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: 22-12 / in Starts: 22-10

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

Inning/Score Appearance Matrix

Multiple inning appearances: 32, Entered with runners on base: 2

1976 Pitching Game Log

Click two rows to sum games (Clear)

1976 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	273	4	Apr 13	NYM	@	CHC	L,4-5	7-7		99	0.2	0	0	0	0	0	0	0	0.00	2.63	2	0	2	0	2	0		1	0	0	0	0	2	0	0	0	0	0	0	.84	0.042	1.45	0.04%	0.51	7b 1-- 1 out d1	7b 3 out d1
2	274	8	Apr 17	NYM	@	PIT	W,17-1	CG	W(1-0)	3	9.0	9	1	1	0	4	0	0	0.93	1.81	35	11	11	4	0	9	69			0	0	0	35	3	0	0	1	0	0	.31	0.090	.48	0.09%	2.99	1b start a 5	9b 3 out a16
3	275	13	Apr 23	NYM	@	HOU	L,1-3	GS-7	L(1-1)	5	6.0	3	3	3	1	2	1	0	2.30	2.89	21	9	6	1	0	3	55			0	1	1	20	0	1	0	0	0	0	.95	-0.161	1.32	-0.13%	-0.58	1b start tie	7b --- 0 out d2
4	276	17	Apr 27	NYM		ATL	W,6-5	GS-6		3	5.2	7	5	4	2	4	1	0	3.38	3.34	26	10	3	0	0	7	39			0	0	0	22	1	0	1	0	0	0	.68	-0.265	1.13	-0.27%	-2.97	1t start tie	6t 1-3 2 out d4
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
5	277	22	May 2(2)	NYM		HOU	W,7-4	GS-8	W(2-1)	4	7.2	11	4	4	1	9	1	0	3.72	3.08	34	9	5	0	0	10	49			1	0	1	33	2	0	0	0	0	0	1.22	0.058	2.25	0.06%	-0.79	1t start tie	8t --- 2 out a1
6	278	26	May 7	NYM		SDP	W,6-2	CG	W(3-1)	4	9.0	6	2	1	3	7	0	0	3.08	2.84	37	11	10	2	0	6	73			0	0	0	33	0	0	0	0	0	1	1.23	0.313	2.24	0.34%	1.71	1t start tie	9t 3 out a4
7	279	30	May 12	NYM	@	ATL	W,6-3	GS-9	W(4-1)	4	8.2	8	3	3	2	2	1	0	3.09	3.13	36	11	13	2	1	8	56			0	1	0	33	0	0	0	0	0	1	.57	0.245	1.07	0.28%	1.01	1b start tie	9b 1-- 2 out a3
8	280	38	May 22	NYM	@	MON	W,4-1	GS-7	W(5-1)	9	7.0	4	1	1	3	6	0	0	2.85	3.01	27	7	7	0	0	4	68			1	0	1	22	0	1	1	0	1	0	1.01	0.191	1.63	0.18%	2.26	1b start tie	7b 3 out d1
9	281	43	May 27	NYM	@	PHI	W,5-2	GS-8	W(6-1)	4	8.0	6	2	2	2	3	1	0	2.77	3.17	33	9	13	0	1	6	63			0	0	0	30	1	0	0	0	0	1	.95	0.086	1.74	0.09%	1.65	1b start tie	8b 3 out d1
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
10	282	49	Jun 1	NYM		PIT	L,2-3	GS-8	L(6-2)	4	8.0	9	3	3	1	4	1	0	2.84	3.22	33	11	8	3	0	9	55			0	0	0	31	2	0	1	0	0	0	.96	-0.101	1.02	-0.06%	0.30	1t start tie	8t 3 out d2
