| 12/26/1905 |
Signed a 1-year contract worth a total of P1,340 with the Maunabo Artilleros organization. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 57 (57); Movement: 88 (88); Control: 69 (69). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 57 (57); Movement: 88 (88); Control: 69 (69). |
| 02/21/1906 |
Successfully completed training to improve his defense at pitcher at the Maunabo Artilleros development complex. |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 56 (58); Movement: 70 (72); Control: 58 (58). |
| 02/19/1907 |
Unsuccessfully completed training to increase his endurance on the mound at the Maunabo Artilleros development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 62 (62); Movement: 73 (73); Control: 60 (60). |
| 02/25/1908 |
Unsuccessfully completed training to add a pitch to his arsenal at the Maunabo Artilleros development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 56 (60); Movement: 70 (77); Control: 58 (60). |
| 02/23/1909 |
Outstandingly completed training to increase his endurance on the mound at the Maunabo Artilleros development complex. |
| 04/05/1909 |
Unsuccessfully completed training to improve his infield defense at the Maunabo Artilleros development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 66 (68); Movement: 76 (76); Control: 68 (68). |
| 02/22/1910 |
Successfully completed training to increase his endurance on the mound at the Maunabo Artilleros development complex. |
| 04/04/1910 |
Unsuccessfully completed training to improve his infield defense at the Maunabo Artilleros development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 67 (68); Movement: 76 (76); Control: 73 (73). |
| 02/21/1911 |
Unsuccessfully completed training to increase his endurance on the mound at the Maunabo Artilleros development complex. |
| 04/03/1911 |
Detrimentally completed training to improve his infield defense at the Maunabo Artilleros development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 100 (100); Movement: 100 (100); Control: 88 (88). |
| 02/20/1912 |
Unsuccessfully completed training to increase his endurance on the mound at the Maunabo Artilleros development complex. |
| 04/01/1912 |
Successfully completed training to improve his infield defense at the Maunabo Artilleros development complex. |
| 07/14/1912 |
Was traded by the Maunabo Artilleros to the Coamo Termales, along with 1B Israhel Hartman, in exchange for SP Théo Millot and 1B Nealon Moore. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 96 (96); Movement: 100 (100); Control: 76 (79). |
| 02/25/1913 |
Unsuccessfully completed training to add a pitch to his arsenal at the Coamo Termales development complex. |
| 04/07/1913 |
Detrimentally completed training to improve his infield defense at the Coamo Termales development complex. |