| 01/01/1907 |
OSA scouting updated ratings (potential): Contact: 20 (61); Power: 2 (48); Eye: 16 (44). |
| 01/10/1907 |
Signed a 1-year minor league contract with the Bratislava Bojovnitsi organization. |
| 02/11/1907 |
Unsuccessfully completed training to improve his infield defense at the Bratislava Bojovnitsi development complex. |
| 01/01/1908 |
OSA scouting updated ratings (potential): Contact: 27 (59); Power: 11 (46); Eye: 23 (44). |
| 05/01/1908 |
Unsuccessfully completed training to generate more batspeed and homerun power at the Bratislava Bojovnitsi development complex. |
| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 30 (60); Power: 14 (48); Eye: 24 (45). |
| 05/01/1909 |
Unsuccessfully completed training to improve his running mechanics at the Bratislava Bojovnitsi development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 26 (62); Power: 17 (50); Eye: 21 (41). |
| 04/01/1910 |
Detrimentally completed training to improve his two-strike approach at the Bratislava Bojovnitsi development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 25 (63); Power: 15 (52); Eye: 17 (42). |
| 02/03/1911 |
Injured (thumb contusion),out for one week. |
| 04/01/1911 |
Unsuccessfully completed training to improve his two-strike approach at the Bratislava Bojovnitsi development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 31 (90); Power: 1 (27); Eye: 15 (39). |
| 04/01/1912 |
Outstandingly completed training to generate gap power at the Bratislava Bojovnitsi development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 31 (90); Power: 1 (28); Eye: 14 (40). |
| 04/01/1913 |
Unsuccessfully completed training to improve his running mechanics at the Bratislava Bojovnitsi development complex. |