Jerry Koosman

Position: Pitcher

Bats: Right • Throws: Left

6-2, 205lb (188cm, 92kg)

Born: December 23, 1942 in Appleton, MN us

High School: West Central School of Agriculture (Morris, MN)

School: University of Minnesota Morris (Morris, MN)

Debut: April 14, 1967 (Age 24-112d, 12,558th in major league history)
vs. PHI 2.2 IP, 0 H, 2 SO, 2 BB, 0 ER

Last Game: August 21, 1985 (Age 42-241d)
vs. LAD 0.2 IP, 5 H, 0 SO, 2 BB, 5 ER, L

Rookie Status: Exceeded rookie limits during 1968 season

Full Name: Jerome Martin Koosman

Nicknames: Kooz

View Player Info from the B-R Bullpen

View Player Bio from the SABR BioProject

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SUMMARY

Career

WAR

53.6

222

209

ERA

3.36

612

527

3839.1

2556

WHIP

1.259

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Team Record in Appearances: 18-17 / in Starts: 18-17

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

1974 Pitching Game Log

Click two rows to sum games (Clear)

1974 Pitching Game Log
Rk	Gcar	Gtm	Date	Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
1	202	3	Apr 10	NYM		STL	W,3-2	GS-9	W(1-0)	99	8.1	7	2	2	1	4	0	0	2.16	1.98	33	12	9	1	2	7	64			1	0	0	31	0	1	0	1	1	1	1.43	0.185	2.32	0.18%	1.24	1t start tie	9t 12- 1 out a1
2	203	7	Apr 14(2)	NYM		PHI	L,3-5	GS-8		3	7.0	5	2	2	4	11	0	0	2.35	1.60	30	2	8	1	2	5	66			0	0	0	25	2	0	1	0	0	0	1.34	0.003	1.72	0.00%	0.37	1t start tie	8t 123 0 out a2
3	204	11	Apr 20	NYM		PIT	W,5-2	CG	W(2-0)	5	9.0	5	2	2	0	5	0	0	2.22	1.55	30	10	10	1	0	5	74			0	0	0	29	0	1	0	1	1	0	.90	0.228	.66	0.10%	2.11	1t start tie	9t 3 out a3
4	205	15	Apr 25	NYM	@	SDP	W,5-2	CG	W(3-0)	4	9.0	6	2	0	3	11	0	0	1.62	1.44	36	3	13	2	2	6	79			0	0	0	33	1	0	0	0	0	0	1.09	0.315	.66	0.12%	1.94	1b start a 1	9b 3 out a3
5	206	21	Apr 30	NYM	@	LAD	W,8-7	GS-8		4	7.2	6	6	6	4	4	2	1	2.63	2.46	33	8	10	1	4	6	43			1	0	0	27	1	1	0	1	1	0	.71	-0.368	.68	-0.21%	-2.76	1b start a 3	8b -2- 2 out tie
May				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
6	207	24	May 5(1)	NYM		SDP	L,4-5	GS-8		4	8.0	6	3	1	1	7	2	0	2.39	2.78	31	13	7	0	2	3	68			0	0	1	29	0	0	0	0	0	1	.80	0.196	.81	0.12%	0.65	1t start tie	8t 3 out a1
7	208	29	May 10	NYM	@	CHC	W,7-2	GS-9	W(4-0)	4	8.2	9	2	0	2	8	0	0	2.03	2.58	38	12	15	5	3	1	68			0	0	0	36	2	0	0	1	0	2	.46	0.217	.52	0.15%	1.79	1b start tie	9b 1-3 2 out a5
8	209	33	May 15	NYM	@	STL	L,1-10	GS-7	L(4-1)	4	6.2	11	6	6	2	4	2	0	2.66	2.95	32	8	7	1	1	11	30			1	0	0	30	0	1	0	1	0	0	.76	-0.094	1.10	-0.08%	-2.99	1b start tie	7b 1-- 2 out d6
