| 01/01/1907 |
OSA scouting updated ratings (potential): Stuff: 1 (39); Movement: 23 (77); Control: 1 (45). |
| 01/14/1907 |
Signed a 1-year minor league contract with the Catano Guardacostas organization. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Stuff: 1 (40); Movement: 24 (70); Control: 1 (48). |
| 02/25/1908 |
Outstandingly completed training to improve his secondary pitch at the Catano Guardacostas development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 2 (43); Movement: 24 (74); Control: 7 (51). |
| 02/23/1909 |
Unsuccessfully completed training to increase his pitch movement at the Catano Guardacostas development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 13 (45); Movement: 21 (71); Control: 13 (57). |
| 02/22/1910 |
Unsuccessfully completed training to increase his pitch movement at the Catano Guardacostas development complex. |
| 03/06/1910 |
Injured (sore back),day-to-day for 1 day. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 17 (47); Movement: 22 (67); Control: 16 (67). |
| 02/21/1911 |
Unsuccessfully completed training to improve his pitch control at the Catano Guardacostas development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 18 (70); Movement: 32 (100); Control: 13 (85). |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 19 (71); Movement: 33 (100); Control: 14 (95). |
| 04/07/1913 |
Outstandingly completed training to improve his pitch control at the Catano Guardacostas development complex. |
| 06/11/1913 |
Injured (undisclosed injury),out for 4 weeks. |
| 09/03/1913 |
Injured on 09/02/1913, diagnosed with a sore back, is day-to-day. |
| 09/08/1913 |
Suffered setback in recovery from injury, will miss another one week. |