Batting

Pitching

Stats

Won-joon Choi 최원준

P

Age: 30

Bats/Throws: R/R

6'0" / 200

DOB: 12/21/1994

(30 years, 4 months, 12 days)

P

Stats

KBO stat lines do not separate stints with different teams before 2019; the team reported is the last team the player played for that season.

KBO

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	divider	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	divider	vFA vFA - Fourseam Fastball velocity (Pitch Info)	divider	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2018	두산	KBO	23	0	0	0	6	0	9.1		4.82	0.00	1.93	.455	45.5%						10.61		7.11
2019	두산	KBO	24	1	2	1	34	3	54.1		6.29	2.65	0.17	.302	77.9%	43.4%	1.6%				2.65		3.31	4.20
2020	두산	KBO	25	10	2	0	42	18	123.0		6.88	2.56	1.10	.312	80.0%	32.5%	8.6%				3.80		4.60	4.74
2021	두산	KBO	26	12	4	0	29	29	158.1		6.42	2.10	0.85	.291	76.3%	32.2%	6.3%				3.30		3.98	4.41
2022	두산	KBO	27	8	13	0	30	30	165.0		6.16	2.02	1.15	.303	74.4%	31.2%	8.3%				3.60		4.38	4.35
2023	두산	KBO	28	3	10	0	26	20	107.2		5.93	2.34	0.92	.315	68.9%	29.1%	6.7%				4.93		4.52	4.51
2024	두산	KBO	29	6	7	0	24	24	110.0		5.89	2.78	1.72	.295	64.5%	34.1%	12.0%				6.46		6.12	5.70
2025	두산	KBO	30	0	3	0	7	7	36.2		5.15	3.68	1.23	.246	70.7%	33.3%	8.9%				3.93		5.24	5.14

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	divider	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	divider	vFA vFA - Fourseam Fastball velocity (Pitch Info)	divider	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2018	두산	KBO	23	0	0	0	6	0	9.1		4.82	0.00	1.93	.455	45.5%						10.61		7.11
2019	두산	KBO	24	1	2	1	34	3	54.1		6.29	2.65	0.17	.302	77.9%	43.4%	1.6%				2.65		3.31	4.20
2020	두산	KBO	25	10	2	0	42	18	123.0		6.88	2.56	1.10	.312	80.0%	32.5%	8.6%				3.80		4.60	4.74
2021	두산	KBO	26	12	4	0	29	29	158.1		6.42	2.10	0.85	.291	76.3%	32.2%	6.3%				3.30		3.98	4.41
2022	두산	KBO	27	8	13	0	30	30	165.0		6.16	2.02	1.15	.303	74.4%	31.2%	8.3%				3.60		4.38	4.35
2023	두산	KBO	28	3	10	0	26	20	107.2		5.93	2.34	0.92	.315	68.9%	29.1%	6.7%				4.93		4.52	4.51
2024	두산	KBO	29	6	7	0	24	24	110.0		5.89	2.78	1.72	.295	64.5%	34.1%	12.0%				6.46		6.12	5.70
2025	두산	KBO	30	0	3	0	7	7	36.2		5.15	3.68	1.23	.246	70.7%	33.3%	8.9%				3.93		5.24	5.14

KBO

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2018	두산	KBO	0	0	10.61	6	0		0	0	0	0	0	9.1	56	22	16	11	2	0	0	5	0	0	5
2019	두산	KBO	1	2	2.65	34	3		0	0	1	5	0	54.1	228	52	17	16	1	16	1	4	1	0	38
2020	두산	KBO	10	2	3.80	42	18		0	0	0	0	0	123.0	532	134	52	52	15	35	0	7	2	1	94
2021	두산	KBO	12	4	3.30	29	29		0	0	0	0	0	158.1	673	160	65	58	15	37	1	10	0	0	113
2022	두산	KBO	8	13	3.60	30	30		0	0	0	0	0	165.0	713	183	80	66	21	37	0	7	1	1	113
2023	두산	KBO	3	10	4.93	26	20		0	0	0	0	0	107.2	465	119	60	59	11	28	0	12	1	0	71
2024	두산	KBO	6	7	6.46	24	24		0	0	0	0	0	110.0	490	125	79	79	21	34	1	10	1	0	72
2025	두산	KBO	0	3	3.93	7	7		0	0	0	0	0	36.2	155	33	19	16	5	15	0	0	1	0	21