11	283	54	Jun 6	NYM	@	LAD	L,3-10	GS-3	L(6-3)	4	2.0	10	6	6	1	1	0	0	3.52	3.22	17	2	3	0	0	10	12			2	0	0	15	1	0	0	0	0	0	1.06	-0.434	.87	-0.21%	-5.74	1b start tie	3b -2- 0 out d4
12	284	59	Jun 11	NYM	@	SFG	L,0-5	GS-5	L(6-4)	4	5.0	6	5	5	5	5	2	0	3.87	3.59	25	4	5	0	1	6	35			0	1	0	19	0	1	1	0	0	0	.42	-0.312	.20	-0.09%	-2.74	1b start tie	5b 3 out d5
13	285	64	Jun 16	NYM		LAD	L,1-4	GS-7	L(6-5)	4	6.0	6	4	4	2	3	0	0	4.03	3.52	24	11	3	0	0	5	45			0	1	1	21	0	0	0	1	0	0	1.31	-0.194	.75	-0.07%	-0.48	1t start tie	7t 12- 0 out d1
14	286	69	Jun 21	NYM	@	STL	L,2-7	GS-4	L(6-6)	4	4.0	9	5	5	3	2	0	0	4.36	3.53	23	5	4	1	0	9	23			0	0	0	20	2	0	0	0	0	0	1.06	-0.310	.40	-0.07%	-3.21	1b start tie	4b 3 out d4
15	287	73	Jun 26	NYM	@	CHC	W,10-2	GS-7	W(7-6)	4	6.2	3	2	2	4	7	1	0	4.24	3.59	27	6	9	2	0	1	63			0	0	0	22	0	0	0	0	1	0	.33	0.041	.09	0.01%	0.60	1b start tie	7b 123 2 out a7
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
16	288	78	Jul 2	NYM		CHC	W,2-1	CG	W(8-6)	5	9.0	3	1	0	1	12	0	1	3.87	3.33	32	6	12	3	0	0	90			0	0	0	30	0	0	0	0	0	0	1.39	0.548	.51	0.12%	2.71	1t start tie	9t 3 out a1
17	289	84	Jul 7	NYM	@	HOU	W,12-4	GS-8	W(9-6)	4	8.0	10	4	4	4	5	0	0	3.92	3.29	37	10	8	0	0	10	47			0	0	0	32	1	1	0	1	1	1	.56	0.073	.25	0.02%	-0.77	1b start a 2	8b 3 out a5
18	290	88	Jul 11	NYM	@	ATL	L,8-9	7-7	BS(1)	3	0.0	2	1	1	0	0	0	0	4.00	3.29	2	0	0	0	0	2		3	3	0	0	0	2	1	0	0	0	0	0	4.26	-0.630	2.10	-0.19%	-3.56	7b 123 2 out a2	7b -2- 2 out d2
19	291	89	Jul 15	NYM		HOU	W,3-1	CG	W(10-6)	3	9.0	5	1	0	1	9	0	0	3.70	3.12	33	8	10	1	0	5	83			0	0	0	32	0	1	0	0	0	0	.93	0.329	.31	0.07%	2.71	1t start tie	9t 3 out a2
20	292	94	Jul 20	NYM	@	CIN	W,2-1	CG	W(11-6)	4	9.0	5	1	1	3	8	1	0	3.51	3.13	35	13	6	1	1	5	78			0	0	0	32	0	0	0	0	0	0	1.66	0.697	.36	0.09%	3.07	1b start a 2	9b 3 out a1
21	293	98	Jul 25	NYM	@	MON	L,1-2	CG	L(11-7)	4	8.1	6	2	2	3	6	1	0	3.42	3.17	32	7	10	1	0	6	66			0	0	0	28	1	0	2	1	0	0	1.54	0.049	.22	0.00%	0.66	1b start a 1	9b 123 1 out d1
22	294	103	Jul 30	NYM		PHI	W,3-2	CG	W(12-7)	4	9.0	4	2	2	3	5	0	0	3.34	3.13	33	12	9	1	1	4	73			0	0	0	30	1	0	0	2	0	2	.82	0.333	.07	0.02%	1.71	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
23	295	109	Aug 4	NYM		MON	W,4-0	SHO	W(13-7)	4	9.0	4	0	0	0	8	0	0	3.14	3.00	30	12	7	0	1	3	87			0	0	0	30	2	0	0	1	0	0	.61	0.302	.01	0.00%	3.71	1t start tie	9t 3 out a4
