| 01/01/1903 |
OSA scouting updated ratings (potential): Stuff: 49 (61); Movement: 82 (91); Control: 40 (42). |
| 01/27/1903 |
Signed a minor league contract with majors option with the Guayanilla Electricos organization. |
| 05/06/1903 |
Did not elect for free agency and will remain in the Guayanilla organization. |
| 08/03/1903 |
Injured on 07/31/1903, diagnosed with a torn flexor tendon in his elbow, will miss 11 months. |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 83 (83); Movement: 65 (65); Control: 40 (40). |
| 01/01/1904 |
OSA scouting updated ratings (potential): Stuff: 83 (83); Movement: 65 (65); Control: 40 (40). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 87 (87); Movement: 63 (63); Control: 40 (40). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 87 (87); Movement: 63 (63); Control: 40 (40). |
| 02/21/1905 |
Unsuccessfully completed training to increase his endurance on the mound at the Guayanilla Electricos development complex. |
| 12/18/1905 |
Was traded by the Guayanilla Electricos to the Florida Mogotes, along with SP Alrigo Leitez and RP Jesús Álvarez, in exchange for 3B Luis Garza. |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 100 (100); Movement: 62 (62); Control: 41 (41). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 100 (100); Movement: 62 (62); Control: 41 (41). |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 84 (84); Movement: 44 (44); Control: 38 (38). |
| 02/19/1907 |
Unsuccessfully completed training to improve his strength and conditioning at the Florida Mogotes development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 84 (84); Movement: 42 (42); Control: 40 (40). |
| 02/25/1908 |
Unsuccessfully completed training to improve his strength and conditioning at the Florida Mogotes development complex. |
| 04/06/1908 |
Outstandingly completed training to improve his infield defense at the Florida Mogotes development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 86 (86); Movement: 41 (41); Control: 40 (40). |
| 02/23/1909 |
Unsuccessfully completed training to increase his velocity at the Florida Mogotes development complex. |
| 03/28/1909 |
Injured on 03/26/1909, diagnosed with a tender shoulder, is day-to-day. |
| 04/05/1909 |
Unsuccessfully completed training to improve his infield defense at the Florida Mogotes development complex. |
| 05/25/1909 |
Released by the Florida Mogotes. |
| 10/15/1909 |
Signed a minor league contract with majors option with the Corozal Mofongueros organization. |
| 10/15/1909 |
Released by the Corozal Mofongueros. |
| 11/24/1909 |
Signed a 1-year contract worth a total of P1,180 with the Coahuila Carboneros organization. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 78 (78); Movement: 34 (34); Control: 35 (35). |
| 01/05/1910 |
Unsuccessfully completed training to improve his infield defense at the Coahuila Carboneros development complex. |
| 04/01/1910 |
Named the #51 prospect in the LNM |
| 05/01/1910 |
Wins the LNM LN Rookie of the Month Award. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 68 (79); Movement: 32 (34); Control: 31 (35). |
| 03/05/1911 |
Outstandingly completed training to improve his secondary pitch at the Coahuila Carboneros development complex. |
| 04/01/1911 |
Unsuccessfully completed training to improve his infield defense at the Coahuila Carboneros development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 100 (100); Movement: 40 (48); Control: 28 (35). |
| 03/05/1912 |
Successfully completed training to improve his secondary pitch at the Coahuila Carboneros development complex. |
| 04/01/1912 |
Detrimentally completed training to improve his infield defense at the Coahuila Carboneros development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 100 (100); Movement: 43 (48); Control: 29 (33). |
| 03/05/1913 |
Unsuccessfully completed training to improve his secondary pitch at the Coahuila Carboneros development complex. |
| 04/01/1913 |
Successfully completed training to improve his infield defense at the Coahuila Carboneros development complex. |