| 01/01/1903 |
OSA scouting updated ratings (potential): Stuff: 51 (76); Movement: 91 (91); Control: 76 (76). |
| 01/27/1903 |
Signed a 1-year contract worth a total of P1,640 with the Guayama Hechiceros organization. |
| 07/22/1903 |
Was selected to the 1903 Liga Nacional Puertorriquena All-Star Game. |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 85 (88); Movement: 73 (73); Control: 72 (72). |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 85 (88); Movement: 73 (73); Control: 72 (72). |
| 02/24/1904 |
Outstandingly completed training to improve his secondary pitch at the Guayama Hechiceros development complex. |
| 07/20/1904 |
Was selected to the 1904 Liga Nacional Puertorriquena All-Star Game. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 99 (99); Movement: 74 (74); Control: 71 (71). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 99 (99); Movement: 74 (74); Control: 71 (71). |
| 02/21/1905 |
Unsuccessfully completed training to increase his endurance on the mound at the Guayama Hechiceros development complex. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 100 (100); Movement: 75 (75); Control: 71 (71). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 100 (100); Movement: 75 (75); Control: 71 (71). |
| 02/23/1906 |
Unsuccessfully completed training to increase his endurance on the mound at the Guayama Hechiceros development complex. |
| 11/05/1906 |
Injured (wrist soreness),day-to-day for 4 days. |
| 12/18/1906 |
Named to the 1906 Copa Mundial for the Puerto Rico Borinquenos. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 82 (82); Movement: 50 (50); Control: 56 (56). |
| 02/19/1907 |
Unsuccessfully completed training to increase his endurance on the mound at the Guayama Hechiceros development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 62 (62); Movement: 49 (49); Control: 51 (51). |
| 04/06/1908 |
Outstandingly completed training to improve his secondary pitch at the Guayama Hechiceros development complex. |