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: 15-19 / in Starts: 11-13

Days of Rest

Run Support in Games Started

Total runs in Starts, Avg. is per 27 outs

Inning/Score Appearance Matrix

Multiple inning appearances: 27, Entered with runners on base: 3

1972 Pitching Game Log

Click two rows to sum games (Clear)

1972 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	133	3	Apr 18	NYM	@	MON	L,2-7	GS-5	L(0-1)	99	4.2	5	4	4	4	2	0	0	7.71	4.11	21	4	6	0	2	5	36			1	1	0	17	2	1	0	1	0	0	.87	-0.247	1.42	-0.24%	-2.02	1b start a 1	5b 1-- 2 out d3
2	134	6	Apr 23(2)	NYM		CHC	W,7-6	GS-6		4	5.0	9	5	4	1	4	0	0	7.45	2.71	24	4	10	3	2	5	34			0	0	0	23	4	0	0	0	0	0	.91	-0.425	1.45	-0.41%	-3.37	1t start tie	6t -23 0 out tie
3	135	11	Apr 29	NYM	@	LAD	L,1-11	GS-1	L(0-2)	5	0.2	5	4	4	0	0	2	0	10.45	5.21	7	2	0	0	0	5	26			0	0	0	7	2	0	0	0	0	0	.77	-0.392	1.44	-0.44%	-3.87	1b start a 1	1b -2- 2 out d3
4	136	12	Apr 30	NYM	@	LAD	L,0-7	7-8		0	1.1	1	0	0	0	2	0	0	9.26	4.54	5	2	1	0	0	0		0	0	0	0	0	5	0	0	0	0	0	0	.00	0.000	.00	0.00%	0.39	7b --- 0 out d7	8b 1-- 1 out d7
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	137	16	May 5	NYM		SDP	L,0-6	GS-4	L(0-3)	4	3.2	6	6	6	2	2	1	0	10.57	5.01	19	2	11	5	0	2	25			0	0	0	17	2	0	1	0	0	0	.72	-0.319	1.40	-0.37%	-4.61	1t start tie	4t -2- 2 out d6
6	138	21	May 11(2)	NYM		LAD	L,4-6	8-GF		5	2.0	2	0	0	0	2	0	0	9.35	4.48	9	6	0	0	0	1		0	0	1	0	0	9	0	0	0	0	0	1	.16	0.015	.32	0.02%	0.84	8t --- 0 out d5	9t end d 2
7	139	31	May 20(2)	NYM	@	PHI	W,2-1	5-9	W(1-3)	8	4.0	2	0	0	2	7	0	1	7.59	3.85	17	4	1	0	0	2		2	1	1	0	0	12	0	0	0	0	1	0	2.72	0.311	7.77	0.53%	1.73	5b 1-3 0 out a2	9b 1-- 0 out a1
8	140	34	May 24	NYM	@	CHC	L,1-5	8-GF(8)		3	1.0	0	0	0	1	0	0	0	7.25	3.92	4	0	3	1	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.04	0.003	.10	0.00%	0.48	8b --- 0 out d4	8b end d 4
9	141	35	May 25	NYM	@	CHC	W,3-2	14-GF(14)	S(1)	0	1.0	0	0	0	0	0	0	0	6.94	3.86	3	2	1	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	2.56	0.192	7.65	0.34%	0.48	14b --- 0 out a1	14b end a 1
10	142	38	May 28	NYM	@	STL	L,3-8	7-7		2	0.2	0	0	0	0	1	0	0	6.75	3.73	2	0	1	0	1	0		2	0	0	0	0	2	0	0	0	0	0	0	.01	0.001	.02	0.00%	1.12	7b 1-3 1 out d8	7b 3 out d8
