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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Summary

Team Record in Appearances	10-22 / in Starts: 10-22
Longest Hitting Streak	2 games
Longest On Base Streak	2 games
Most Games w/o HR	24 games
Most Games w/o RBI	19 games
Grand Slams	0 in 5 bases loaded PA and 5 AB
Go-Ahead Hits:	0

RBI Opportunities

RBIs
in 79 PAs	7
Actual Runners on Base	50 (22-16-12)
Avg. MLBer w/ 79 PAs	9
Avg. Runners on Base	48 (23-16-8)

Most Driven In
J Stearns	2
B Harrelson	1
E Kranepool	1
M Phillips	1
L Mazzilli	1
Self	1
J Grote	0

Most Driven In By
F MillÃ¡n	1
Self	1

1977 Batting Game Log

Click two rows to sum games (Clear)

1977 Batting Game Log
Rk	Gcar	Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
1	307	2 (1)	Apr 9	NYM	@	CHC	W,8-6	GS-8	4	3	0	0	0	0	0	0	0	0	2	0	1	0	0	0	0	0	.000	.000	.000	.000	9	.33	-0.036	.54	-0.04%	-1.25	P
2	308	6 (3)	Apr 14	NYM		STL	L,1-4	GS-7	2	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000	.000	.000	.000	9	.77	-0.038	1.31	-0.04%	-0.37	P
3	309	11 (4)	Apr 19	NYM	@	STL	W,5-2	GS-8	4	3	0	1	0	0	0	1	0	0	1	0	0	1	0	0	0	0	.125	.111	.125	.236	9	1.10	0.020	1.84	0.02%	0.10	P
4	310	15 (3)	Apr 27	NYM		MON	L,2-3	GS-8	2	2	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	.100	.091	.100	.191	9	.79	-0.040	1.01	-0.03%	-0.36	P
May		Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
5	311	19 (3)	May 2	NYM	@	LAD	L,1-3	GS-9	3	2	0	0	0	0	0	0	0	0	1	0	1	0	0	0	0	0	.083	.077	.083	.160	9	2.03	-0.116	2.33	-0.08%	-0.89	P
6	312	24 (4)	May 7	NYM	@	SFG	W,6-0	CG	4	4	0	1	0	0	0	2	0	0	2	0	0	0	0	0	0	0	.125	.118	.125	.243	9	.58	0.038	.39	0.02%	0.73	P
7	313	29 (4)	May 12	NYM		SDP	L,2-5	GS-7	2	2	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	0	.111	.105	.111	.216	9	1.50	-0.078	.54	-0.02%	-0.62	P
8	314	33 (3)	May 17	NYM		SFG	W,8-1	CG	4	4	1	1	0	0	1	1	0	0	1	0	0	0	0	0	0	0	.136	.130	.273	.403	9	.65	0.052	.13	0.01%	0.33	P
9	315	38 (4)	May 22 (1)	NYM	@	CIN	L,1-8	GS-5	2	2	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	0	.125	.120	.250	.370	9	.39	-0.020	.09	0.00%	-0.26	P
10	316	42 (3)	May 28	NYM	@	PHI	L,2-4	GS-10	4	4	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	0	.107	.103	.214	.318	9	1.62	-0.165	.28	-0.02%	-1.37	P
Jun		Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
11	317	48 (5)	Jun 2	NYM	@	MON	W,7-4	GS-7	3	1	1	0	0	0	0	1	0	0	0	0	2	0	0	0	0	0	.103	.100	.207	.307	9	.97	0.051	.12	0.00%	0.24	P
12	318	54 (5)	Jun 8	NYM		CIN	L,0-5	GS-8	2	2	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	.097	.094	.194	.287	9	.73	-0.038	.15	-0.01%	-0.49	P
13	319	59 (4)	Jun 13	NYM	@	ATL	W,7-1	CG	4	4	0	2	0	0	0	2	0	0	0	0	0	0	0	0	0	0	.143	.139	.229	.367	9	.78	0.009	.10	0.00%	1.13	P
14	320	64 (4)	Jun 18	NYM		HOU	L,3-4	GS-7	2	2	0	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.189	.184	.270	.454	9	.41	0.031	.05	0.00%	0.49	P
15	321	68 (3)	Jun 24	NYM	@	CHC	L,0-5	GS-6	2	2	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	0	.179	.175	.256	.431	9	1.33	-0.075	.21	-0.01%	-0.76	P