24	296	114	Aug 10	NYM		SDP	W,5-4	CG	W(14-7)	5	9.0	9	4	4	4	7	1	0	3.19	3.05	38	11	15	5	4	1	56			0	1	1	32	1	0	0	0	0	0	1.52	0.255	.01	0.00%	-0.29	1t start tie	9t 3 out a1
25	297	119	Aug 15	NYM		CIN	W,1-0	SHO	W(15-7)	4	9.0	5	0	0	0	11	0	0	3.02	2.90	30	6	8	2	1	5	88			0	0	0	30	1	0	0	1	0	0	1.38	0.670	.02	0.01%	3.71	1t start tie	9t 3 out a1
26	298	123	Aug 21	NYM	@	SDP	W,7-1	CG	W(16-7)	5	9.0	6	1	1	4	5	1	0	2.92	2.97	36	16	10	4	1	1	72			0	1	0	31	1	0	0	1	0	1	.93	0.224	.00	0.00%	2.67	1b start tie	9b 3 out a6
27	299	127	Aug 27	NYM		LAD	L,2-5	GS-8	L(16-8)	5	7.1	12	5	5	0	6	1	0	3.05	2.96	35	10	7	2	0	12	40			0	0	0	35	3	0	0	0	0	1	.92	-0.395	.00	0.00%	-1.31	1t start tie	8t -2- 1 out d2
Sep/Oct				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
28	300	131	Sep 1	NYM		SFG	W,1-0	SHO	W(17-8)	4	9.0	3	0	0	1	6	0	0	2.91	2.90	28	9	9	0	2	3	86			0	2	0	27	0	0	0	0	0	0	1.12	0.643	.00	0.00%	3.71	1t start tie	9t 3 out a1
29	301	136	Sep 6	NYM	@	CHC	W,7-4	CG	W(18-8)	4	9.0	9	4	4	5	9	1	0	2.96	2.94	40	15	11	5	2	0	57			1	0	0	35	0	0	0	1	0	0	1.06	0.142	.00	0.00%	0.31	1b start a 2	9b 3 out a3
30	302	140	Sep 11	NYM	@	STL	W,4-1	CG	W(19-8)	4	9.0	2	1	0	0	5	0	0	2.83	2.88	30	12	11	2	1	2	86			0	0	0	30	0	0	0	0	0	1	.89	0.430	.01	0.00%	3.03	1b start tie	9b 3 out a3
31	303	146	Sep 16	NYM		STL	W,4-1	CG	W(20-8)	4	9.0	4	1	1	3	13	1	0	2.76	2.85	34	7	7	0	3	4	85			0	0	0	31	0	0	0	0	0	0	.96	0.413	.00	0.00%	2.71	1t start tie	9t 3 out a3
32	304	151	Sep 21	NYM	@	MON	L,0-4	CG(8)	L(20-9)	4	8.0	7	4	2	3	6	2	0	2.74	2.94	34	9	11	1	4	5	59			0	0	0	29	0	0	1	0	1	1	.84	-0.006	.00	0.00%	-0.28	1b start tie	8b 3 out d4
33	305	155	Sep 26	NYM		CHC	W,2-1	GS-7	W(21-9)	4	6.0	4	1	1	1	9	0	0	2.71	2.87	23	9	4	2	0	0	68			1	1	0	22	0	0	0	0	0	2	1.27	-0.134	.00	0.00%	-0.33	1t start tie	7t 123 0 out a1
34	306	160	Oct 1	NYM	@	PHI	L,1-2	CG	L(21-10)	4	8.1	8	2	2	0	11	1	0	2.69	2.83	32	5	8	1	1	8	70			0	1	0	32	1	0	0	1	0	1	1.31	0.026	.00	0.00%	1.87	1b start tie	9b --- 1 out d1
							22-12		W-L:21-10,BSv:1	4.2	247.1	205	81	74	66	200	19	1	2.69	2.83	994	1.11		8%	5%	169	62	4	75%	6	10	5	908	25	5	7	11	4	13	1.00	3.258	.54	0.33%	20.52

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