| 02/12/1909 |
Joined the Seki Katanakaji. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 16 (16); Movement: 43 (43); Control: 32 (32). |
| 02/24/1910 |
Unsuccessfully completed training to increase his velocity at the Seki Katanakaji development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 17 (18); Movement: 44 (44); Control: 34 (34). |
| 04/01/1911 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Seki Katanakaji development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 17 (17); Movement: 84 (85); Control: 33 (33). |
| 04/01/1912 |
Unsuccessfully completed training to increase his endurance on the mound at the Seki Katanakaji development complex. |
| 10/06/1912 |
Injured (undisclosed injury),out for 1-2 weeks. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 18 (18); Movement: 82 (85); Control: 35 (35). |
| 04/01/1913 |
Detrimentally completed training to increase his endurance on the mound at the Seki Katanakaji development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Stuff: 19 (19); Movement: 76 (83); Control: 34 (34). |
| 04/01/1914 |
Outstandingly completed training to increase his velocity at the Seki Katanakaji development complex. |