16	322	73 (4)	Jun 29	NYM		PHI	W,5-3	GS-8	3	2	0	0	0	0	0	0	0	0	2	0	1	0	0	0	0	0	.171	.167	.244	.411	9	.32	-0.018	.00	0.00%	-0.55	P
Jul		Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
17	323	79 (5)	Jul 4	NYM	@	PHI	L,1-3	GS-7	2	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.163	.159	.233	.392	9	1.67	-0.085	.01	0.00%	-0.89	P
18	324	83 (3)	Jul 8	NYM		MON	L,4-5	GS-7	2	2	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	.156	.152	.222	.374	9	1.05	-0.055	.00	0.00%	-0.43	P
19	325	87 (3)	Jul 13 susp	NYM		CHC	L,2-5	GS-8	2	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.149	.146	.213	.359	9	1.02	-0.050	.01	0.00%	-0.31	P
20	326	92 (4)	Jul 17 (2)	NYM		PIT	W,9-3	GS-7	2	2	0	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	.143	.140	.204	.344	9	1.42	-0.083	.00	0.00%	-1.09	P
21	327	95 (2)	Jul 23	NYM	@	SDP	L,3-4	GS-7	2	2	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	.137	.135	.196	.331	9	.75	-0.038	.00	0.00%	-0.41	P
22	328	100 (4)	Jul 29	NYM		SDP	W,4-1	GS-7	2	2	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	0	.132	.130	.189	.318	9	.98	-0.048	.00	0.00%	-0.37	P
Aug		Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
23	329	104 (3)	Aug 2	NYM		LAD	L,2-7	GS-7	2	2	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	0	.127	.125	.182	.307	9	1.92	-0.168	.00	0.00%	-1.21	P
24	330	109 (4)	Aug 8	NYM		STL	L,2-4	CG	3	2	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	0	.123	.136	.175	.311	9	1.46	0.014	.00	0.00%	0.01	P
25	331	113 (3)	Aug 12 (1)	NYM	@	PIT	L,2-3	CG	3	3	0	1	0	0	0	0	0	0	0	0	0	0	0	1	0	0	.133	.145	.183	.328	9	.86	-0.027	.00	0.00%	-0.37	P
26	332	119 (5)	Aug 17	NYM	@	STL	L,0-2	GS-8	2	2	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	.129	.141	.177	.318	9	.84	-0.041	.00	0.00%	-0.31	P
27	333	123 (3)	Aug 21	NYM		CIN	L,1-5	GS-8	2	2	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	.125	.136	.172	.308	9	.79	-0.042	.00	0.00%	-0.31	P
28	334	128 (4)	Aug 26	NYM	@	ATL	L,3-5	GS-3	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.123	.134	.169	.304	9	2.02	-0.062	.00	0.00%	-0.64	P
29	335	132 (3)	Aug 31	NYM	@	HOU	L,2-5	GS-7	2	2	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	.119	.130	.164	.295	9	.95	-0.047	.00	0.00%	-0.42	P
Sept		Gtm	Date	Tm		Opp	Rslt	Inngs	PA	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	HBP	SH	SF	ROE	GDP	SB	CS	BA	OBP	SLG	OPS	BOP	aLI	WPA	acLI	cWPA	RE24	Pos
30	336	137 (4)	Sep 5	NYM		MON	L,3-4	GS-6	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.118	.129	.162	.290	9	.71	-0.017	.00	0.00%	-0.15	P
31	337	142 (4)	Sep 10	NYM	@	CHC	W,7-2	GS-7	2	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.114	.125	.157	.282	9	.83	-0.043	.00	0.00%	-0.37	P
32	338	153 (10)	Sep 21	NYM		PIT	L,0-4	GS-8	2	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.111	.122	.153	.274	9	.91	-0.048	.00	0.00%	-0.36	P
							10-22		79	72	2	8	0	0	1	7	0	0	30	1	5	1	0	2	0	0	.111	.122	.153	.274		.98	-1.263	.34	-0.19%	-11.52

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