| 11/28/1905 |
Joined the Maturin Petroleros. |
| 12/01/1905 |
Released by the Maturin Petroleros. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 44 (44); Movement: 87 (87); Control: 55 (55). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 44 (44); Movement: 87 (87); Control: 55 (55). |
| 04/26/1906 |
Signed a 1-year contract worth a total of P2,420 with the Cumana Atunes organization. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 36 (39); Movement: 56 (56); Control: 45 (45). |
| 06/01/1907 |
Detrimentally completed training to increase his endurance on the mound at the Cumana Atunes development complex. |
| 08/20/1907 |
Named the #79 prospect in the LPBV |
| 12/06/1907 |
Named the #68 prospect in the LPBV |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 37 (39); Movement: 49 (49); Control: 40 (41). |
| 06/01/1908 |
Named the #74 prospect in the LPBV |
| 06/01/1908 |
Unsuccessfully completed training to increase his endurance on the mound at the Cumana Atunes development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 40 (41); Movement: 48 (48); Control: 40 (40). |
| 06/01/1909 |
Outstandingly completed training to improve his secondary pitch at the Cumana Atunes development complex. |
| 06/20/1909 |
Named the #35 prospect in the LPBV |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 54 (56); Movement: 40 (40); Control: 37 (37). |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 37 (37); Control: 33 (33). |
| 04/01/1911 |
Unsuccessfully completed training to improve his secondary pitch at the Cumana Atunes development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 58 (58); Movement: 70 (70); Control: 28 (29). |
| 04/01/1912 |
Unsuccessfully completed training to improve his secondary pitch at the Cumana Atunes development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 58 (58); Movement: 64 (64); Control: 28 (28). |
| 04/01/1913 |
Unsuccessfully completed training to improve his secondary pitch at the Cumana Atunes development complex. |