11/22/2025 |
Entered the Major League Baseball as a free agent from South Korea. |
01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 65 (65); Control: 60 (60). |
03/06/2026 |
Signed a 2-year contract worth a total of $16,400,000 with the Chicago Cubs organization. |
03/17/2026 |
Injured (Back stiffness), day-to-day for 1 day. |
04/14/2026 |
Injured (Mild oblique strain), day-to-day for 5 days. |
04/25/2026 |
Injured (Biceps tendinitis), out for one week. |
05/02/2026 |
Injured (Biceps tendinitis), out for 3 weeks. |
05/29/2026 |
Injured (Wrist soreness), day-to-day for 6 days. |
06/23/2026 |
Injured (Mild calf strain), day-to-day for 1 day. |
06/29/2026 |
Injured on 06/28/2026, diagnosed with a mild shoulder strain, is day-to-day. |
07/01/2026 |
Wins the MLB NL Rookie of the Month Award. |
08/02/2026 |
Injured (Dead arm), out for 6 days. |
08/08/2026 |
Injured (Back stiffness), day-to-day for 4 days. |
08/19/2026 |
Injured (Sprained ankle), day-to-day for 4 days. |
08/23/2026 |
Injured (Pulled abdominal muscle), day-to-day for one week. |
09/02/2026 |
Injured on 08/29/2026, diagnosed with a damaged elbow ligament, will miss 13 months. |
10/28/2026 |
Chicago Cubs voided the team option year for a buyout of $2,200,000. |
11/01/2026 |
Signed a 1-year contract extension worth a total of $10,900,000 with the Chicago Cubs organization. |
01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 55 (55); Control: 60 (60). |
11/17/2027 |
Received a 1-year contract worth a total of $12,000,000 through arbitration. |
01/01/2028 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 55 (55); Control: 60 (60). |
02/25/2028 |
Injured (Back stiffness), day-to-day for 1 day. |
03/04/2028 |
Injured on 03/02/2028, diagnosed with a strained hamstring, will miss 2 months. |
05/03/2028 |
Transferred to the 60-day IL. |
05/10/2028 |
Injured on 05/08/2028, diagnosed with a stiff back, is day-to-day. |
05/11/2028 |
Injured (Back stiffness), day-to-day for 2-3 weeks. |
06/01/2028 |
Injured on 05/30/2028, diagnosed with a strained shoulder, will miss 6 weeks. |
08/26/2028 |
Injured (Sore back), day-to-day for 2 days. |
09/17/2028 |
Injured (Back stiffness), day-to-day for 1-2 weeks. |
09/30/2028 |
Injured (Back stiffness), day-to-day for 2 days. |
11/24/2028 |
Became a free agent. |
01/01/2029 |
OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 55 (55); Control: 60 (60). |
01/24/2029 |
Signed a 1-year contract worth a total of $1,840,000 with the San Francisco Giants organization. |
06/10/2029 |
Injured on 06/07/2029, diagnosed with biceps tendinitis, will miss 4 weeks. |
09/28/2029 |
Wins the 2029 Pacific Coast League Round 2 with the Sacramento River Cats! |
09/29/2029 |
Retired from professional baseball. |