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2018	두산	KBO	0	0	10.61	6	0		0	0	0	0	0	9.1	56	22	16	11	2	0	0	5	0	0	5
2019	두산	KBO	1	2	2.65	34	3		0	0	1	5	0	54.1	228	52	17	16	1	16	1	4	1	0	38
2020	두산	KBO	10	2	3.80	42	18		0	0	0	0	0	123.0	532	134	52	52	15	35	0	7	2	1	94
2021	두산	KBO	12	4	3.30	29	29		0	0	0	0	0	158.1	673	160	65	58	15	37	1	10	0	0	113
2022	두산	KBO	8	13	3.60	30	30		0	0	0	0	0	165.0	713	183	80	66	21	37	0	7	1	1	113
2023	두산	KBO	3	10	4.93	26	20		0	0	0	0	0	107.2	465	119	60	59	11	28	0	12	1	0	71
2024	두산	KBO	6	7	6.46	24	24		0	0	0	0	0	110.0	490	125	79	79	21	34	1	10	1	0	72
2025	두산	KBO	0	3	3.93	7	7		0	0	0	0	0	36.2	155	33	19	16	5	15	0	0	1	0	21

AveragesKBO

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	divider	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	divider	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	divider	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	divider	FIP FIP - Fielder Independent Pitching on an ERA scale
2018	두산	KBO	4.82	0.00	5.00	1.93		8.9%	0.0%	8.9%		.431	2.36	.455	45.5%		204	137		7.11
2019	두산	KBO	6.29	2.65	2.38	0.17		16.7%	7.0%	9.6%		.250	1.25	.302	77.9%		67	83		3.31
2020	두산	KBO	6.88	2.56	2.69	1.10		17.7%	6.6%	11.1%		.273	1.37	.312	80.0%		84	101		4.60
2021	두산	KBO	6.42	2.10	3.05	0.85		16.8%	5.5%	11.3%		.256	1.24	.291	76.3%		78	94		3.98
2022	두산	KBO	6.16	2.02	3.05	1.15		15.8%	5.2%	10.7%		.274	1.33	.303	74.4%		93	112		4.38
2023	두산	KBO	5.93	2.34	2.54	0.92		15.3%	6.0%	9.2%		.280	1.37	.315	68.9%		126	114		4.52
2024	두산	KBO	5.89	2.78	2.12	1.72		14.7%	6.9%	7.8%		.280	1.45	.295	64.5%		138	129		6.12
2025	두산	KBO	5.15	3.68	1.40	1.23		13.5%	9.7%	3.9%		.236	1.31	.246	70.7%		99	130		5.24

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	divider	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	divider	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	divider	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	divider	FIP FIP - Fielder Independent Pitching on an ERA scale
2018	두산	KBO	4.82	0.00	5.00	1.93		8.9%	0.0%	8.9%		.431	2.36	.455	45.5%		204	137		7.11
2019	두산	KBO	6.29	2.65	2.38	0.17		16.7%	7.0%	9.6%		.250	1.25	.302	77.9%		67	83		3.31
2020	두산	KBO	6.88	2.56	2.69	1.10		17.7%	6.6%	11.1%		.273	1.37	.312	80.0%		84	101		4.60
2021	두산	KBO	6.42	2.10	3.05	0.85		16.8%	5.5%	11.3%		.256	1.24	.291	76.3%		78	94		3.98
2022	두산	KBO	6.16	2.02	3.05	1.15		15.8%	5.2%	10.7%		.274	1.33	.303	74.4%		93	112		4.38
2023	두산	KBO	5.93	2.34	2.54	0.92		15.3%	6.0%	9.2%		.280	1.37	.315	68.9%		126	114		4.52
2024	두산	KBO	5.89	2.78	2.12	1.72		14.7%	6.9%	7.8%		.280	1.45	.295	64.5%		138	129		6.12
2025	두산	KBO	5.15	3.68	1.40	1.23		13.5%	9.7%	3.9%		.236	1.31	.246	70.7%		99	130		5.24