| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 1 (15); Movement: 40 (77); Control: 20 (49). |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 1 (15); Movement: 42 (77); Control: 28 (49). |
| 02/25/1908 |
Outstandingly completed training to make one of his poorer pitches more usable at the Culebra Tortugas development complex. |
| 04/06/1908 |
Released by the Culebra Tortugas. |
| 05/31/1908 |
Signed a 1-year minor league contract with the Arroyo Conmutadores organization. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 7 (17); Movement: 45 (81); Control: 35 (50). |
| 02/23/1909 |
Unsuccessfully completed training to increase his endurance on the mound at the Arroyo Telegrafistas development complex. |
| 05/02/1909 |
Released by the Arroyo organization. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 7 (19); Movement: 43 (80); Control: 35 (50). |
| 01/22/1910 |
Signed a minor league contract with the Lajas Marcianos organization. |
| 04/04/1910 |
Released by the Lajas Marcianos. |
| 04/20/1910 |
Signed a minor league contract with the Rincon Ingenieros organization. |
| 04/20/1910 |
Released by the Rincon Ingenieros. |
| 05/02/1910 |
Signed a minor league contract with the Loiza Vejigantes organization. |
| 05/02/1910 |
Released by the Loiza Vejigantes. |
| 06/07/1910 |
Signed a minor league contract with the Loiza Vejigantes organization. |
| 06/07/1910 |
Released by the Loiza Vejigantes. |
| 12/03/1910 |
Signed a 1-year contract worth a total of P1,880 with the Acapulco Aztecas organization. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 1 (16); Movement: 44 (80); Control: 37 (51). |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 6 (12); Movement: 76 (100); Control: 41 (53). |
| 03/05/1912 |
Unsuccessfully completed training to improve his secondary pitch at the Acapulco Aztecas development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 10 (16); Movement: 81 (100); Control: 41 (50). |
| 03/05/1913 |
Unsuccessfully completed training to increase his endurance on the mound at the Acapulco Aztecas development complex. |