| 12/05/1904 |
Signed a 1-year minor league contract with the Anasco Matadioses organization. |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 27 (46); Movement: 45 (80); Control: 30 (98). |
| 01/01/1905 |
OSA scouting updated ratings (potential): Stuff: 27 (46); Movement: 45 (80); Control: 30 (98). |
| 03/17/1905 |
Injured (sore elbow),day-to-day for one week. |
| 11/28/1905 |
Named the #81 prospect in the LNP |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 38 (54); Movement: 49 (82); Control: 38 (97). |
| 01/01/1906 |
OSA scouting updated ratings (potential): Stuff: 38 (54); Movement: 49 (82); Control: 38 (97). |
| 02/20/1906 |
Successfully completed training to make one of his poorer pitches more usable at the Anasco Matadioses development complex. |
| 07/08/1906 |
Named the #74 prospect in the LNP |
| 12/01/1906 |
Named the #62 prospect in the LNP |
| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 44 (50); Movement: 44 (72); Control: 39 (89). |
| 02/19/1907 |
Unsuccessfully completed training to increase his pitch movement at the Anasco Matadioses development complex. |
| 11/24/1907 |
Named the #51 prospect in the LNP |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 46 (73); Control: 46 (90). |
| 02/25/1908 |
Successfully completed training to improve his strength and conditioning at the Anasco Matadioses development complex. |
| 04/06/1908 |
Named the #66 prospect in the LNP |
| 04/06/1908 |
Unsuccessfully completed training to improve his infield defense at the Anasco Matadioses development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 60 (60); Movement: 50 (78); Control: 49 (92). |
| 02/23/1909 |
Outstandingly completed training to improve his secondary pitch at the Anasco Matadioses development complex. |
| 04/05/1909 |
Unsuccessfully completed training to improve his infield defense at the Anasco Matadioses development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 65 (65); Movement: 50 (74); Control: 59 (88). |
| 02/22/1910 |
Successfully completed training to increase his pitch movement at the Anasco Matadioses development complex. |
| 04/04/1910 |
Unsuccessfully completed training to improve his infield defense at the Anasco Matadioses development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 58 (60); Movement: 65 (66); Control: 62 (75). |
| 01/14/1911 |
Unsuccessfully completed training to improve his infield defense at the Anasco Matadioses development complex. |
| 07/12/1911 |
Was selected to the 1911 Liga Nacional Puertorriquena All-Star Game. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 76 (77); Movement: 100 (100); Control: 75 (81). |
| 04/01/1912 |
Unsuccessfully completed training to improve his infield defense at the Anasco Matadioses development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 71 (72); Movement: 99 (100); Control: 76 (76). |