Dae-Sung Koo

Position: Pitcher

Bats: Left • Throws: Left

6-1, 185lb (185cm, 83kg)

Born: August 2, 1969 in Daejeon, South Korea kr

Last Game: August 20, 2005 (Age 36-018d)
vs. WSN 0.1 IP, 1 H, 1 SO, 0 BB, 1 ER

Rookie Status: Exceeded rookie limits during 2005 season

Full Name: Dae-Sung Koo

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View Player Bio from the SABR BioProject

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SUMMARY

Career

WAR

0.2

ERA

3.91

23.0

WHIP

1.522

Player News

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
1993	23	-2.3	Binggre	KBO	Fgn		2	1	.667	2.53	2.53	6			0	0	0	21.1	18	6	6	0	12		11	0			89	1.406	7.6	0.0	5.1	4.6	0.92
1994	24	-1.1	Hanwha	KBO	Fgn		7	8	.467	2.60	3.12	34			2	0	12	121.0	89	42	35	8	58		128	4			500	1.215	6.6	0.6	4.3	9.5	2.21
1995	25	-0.7	Hanwha	KBO	Fgn		4	14	.222	3.54	4.47	47			6	0	18	155.0	127	77	61	18	72		161	11			660	1.284	7.4	1.0	4.2	9.3	2.24
1996	26	0.2	Hanwha	KBO	Fgn		18	3	.857	1.88	2.07	55			1	0	24	139.0	79	32	29	7	27		183	6			521	0.763	5.1	0.5	1.7	11.8	6.78
1997	27	1.2	Hanwha	KBO	Fgn		8	8	.500	3.16	3.33	47			0	0	25	102.2	65	38	36	7	41		134	8			417	1.032	5.7	0.6	3.6	11.7	3.27
1998	28	1.5	Hanwha	KBO	Fgn		8	7	.533	2.55	3.27	59			0	0	24	123.2	87	45	35	5	52		129	5			500	1.124	6.3	0.4	3.8	9.4	2.48
1999	29	2.4	Hanwha	KBO	Fgn		8	9	.471	3.09	3.32	55			0	0	26	119.1	95	44	41	13	48		138	5			503	1.198	7.2	1.0	3.6	10.4	2.88
2000	30	3.3	Hanwha	KBO	Fgn		6	7	.462	2.77	3.17	48			0	0	21	133.1	98	47	41	13	47		136	8			540	1.088	6.6	0.9	3.2	9.2	2.89
2001	31	3.0	Orix	JPPL	Fgn		7	9	.438	4.06	4.13	51	9	32	1	0	10	126.1	96	58	57	14	71	3	143	4	0	3	544	1.322	6.8	1.0	5.1	10.2	2.01
2002	32	4.5	Orix	JPPL	Fgn		5	7	.417	2.52	2.77	22	22	0	1	0	0	146.1	122	45	41	13	47	1	144	3	0	3	608	1.155	7.5	0.8	2.9	8.9	3.06
2003	33	5.1	Orix	JPPL	Fgn		6	8	.429	4.99	5.70	19	19	0	0	0	0	113.2	131	72	63	23	51	0	118	7	0	2	522	1.601	10.4	1.8	4.0	9.3	2.31
2004	34	5.5	Orix	JPPL	Fgn		6	10	.375	4.32	5.01	18	18	0	3	0	0	116.2	105	65	56	24	44	0	99	8	0	2	502	1.277	8.1	1.9	3.4	7.6	2.25
2005	35	8.2	Norfolk	IL	AAA	NYM	0	0		0.00	0.00	2	1	0	0	0	0	4.0	4	0	0	0	0	0	0	0	0	0	15	1.000	9.0	0.0	0.0	0.0
2005	35	5.8	NYM	NL	Maj	NYM	0	0		3.91	4.70	33	0	4	0	0	0	23.0	22	12	10	2	13	1	23	2	0	0	106	1.522	8.6	0.8	5.1	9.0	1.77
2006	36	9.0	Hanwha	KBO	Fgn		3	4	.429	1.82	2.21	59	0	53	0	0	37	69.1	56	17	14	4	18	7	76	5	0	0	282	1.067	7.3	0.5	2.3	9.9	4.22
2007	37	9.5	Hanwha	KBO	Fgn		1	6	.143	3.19	3.61	43	0	39	0	0	26	42.1	41	17	15	3	12	1	37	0	0	2	173	1.252	8.7	0.6	2.6	7.9	3.08
2008	38	10.5	Hanwha	KBO	Fgn		2	3	.400	3.48	3.70	38	0	4	0	0	0	41.1	39	17	16	2	14	2	29	2	0	1	167	1.282	8.5	0.4	3.0	6.3	2.07
2009	39	12.3	Hanwha	KBO	Fgn		0	0		3.72	3.88	71	0	7	0	0	1	55.2	54	24	23	5	11	1	56	3	0	1	224	1.168	8.7	0.8	1.8	9.1	5.09
2010	40		2 Teams	2 Lgs	Fgn		2	2	.500	2.27	2.84	25	1	19	0	0	12	31.2	21	10	8	2	11	1	33	2	0	1	133	1.011	6.0	0.6	3.1	9.4	3.00
2010-11	40	14.8	Sydney	AUBL	Fgn		2	1	.667	1.00	1.33	18	0	18	0	0	12	27.0	14	4	3	0	8	1	30	2	0	1	108	0.815	4.7	0.0	2.7	10.0	3.75
2010	40	12.8	Hanwha	KBO	Fgn		0	1	.000	9.64	11.57	7	1	1	0	0	0	4.2	7	6	5	2	3	0	3	0	0	0	25	2.143	13.5	3.9	5.8	5.8	1.00
2011-12	41	15.5	Sydney	AUBL	Fgn		0	3	.000	3.38	5.63	14	0	13	0	0	8	16.0	19	10	6	2	6	0	19	1	0	0	77	1.563	10.7	1.1	3.4	10.7	3.17
2012-13	42	16.5	Sydney	AUBL	Fgn		0	2	.000	2.89	3.38	18	0	5	0	0	0	18.2	19	7	6	0	6	2	14	0	0	1	86	1.339	9.2	0.0	2.9	6.8	2.33
2013-14	43	17.4	Sydney	AUBL	Fgn		1	1	.500	2.08	2.08	21	1	19	0	0	11	26.0	20	6	6	1	11	1	23	1	0	2	108	1.192	6.9	0.3	3.8	8.0	2.09
2014-15	44	18.7	Sydney	AUBL	Fgn		0	1	.000	2.12	2.12	15	0	9	0	0	4	17.0	19	4	4	1	7	0	21	0	0	0	75	1.529	10.1	0.5	3.7	11.1	3.00