9	210	38	May 19(2)	NYM		MON	L,0-5	GS-8	L(4-2)	3	8.0	10	5	5	1	4	0	1	2.99	2.88	32	9	7	0	1	10	45			3	2	1	28	1	0	0	2	2	0	.55	-0.207	.86	-0.19%	-1.35	1t start tie	8t 3 out d5
10	211	43	May 25	NYM	@	PIT	W,4-3	CG	W(5-2)	5	9.0	10	3	3	1	5	0	1	2.99	2.80	39	10	13	0	4	9	59			0	1	1	37	2	0	0	0	0	0	1.79	0.393	1.58	0.21%	0.98	1b start a 2	9b 3 out a1
11	212	48	May 31	NYM		HOU	L,1-7	GS-6	L(5-3)	5	6.0	8	4	4	5	2	0	0	3.19	2.91	29	9	5	0	1	8	37			0	1	1	20	0	1	0	0	2	0	1.02	-0.160	.97	-0.09%	-1.26	1t start tie	6t 3 out d4
Jun				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
12	213	51	Jun 4	NYM		CIN	L,3-6	GS-7		3	6.2	9	3	3	3	6	0	0	3.26	2.85	31	7	6	0	2	9	47			0	0	0	27	1	0	0	0	1	0	1.61	0.191	1.21	0.09%	1.46	1t start tie	7t 123 2 out a2
13	214	55	Jun 9	NYM	@	HOU	L,1-11	GS-6	L(5-4)	4	5.0	7	7	7	4	8	1	1	3.73	2.96	26	1	5	0	0	7	29			2	0	1	20	2	0	1	0	1	0	.69	-0.247	.62	-0.13%	-4.78	1b start tie	6b 12- 0 out d6
14	215	59	Jun 15	NYM		LAD	W,4-1	CG	W(6-4)	5	9.0	7	1	1	0	5	0	0	3.50	2.84	35	11	12	1	0	7	74			0	0	0	35	2	0	0	0	0	2	.85	0.312	.44	0.10%	3.11	1t start tie	9t 3 out a3
15	216	64	Jun 20	NYM	@	PHI	W,2-1	CG	W(7-4)	4	9.0	11	1	1	3	7	0	0	3.31	2.77	39	7	11	0	1	11	65			4	2	0	35	0	0	1	0	0	0	1.69	0.668	.58	0.14%	3.32	1b start tie	9b 3 out a1
16	217	69	Jun 25	NYM	@	CHC	W,5-1	CG	W(8-4)	4	9.0	4	1	1	0	1	1	0	3.14	2.85	30	11	16	3	6	1	76			0	1	1	29	0	0	0	1	0	0	.67	0.316	.22	0.06%	3.27	1b start tie	9b 3 out a4
17	218	73	Jun 30(1)	NYM		STL	L,2-5	GS-7	L(8-5)	4	7.0	9	3	2	3	2	0	0	3.11	2.87	33	10	9	0	2	9	48			0	0	0	30	1	0	1	1	0	1	1.16	-0.032	.72	-0.01%	0.19	1t start tie	7t 3 out d1
Jul				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
18	219	79	Jul 5	NYM		SFG	W,3-2	CG	W(9-5)	4	9.0	6	2	2	3	7	0	0	3.04	2.82	36	11	13	1	6	2	71			0	0	0	33	1	1	0	0	0	0	1.58	0.485	.66	0.12%	2.11	1t start tie	9t 3 out a1
19	220	84	Jul 10	NYM		SDP	L,1-8	GS-5	L(9-6)	4	5.0	7	5	4	1	3	2	0	3.18	2.97	24	11	7	2	0	2	37			1	0	0	22	1	0	0	0	0	1	.65	-0.240	.35	-0.08%	-2.72	1t start tie	5t 3 out d5
20	221	88	Jul 16	NYM	@	SFG	L,4-9	GS-5	L(9-7)	5	4.2	7	6	6	3	2	0	0	3.44	2.99	22	9	5	2	1	3	25			0	0	0	18	1	2	0	1	1	0	1.10	-0.318	.70	-0.12%	-3.07	1b start tie	5b 1-3 2 out d4
21	222	91	Jul 20	NYM	@	SDP	W,10-2	CG	W(10-7)	3	9.0	7	2	2	3	8	0	0	3.36	2.92	36	8	12	1	4	5	70			1	0	0	33	1	0	0	0	0	0	.76	-0.021	.52	-0.01%	1.94	1b start tie	9b 3 out a8
22	223	93	Jul 25(1)	NYM	@	STL	L,3-4	GS-9		4	8.1	12	3	3	1	4	0	1	3.36	2.89	39	12	10	1	1	11	50			0	0	0	35	2	0	0	1	1	1	2.20	0.217	1.43	0.09%	1.28	1b start tie	9b 12- 1 out a1
