| 06/29/2025 | Entered the Major League Baseball as an international amateur free agent from South Korea. | 
		
			| 07/02/2025 | Signed a minor league contract ($9,999,999 bonus) out of South Korea with the St. Louis Cardinals organization. | 
		
			| 01/01/2026 | OSA scouting updated ratings (potential): Stuff: 40 (65); Movement: 50 (70); Control: 30 (75). | 
		
			| 02/28/2026 | Wins the 2025 Winter League Baseball World Series with the St. Louis (WIN) Cardinals! | 
		
			| 01/01/2027 | OSA scouting updated ratings (potential): Stuff: 45 (65); Movement: 45 (65); Control: 30 (75). | 
		
			| 04/01/2027 | Named the #44 prospect in the MLB | 
		
			| 01/01/2028 | OSA scouting updated ratings (potential): Stuff: 50 (65); Movement: 50 (65); Control: 35 (75). | 
		
			| 04/01/2028 | Named the #59 prospect in the MLB | 
		
			| 12/20/2028 | Pitches a 4-hit shutout against the Cleveland (WIN) Indians with 7 strikeouts and 1 BB allowed! | 
		
			| 12/26/2028 | Pitches a 1-hit shutout against the Miami (WIN) Marlins with 13 strikeouts and 1 BB allowed! | 
		
			| 01/01/2029 | OSA scouting updated ratings (potential): Stuff: 55 (70); Movement: 50 (60); Control: 35 (60). | 
		
			| 04/01/2029 | Named the #57 prospect in the MLB | 
		
			| 01/01/2030 | OSA scouting updated ratings (potential): Stuff: 60 (75); Movement: 55 (65); Control: 40 (60). | 
		
			| 04/01/2030 | Named the #39 prospect in the MLB | 
		
			| 05/03/2030 | Pitches a 4-hit shutout against the Fort Wayne TinCaps with 8 strikeouts and 2 BB allowed! | 
		
			| 11/23/2030 | Received a 1-year contract worth a total of $545,000 through automatic renewal. | 
		
			| 01/01/2031 | OSA scouting updated ratings (potential): Stuff: 65 (75); Movement: 65 (65); Control: 40 (60). | 
		
			| 04/01/2031 | Named the #41 prospect in the MLB | 
		
			| 11/26/2031 | Received a 1-year contract worth a total of $545,000 through automatic renewal. | 
		
			| 01/01/2032 | OSA scouting updated ratings (potential): Stuff: 70 (75); Movement: 65 (65); Control: 45 (60). | 
		
			| 11/24/2032 | Received a 1-year contract worth a total of $545,000 through automatic renewal. | 
		
			| 01/01/2033 | OSA scouting updated ratings (potential): Stuff: 70 (75); Movement: 65 (65); Control: 45 (60). | 
		
			| 11/19/2033 | Received a 1-year contract worth a total of $850,000 through arbitration. | 
		
			| 01/01/2034 | OSA scouting updated ratings (potential): Stuff: 70 (75); Movement: 60 (60); Control: 50 (60). | 
		
			| 11/21/2034 | Received a 1-year contract worth a total of $2,400,000 through arbitration. | 
		
			| 01/01/2035 | OSA scouting updated ratings (potential): Stuff: 70 (75); Movement: 60 (60); Control: 50 (60). | 
		
			| 04/15/2035 | Was traded by the St. Louis Cardinals to the Colorado Rockies, along with 2B Tony Rosas, RP Michael Olson,  in exchange for 3B Edwin Madrid, SP Justin Ailey. | 
		
			| 11/27/2035 | Received a 1-year contract worth a total of $2,800,000 through arbitration. | 
		
			| 01/01/2036 | OSA scouting updated ratings (potential): Stuff: 70 (75); Movement: 65 (65); Control: 50 (60). | 
		
			| 11/17/2036 | Received a 1-year contract worth a total of $4,000,000 through arbitration. | 
		
			| 11/23/2036 | Signed a 4-year contract extension worth a total of $68,000,000 with the Colorado Rockies organization. | 
		
			| 01/01/2037 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 60 (65); Control: 55 (55). | 
		
			| 01/01/2038 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 60 (65); Control: 55 (55). | 
		
			| 01/01/2039 | OSA scouting updated ratings (potential): Stuff: 75 (75); Movement: 60 (60); Control: 55 (55). | 
		
			| 01/01/2040 | OSA scouting updated ratings (potential): Stuff: 75 (75); Movement: 60 (60); Control: 55 (55). | 
		
			| 01/01/2041 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 60 (60); Control: 55 (55). | 
		
			| 11/24/2041 | Signed a 1-year contract (qualifying offer) worth a total of $16,000,000. | 
		
			| 01/01/2042 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 60 (60); Control: 55 (55). | 
		
			| 03/17/2042 | Released by the Colorado Rockies. | 
		
			| 04/04/2042 | Signed a 1-year contract worth a total of $1,400,000 with the San Diego Padres organization. | 
		
			| 11/30/2042 | Became a free agent. | 
		
			| 12/25/2042 | Signed a 1-year contract worth a total of $3,400,000 with the Toronto Blue Jays organization. | 
		
			| 01/01/2043 | OSA scouting updated ratings (potential): Stuff: 80 (80); Movement: 55 (55); Control: 55 (55). | 
		
			| 06/25/2043 | Signed a 1-year contract extension worth a total of $1,700,000 with the Toronto Blue Jays organization. | 
		
			| 07/04/2043 | Suspended 7 games after ejection following a brawl. | 
		
			| 01/01/2044 | OSA scouting updated ratings (potential): Stuff: 70 (70); Movement: 55 (55); Control: 55 (55). | 
		
			| 04/04/2044 | Released by the Toronto Blue Jays. | 
		
			| 04/06/2044 | Signed a minor league contract with the Toronto Blue Jays organization. | 
		
			| 06/06/2044 | Strikes out 16 against the Idaho Falls Chukars. | 
		
			| 06/12/2044 | Was selected to the 2044 New York-Penn League All-Star Game. | 
		
			| 07/09/2044 | Signed a 1-year minor league contract extension with the Toronto Blue Jays organization. | 
		
			| 07/19/2044 | Injured (viral infection),day-to-day for 3 days. | 
		
			| 11/03/2044 | Wins the 2044 New York-Penn League World Series with the Vancouver Canadians! | 
		
			| 01/01/2045 | OSA scouting updated ratings (potential): Stuff: 65 (65); Movement: 55 (55); Control: 55 (55). | 
		
			| 07/06/2045 | Signed a 1-year minor league contract extension with the Toronto Blue Jays organization. | 
		
			| 11/04/2045 | Wins the 2045 New York-Penn League World Series with the Vancouver Canadians! | 
		
			| 01/01/2046 | OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 60 (60); Control: 60 (60). | 
		
			| 07/25/2046 | Signed a 1-year minor league contract extension with the Toronto Blue Jays organization. | 
		
			| 11/12/2046 | Wins the 2046 New York-Penn League World Series with the Vancouver Canadians! | 
		
			| 12/25/2046 | Signed a 1-year minor league contract extension with the Toronto Blue Jays organization. |