2018-19	48	21.1	Geelong-Korea	AUBL	Fgn		0	0		0.00	0.00	1	0	1	0	0	0	1.0	1	0	0	0	1	0	0	0	0	0	5	2.000	9.0	0.0	9.0	0.0	0.00

2022-23	52	25.9	Geelong-Korea	AUBL	Fgn		0	0		0.00	7.71	3	0	3	0	0	0	2.1	1	2	0	0	2	0	2	0	0	0	11	1.286	3.9	0.0	7.7	7.7	1.00
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
Majors (1 season)					Majors		0	0		3.91	4.70	33	0	4	0	0	0	23.0	22	12	10	2	13	1	23	2	0	0	106	1.522	8.6	0.8	5.1	9.0	1.77
Minors (1 season)					Minors		0	0		0.00	0.00	2	1	0	0	0	0	4.0	4	0	0	0	0	0	0	0	0	0	15	1.000	9.0	0.0	0.0	0.0
Foreign (23 seasons)					Foreign		94	113	.454	3.10	3.54	769	70	204	14	0	259	1739.2	1402	685	599	165	669	19	1834	83	0	18	7247	1.190	7.3	0.9	3.5	9.5	2.74
NPB (4 seasons)					NPB		24	34	.414	3.88	4.29	110	68	32	5	0	10	503.0	454	240	217	74	213	4	504	22	0	10	2176	1.326	8.1	1.3	3.8	9.0	2.37
KBO (13 seasons)					KBO		67	71	.486	2.85	3.29	569	1	104	9	0	214	1128.2	855	412	357	87	415	11	1221	57	0	4	4601	1.125	6.8	0.7	3.3	9.7	2.94
All Levels (24 Seasons)							94	113	.454	3.10	3.55	804	71	208	14	0	259	1766.2	1428	697	609	167	682	20	1857	85	0	18	7368	1.194	7.3	0.9	3.5	9.5	2.72