23	224	100	Jul 30(2)	NYM		PIT	W,4-3	CG	W(11-7)	4	9.0	5	3	2	2	3	0	1	3.29	2.89	34	9	14	2	0	5	68			0	0	0	31	1	0	1	1	0	1	1.03	0.225	.58	0.08%	1.11	1t start tie	9t 3 out a1
Aug				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
24	225	106	Aug 6	NYM	@	PIT	L,8-9	GS-7		6	7.0	6	3	3	3	5	1	0	3.31	2.95	30	9	7	1	2	6	55			0	0	0	27	0	0	0	0	0	0	.93	0.135	.48	0.04%	0.09	1b start tie	7b 3 out a1
25	226	111	Aug 11	NYM		CIN	L,4-10	GS-5	L(11-8)	4	5.0	7	6	5	3	6	0	0	3.46	2.92	26	9	1	0	0	7	34			0	0	0	23	2	0	1	0	0	1	.60	-0.323	.10	-0.03%	-3.72	1t start tie	5t 3 out d6
26	227	115	Aug 16	NYM	@	CIN	W,2-1	GS-8		4	8.0	8	1	1	3	6	0	0	3.36	2.89	34	9	9	2	2	7	65			1	0	0	31	1	0	0	0	0	0	1.40	0.275	.34	0.04%	2.65	1b start tie	8b 3 out tie
27	228	120	Aug 21	NYM	@	HOU	W,10-2	CG	W(12-8)	4	9.0	6	2	2	1	7	1	0	3.30	2.89	33	12	8	2	2	5	73			0	0	0	31	2	0	0	2	1	1	.64	0.159	.05	0.01%	1.94	1b start a 3	9b 3 out a8
28	229	125	Aug 26	NYM		HOU	W,5-4	CG	W(13-8)	4	9.0	11	4	3	4	4	0	0	3.29	2.89	39	11	11	1	4	9	51			2	1	0	33	3	0	0	1	0	0	1.05	-0.147	.05	-0.01%	0.11	1t start tie	9t 3 out d2
29	230	130	Aug 31	NYM		ATL	W,6-5	GS-7		4	6.0	5	5	3	6	6	0	0	3.32	2.91	30	11	2	0	1	5	46			2	0	0	24	2	0	0	1	0	2	1.35	-0.280	.09	-0.01%	-2.08	1t start tie	7t 123 0 out a1
Sept				Tm		Opp	Rslt	Inngs	Dec	DR	IP	H	R	ER	BB	SO	HR	HBP	ERA	FIP	BF	GB	FB	LD	PU	Unk	GSc	IR	IS	SB	CS	PO	AB	2B	3B	IBB	GDP	SF	ROE	aLI	WPA	acLI	cWPA	RE24	Entered	Exited
30	231	135	Sep 6	NYM	@	STL	L,0-3	GS-7	L(13-9)	5	7.0	8	2	2	1	4	0	0	3.30	2.88	27	9	6	0	2	7	56			1	1	1	25	1	1	0	2	0	0	.91	0.027	.16	0.00%	1.23	1b start tie	7b 3 out d2
31	232	140	Sep 11	NYM		STL	L,3-4	GS-9		4	9.0	5	3	3	4	5	1	1	3.29	2.94	36	8	14	3	6	4	66			0	0	0	30	0	0	0	0	0	0	1.32	0.052	.04	0.00%	1.11	1t start tie	9t 3 out tie
32	233	146	Sep 16(1)	NYM	@	MON	L,2-3	GS-7	L(13-10)	4	7.0	9	3	2	4	5	0	0	3.27	2.94	32	10	5	0	1	8	50			2	1	0	28	1	0	1	1	0	0	1.54	-0.164	.00	0.00%	0.39	1b start tie	7b 3 out d1
33	234	151	Sep 21	NYM	@	PIT	W,4-2	CG	W(14-10)	4	9.0	6	2	2	1	9	1	0	3.22	2.92	34	10	10	2	2	4	75			0	0	0	33	0	0	0	0	0	0	1.10	0.278	.00	0.00%	1.98	1b start tie	9b 3 out a2
34	235	156	Sep 26	NYM		PIT	L,5-11	GS-2	L(14-11)	4	2.0	6	6	6	1	3	2	0	3.41	3.01	13	3	1	0	0	5	22			0	0	0	12	0	0	0	0	0	0	.68	-0.395	.00	0.00%	-5.09	1t start tie	2t 3 out d6
35	236	160	Sep 30	NYM		PHI	W,5-2	CG	W(15-11)	3	9.0	7	2	2	4	7	0	0	3.36	2.99	36	10	8	0	2	7	68			1	0	0	31	2	0	0	2	0	0	.97	0.256	.00	0.00%	2.11	1t start tie	9t 3 out a3
							18-17		W-L:15-11	4.1	265.0	258	113	99	85	188	16	7	3.36	2.99	1118	1.03		6%	11%	217	56		---%	23	10	7	1001	36	9	7	21	12	14	1.09	2.137	.62	0.65%	8.63

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