Control: 55 (55). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 34 (34); Movement: 76 (76); Control: 55 (55). |
| 06/17/1905 |
Pitches a 7-hit shutout against the Corozal Maduritos with 8 strikeouts and 2 BB allowed! |
| 07/03/1905 |
Injured on 06/30/1905, diagnosed with elbow inflammation, will miss 5-6 weeks. |
| 07/23/1905 |
Suffered setback in recovery from injury, will miss another 5 weeks. |
| 08/17/1905 |
Suffered setback in recovery from injury, will miss another 3 weeks. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 37 (37); Movement: 77 (77); Control: 58 (58). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 37 (37); Movement: 77 (77); Control: 58 (58). |
| 04/02/1906 |
Unsuccessfully completed training to add a pitch to his arsenal at the Comerio Guabaleros development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 28 (28); Movement: 49 (49); Control: 49 (49). |
| 02/19/1907 |
Unsuccessfully completed training to increase his velocity at the Comerio Guabaleros development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 30 (30); Movement: 48 (48); Control: 47 (47). |
| 02/28/1908 |
Injured on 02/26/1908, diagnosed with a damaged elbow ligament, will miss 13 months. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 30 (30); Movement: 48 (48); Control: 46 (46). |
| 06/12/1909 |
Pitches a 4-hit shutout against the Penuelas Guiristas with 1 strikeouts and 2 BB allowed! |
| 07/07/1909 |
Injured (sore shoulder),day-to-day for 1-2 weeks. |
| 08/20/1909 |
Injured on 08/17/1909, diagnosed with shoulder tendinitis, will miss 5 weeks. |
| 10/18/1909 |
Released by the Comerio organization. |
| 11/11/1909 |
Signed a 1-year contract worth a total of P1,520 with the Habana Leones organization. |
| 12/08/1909 |
Successfully completed training to work on his bunting at the Habana Leones development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 31 (31); Movement: 47 (47); Control: 43 (43). |
| 04/01/1910 |
Named the #53 prospect in the LPBC |
| 06/21/1910 |
Named the #67 prospect in the LPBC |
| 10/09/1910 |
Named the #59 prospect in the LPBC |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 33 (33); Movement: 45 (45); Control: 39 (39). |
| 03/05/1911 |
Unsuccessfully completed training to improve his strength and conditioning at the Habana Leones development complex. |
| 04/01/1911 |
Named the #54 prospect in the LPBC |
| 04/01/1911 |
Successfully completed training to work on his bunting at the Habana Leones development complex. |
| 06/21/1911 |
Named the #53 prospect in the LPBC |
| 10/15/1911 |
Named the #41 prospect in the LPBC |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 37 (37); Movement: 68 (69); Control: 42 (42). |
| 03/05/1912 |
Unsuccessfully completed training to increase his endurance on the mound at the Habana Leones development complex. |
| 04/01/1912 |
Unsuccessfully completed training to work on his bunting at the Habana Leones development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 34 (34); Movement: 58 (60); Control: 37 (37). |
| 03/05/1913 |
Successfully completed training to increase his velocity at the Habana Leones development complex. |
| 04/01/1913 |
Detrimentally completed training to work on his bunting at the Habana Leones development complex. |