| 03/03/1953 |
Signed a minor league contract out of Russian Soviet Federative Socialist Republic with the Sofia Frogs organization. |
| 05/01/1953 |
Named the #9 prospect in the EBB |
| 06/14/1953 |
Named the #7 prospect in the EBB |
| 08/08/1953 |
Named the #41 prospect in the EBB |
| 01/01/1954 |
OSA scouting updated ratings (potential): Contact: 20 (40); Power: 25 (60); Eye: 20 (40). |
| 03/26/1954 |
Unsuccessfully completed training to generate gap power at the Sofia Frogs development complex. |
| 04/29/1954 |
Outstandingly completed training to improve his defense at catcher at the Sofia Frogs development complex. |
| 05/01/1954 |
Named the #57 prospect in the EBB |
| 06/14/1954 |
Named the #58 prospect in the EBB |
| 08/10/1954 |
Named the #83 prospect in the EBB |
| 01/01/1955 |
OSA scouting updated ratings (potential): Contact: 25 (35); Power: 25 (50); Eye: 25 (40). |
| 05/01/1955 |
Named the #80 prospect in the EBB |
| 06/14/1955 |
Named the #85 prospect in the EBB |