11	143	39	May 29	NYM	@	STL	W,7-6	9-GF	W(2-3)	0	1.0	0	0	0	0	1	0	0	6.48	3.60	3	1	1	1	0	0		0	0	0	0	0	3	0	0	0	0	0	0	2.41	0.175	5.95	0.26%	0.43	9b --- 0 out a1	9b end a 1
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	144	44	Jun 4	NYM		ATL	L,3-9	5-7		5	3.0	1	0	0	0	3	0	0	5.79	3.26	10	5	1	0	1	1		0	0	0	0	0	10	1	0	0	0	0	0	.02	0.005	.05	0.01%	1.26	5t --- 0 out d7	7t 3 out d7
13	145	49	Jun 10	NYM		HOU	W,5-3	GS-6	W(3-3)	5	6.0	4	2	2	1	5	2	0	5.29	3.66	23	9	4	0	1	4	60			0	0	0	21	0	0	0	0	0	0	.81	0.187	1.87	0.26%	0.51	1t start tie	6t 3 out a3
14	146	54	Jun 16	NYM	@	CIN	W,2-1	GS-6		5	6.0	6	1	1	2	7	0	0	4.73	3.27	25	6	5	0	1	5	61			1	1	0	23	1	0	0	0	0	0	1.02	0.112	2.38	0.16%	1.44	1b start tie	6b 3 out d1
15	147	59	Jun 21	NYM	@	HOU	W,5-4	GS-7	W(4-3)	4	7.0	4	3	3	2	9	0	0	4.60	2.89	28	6	7	0	0	4	64			3	0	0	26	3	0	0	0	0	1	1.30	-0.060	2.91	-0.08%	-0.04	1b start tie	7b 3 out tie
16	148	63	Jun 26	NYM		PIT	W,4-2	GS-9	W(5-3)	4	8.2	7	2	2	3	9	0	0	4.20	2.65	36	9	9	0	2	6	68			1	0	0	33	0	0	0	0	0	1	1.34	0.087	4.62	0.18%	1.38	1t start tie	9t 12- 2 out a2
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
17	149	68	Jul 1	NYM	@	MON	W,2-0	SHO	W(6-3)	4	9.0	4	0	0	1	6	0	0	3.62	2.48	30	5	14	1	5	4	84			0	2	1	29	0	0	0	0	0	0	1.11	0.569	2.87	0.88%	3.93	1b start tie	9b 3 out a2
18	150	72	Jul 6	NYM		SDP	L,0-1	GS-10		4	10.0	5	0	0	1	12	0	0	3.13	2.18	34	8	9	3	0	4	93			0	1	0	33	0	1	0	1	0	1	1.44	0.746	3.54	1.10%	4.19	1t start tie	10t 3 out tie
19	151	77	Jul 11	NYM		SFG	L,1-6	GS-7	L(6-4)	4	7.0	5	6	4	3	7	1	1	3.31	2.34	30	9	5	0	0	5	51			0	0	0	26	1	0	0	0	0	1	.59	-0.262	1.10	-0.29%	-3.07	1t start tie	7t 3 out d5
20	152	81	Jul 16	NYM	@	SDP	L,3-7	GS-7	L(6-5)	4	6.1	10	7	4	5	6	0	0	3.48	2.38	33	9	3	0	0	10	32			1	1	1	24	0	0	1	0	1	1	1.43	-0.498	3.30	-0.69%	-3.02	1b start tie	7b 12- 1 out d2
21	153	85	Jul 21	NYM	@	SFG	W,3-1	GS-8	W(7-5)	4	7.1	7	1	1	1	6	1	0	3.30	2.42	32	11	7	0	0	7	65			0	0	0	31	0	0	0	0	0	1	1.36	0.088	2.39	0.09%	1.03	1b start tie	8b 123 1 out a2
22	154	89	Jul 27(2)	NYM	@	PIT	L,5-7	GS-5	L(7-6)	5	5.0	8	7	7	2	5	1	1	3.77	2.54	26	6	4	0	1	8	26			1	0	0	23	1	0	1	0	0	0	.32	-0.325	1.28	-0.78%	-4.89	1b start tie	5b 3 out d7
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	155	95	Aug 1(2)	NYM		PHI	L,1-4	CG	L(7-7)	4	9.0	6	4	4	2	7	0	0	3.79	2.45	34	7	12	2	2	6	64			0	0	0	32	1	0	0	1	0	0	1.45	-0.111	2.24	-0.10%	-0.23	1t start tie	9t 3 out d3
