| 05/02/1904 |
Joined the Quebradillas Escondidos. |
| 06/25/1904 |
Pitches a 5-hit shutout against the Guayama Hechiceros with 6 strikeouts and 2 BB allowed! |
| 08/21/1904 |
Pitches a 8-hit shutout against the Manati Acropolitanos with 2 strikeouts and 1 BB allowed! |
| 09/13/1904 |
Pitches a 7-hit shutout against the Barranquitas Ilustres with 6 strikeouts and 1 BB allowed! |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 44 (44); Movement: 75 (75); Control: 53 (53). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 44 (44); Movement: 75 (75); Control: 53 (53). |
| 02/21/1905 |
Unsuccessfully completed training to add a pitch to his arsenal at the Quebradillas Corsarios development complex. |
| 04/12/1905 |
Pitches a 7-hit shutout against the Ponce Senores with 3 strikeouts and 1 BB allowed! |
| 08/26/1905 |
Pitches a 3-hit shutout against the Isabela Quesiteros with 4 strikeouts and 2 BB allowed! |
| 11/09/1905 |
Pitches a 7-hit shutout against the Toa Baja Jinetes with 4 strikeouts and 2 BB allowed! |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 49 (49); Movement: 76 (76); Control: 59 (59). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 49 (49); Movement: 76 (76); Control: 59 (59). |
| 02/20/1906 |
Unsuccessfully completed training to increase his velocity at the Quebradillas Corsarios development complex. |
| 04/09/1906 |
Pitches a 6-hit shutout against the Adjuntas Santos with 4 strikeouts and 2 BB allowed! |
| 06/14/1906 |
Pitches a 4-hit shutout against the San Lorenzo Leyendas with 1 strikeouts and 1 BB allowed! |
| 06/22/1906 |
Pitches a 4-hit shutout against the Guayama Hechiceros with 6 strikeouts and 0 BB allowed! |
| 07/26/1906 |
Pitches a 3-hit shutout against the Corozal Mofongueros with 5 strikeouts and 3 BB allowed! |
| 10/13/1906 |
Pitches a 3-hit shutout against the San Sebastian Pepinos with 1 strikeouts and 0 BB allowed! |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 46 (46); Control: 50 (50). |
| 02/19/1907 |
Successfully completed training to improve his secondary pitch at the Quebradillas Corsarios development complex. |
| 04/10/1907 |
Pitches a 6-hit shutout against the Villalba Mercaderes with 2 strikeouts and 1 BB allowed! |
| 06/25/1907 |
Pitches a 5-hit shutout against the Manati Acropolitanos with 2 strikeouts and 2 BB allowed! |
| 06/30/1907 |
Pitches a NO-HITTER against the San Sebastian Pepinos with 2 strikeouts and 0 BB allowed! |
| 07/01/1907 |
Wins the LNP LH Player of the Week Award. |
| 07/19/1907 |
Pitches a 7-hit shutout against the Ponce Senores with 6 strikeouts and 1 BB allowed! |
| 09/19/1907 |
Pitches a 4-hit shutout against the San Lorenzo Leyendas with 2 strikeouts and 2 BB allowed! |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 43 (43); Movement: 44 (44); Control: 50 (50). |
| 02/25/1908 |
Successfully completed training to improve his secondary pitch at the Quebradillas Corsarios development complex. |
| 04/15/1908 |
Injured (cold),day-to-day for 1 day. |
| 06/18/1908 |
Pitches a 5-hit shutout against the Moca Comefuegos with 11 strikeouts and 0 BB allowed! |
| 08/15/1908 |
Pitches a 9-hit shutout against the San Sebastian Pepinos with 1 strikeouts and 1 BB allowed! |
| 09/10/1908 |
Pitches a 6-hit shutout against the Naranjito Brillantes with 4 strikeouts and 2 BB allowed! |