| 09/15/2050 |
Drafted in the 2050 first-year player draft by the Lotte Giants. (Round 4, Pick 4, 41st overall pick). |
| 10/14/2050 |
Named the #28 prospect in the KBO |
| 01/01/2051 |
OSA scouting updated ratings (potential): Stuff: 40 (45); Movement: 40 (50); Control: 30 (40). |
| 01/01/2051 |
OSA scouting updated ratings (potential): Stuff: 40 (45); Movement: 40 (50); Control: 30 (40). |
| 03/26/2051 |
Unsuccessfully completed training to improve his strength and conditioning at the Lotte Giants development complex. |
| 04/01/2051 |
Named the #22 prospect in the KBO |
| 06/25/2051 |
Was selected to the 2051 Korean Baseball Organization All-Star Futures Game. |
| 06/28/2051 |
Named the #11 prospect in the KBO |
| 10/14/2051 |
Wins the 2051 Round 2 with the Lotte Giants. |
| 11/06/2051 |
Received a 1-year contract through automatic renewal worth a total of $27,000. |
| 01/01/2052 |
OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 45 (50); Control: 40 (45). |
| 01/01/2052 |
OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 45 (50); Control: 40 (45). |
| 03/23/2052 |
Named the #5 prospect in the KBO |
| 03/24/2052 |
Unsuccessfully completed training to increase his endurance on the mound at the Lotte Giants development complex. |
| 10/08/2052 |
Finished 3rd in 2052 KBO Reliever of the Year voting. |
| 10/21/2052 |
Received a 1-year contract through automatic renewal worth a total of $27,000. |
| 01/01/2053 |
OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 50 (50); Control: 45 (45). |
| 01/01/2053 |
OSA scouting updated ratings (potential): Stuff: 50 (55); Movement: 50 (50); Control: 45 (45). |
| 07/01/2053 |
Wins the KBO Pitcher of the Month Award. |
| 07/17/2053 |
Was selected to the 2053 Korean Baseball Organization All-Star Game. |
| 09/10/2053 |
Injured (food poisoning),out for 3 days. |
| 10/27/2053 |
Finished 3rd in 2053 KBO Reliever of the Year voting. |
| 11/09/2053 |
Received a 1-year contract through automatic renewal worth a total of $27,000. |
| 01/01/2054 |
OSA scouting updated ratings (potential): Stuff: 60 (65); Movement: 50 (50); Control: 45 (45). |
| 05/13/2054 |
Injured (oblique strain),out for 5 days. |
| 10/17/2054 |
Signed a 1-year contract extension worth a total of $56,000 with the Lotte Giants organization. |
| 10/22/2054 |
Finished 2nd in 2054 KBO Reliever of the Year voting. |
| 01/01/2055 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 50 (50); Control: 40 (40). |