24	156	100	Aug 6	NYM		CHC	W,12-2	CG	W(8-7)	4	9.0	7	2	2	2	6	1	0	3.65	2.51	34	11	11	3	1	4	69			0	0	0	32	2	0	0	2	0	0	.36	0.138	.45	0.11%	1.77	1t start tie	9t 3 out a10
25	157	106	Aug 13	NYM	@	CHC	L,4-7	GS-2	L(8-8)	6	1.0	4	3	3	1	0	1	0	3.85	2.64	8	2	4	2	1	1	32			0	0	0	6	0	0	0	0	1	0	1.26	-0.287	.84	-0.12%	-2.90	1b start a 1	2b 1-- 0 out d2
26	158	110	Aug 18	NYM		CIN	L,2-8	GS-4	L(8-9)	4	3.2	5	5	5	1	4	0	1	4.10	2.62	19	8	2	0	0	3	34			0	0	0	15	0	0	0	0	1	0	.97	-0.297	.61	-0.11%	-3.72	1t start tie	4t 12- 2 out d5
27	159	115	Aug 23	NYM		HOU	L,4-7	GS-4	L(8-10)	4	3.0	6	5	5	1	4	0	0	4.36	2.57	16	3	2	0	0	6	30			1	0	0	15	2	0	0	0	0	0	1.12	-0.358	.17	-0.03%	-3.21	1t start tie	4t -23 0 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	160	122	Sep 1	NYM	@	HOU	L,0-8	8-GF(8)		8	0.2	0	0	0	1	0	0	0	4.33	2.60	3	1	1	0	0	0		1	1	0	0	0	1	0	0	1	0	1	0	.01	0.000	.00	0.00%	-0.38	8b -2- 1 out d7	8b end d 8
29	161	123	Sep 2	NYM	@	HOU	W,11-8	8-8		0	0.2	1	0	0	0	1	0	1	4.31	2.60	4	1	1	0	0	0		0	0	0	0	0	3	0	0	0	0	0	0	.56	0.003	.01	0.00%	0.03	8b --- 0 out d1	8b 12- 2 out d1
30	162	129	Sep 7	NYM		MON	L,0-4	GS-6	L(8-11)	4	6.0	8	3	3	2	6	1	0	4.32	2.65	28	9	3	0	0	8	48			0	0	0	26	3	0	1	0	0	0	.98	-0.097	.00	0.00%	-0.49	1t start tie	6t 3 out d3
31	163	134	Sep 11	NYM	@	PHI	W,4-2	GS-8	W(9-11)	3	7.0	6	2	2	6	4	0	0	4.23	2.71	32	7	9	0	1	6	55			1	0	0	25	4	0	2	1	1	0	1.32	0.121	.00	0.00%	0.72	1b start tie	8b 1-- 0 out a2
32	164	141	Sep 19	NYM		PIT	L,1-5	GS-5	L(9-12)	7	5.0	6	5	5	1	3	1	1	4.40	2.78	22	6	5	0	1	6	37			0	0	0	20	2	0	0	1	0	0	.77	-0.319	.00	0.00%	-2.91	1t start tie	5t 3 out d4
33	165	147	Sep 26	NYM	@	STL	W,3-1	GS-9	W(10-12)	6	8.2	4	1	1	3	10	1	0	4.21	2.78	33	9	7	0	1	4	79			0	0	0	30	0	1	0	0	0	0	.93	0.379	.00	0.00%	2.65	1b start tie	9b 1-- 2 out a2
34	166	151	Oct 1	NYM	@	PIT	W,7-3	CG	W(11-12)	4	9.0	11	3	3	1	6	1	0	4.14	2.78	38	5	15	2	0	11	58			0	0	0	36	2	0	0	0	1	0	.37	0.131	.00	0.00%	0.81	1b start a 3	9b 3 out a4
							15-19		W-L:11-12,Sv:1	4.0	163.0	155	81	75	52	147	14	6	4.14	2.78	692	1.02		6%	6%	133	51	5	40%	12	6	2	621	33	3	7	7	7	7	1.00	-0.734	1.75	0.29%	-13.58

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