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Jerry Koosman
Inducted into the New York Mets Hall of Fame, 1989
Ultimate Mets Database popularity ranking: 18 of 1233 players
Jerome Martin Koosman
Born: December 23, 1942 at Appleton, Minn.
Throws: Left Bats: Right
Height: 6.02 Weight: 220

Jerry Koosman has been the most popular Ultimate Mets Database daily lookup 82 times, most recently on January 24, 2024.

First Mets game: April 14, 1967
Last Mets game: September 30, 1978

Jerry Koosman: Statistics by month
Note: Statistics on this page only reflect games played by Jerry Koosman as a New York Met.

Jerry Koosman Monthly Pitching Statistics

Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1967	3	6.1	0	0	.000	5	4	3	2	4	0	0	0	0	4.26
May	1967	2	3.0	0	0	.000	4	3	2	1	4	0	0	0	0	6.00
September	1967	4	13.0	0	2	.000	13	10	10	8	11	3	0	0	0	6.92
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1968	4	34.2	4	0	1.000	23	5	4	27	9	4	3	2	0	1.04
May	1968	6	44.2	4	2	.667	36	10	10	34	8	6	2	0	0	2.01
June	1968	6	47.0	3	1	.750	39	15	12	26	17	6	3	1	0	2.30
July	1968	7	46.0	3	3	.500	39	10	9	39	12	6	4	3	0	1.76
August	1968	6	44.1	2	3	.400	43	16	11	26	10	6	2	0	0	2.23
September	1968	6	47.0	3	3	.500	41	16	15	26	13	6	3	1	0	2.87
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1969	4	22.2	1	2	.333	24	9	9	13	6	4	1	1	0	3.57
May	1969	2	17.0	0	1	.000	7	2	2	21	3	2	0	0	0	1.06
June	1969	6	50.0	4	2	.667	34	5	4	47	10	6	4	2	0	0.72
July	1969	6	48.2	3	1	.750	41	19	17	31	19	6	3	0	0	3.14
August	1969	6	46.1	4	2	.667	37	15	14	28	12	6	3	0	0	2.72
September	1969	7	51.1	5	1	.833	38	13	12	38	17	7	5	3	0	2.10
October	1969	1	5.0	0	0	.000	6	3	3	2	1	1	0	0	0	5.40
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1970	5	38.2	0	2	.000	33	13	11	25	11	5	0	0	0	2.56
May	1970	5	28.0	2	1	.667	24	12	8	20	12	4	1	1	0	2.57
June	1970	3	25.0	2	1	.667	20	11	8	14	3	3	1	0	0	2.88
July	1970	5	32.2	1	1	.500	35	15	12	21	18	5	0	0	0	3.31
August	1970	6	40.0	4	1	.800	44	22	21	17	14	6	1	0	0	4.72
September	1970	6	47.2	3	1	.750	33	14	14	21	13	6	2	0	0	2.64
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1971	4	28.1	1	1	.500	23	7	6	16	6	4	0	0	0	1.91
May	1971	6	47.1	2	2	.500	44	17	16	25	14	6	1	0	0	3.04
June	1971	4	21.1	1	2	.333	19	11	10	4	9	3	1	0	0	4.22
July	1971	2	6.1	0	2	.000	11	4	3	2	5	2	0	0	0	4.26
August	1971	4	30.2	1	2	.333	23	11	5	19	9	4	2	0	0	1.47
September	1971	6	31.2	1	2	.333	40	16	16	30	8	5	0	0	0	4.55
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1972	4	11.2	0	2	.000	20	13	12	8	5	3	0	0	0	9.26
May	1972	7	13.1	2	1	.667	10	6	6	13	5	1	0	0	1	4.05
June	1972	5	30.2	3	0	1.000	22	8	8	33	8	4	0	0	0	2.35
July	1972	6	44.2	2	3	.400	39	21	16	42	13	6	1	1	0	3.22
August	1972	5	25.2	1	4	.200	28	19	19	21	7	5	2	0	0	6.66
September	1972	6	28.0	2	2	.500	25	11	11	24	13	4	0	0	0	3.54
October	1972	1	9.0	1	0	1.000	11	3	3	6	1	1	1	0	0	3.00
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1973	4	34.0	4	0	1.000	22	6	4	14	7	4	3	1	0	1.06
May	1973	5	36.2	1	3	.250	33	17	16	22	17	5	1	0	0	3.93
June	1973	6	44.0	1	3	.250	41	16	15	28	9	6	1	0	0	3.07
July	1973	7	51.0	2	5	.286	49	27	26	31	10	7	1	0	0	4.59
August	1973	6	46.2	3	3	.500	48	12	11	26	11	6	4	1	0	2.12
September	1973	7	50.2	3	1	.750	41	15	11	35	22	7	2	1	0	1.95
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1974	5	41.0	3	0	1.000	29	14	12	35	12	5	2	0	0	2.63
May	1974	6	46.1	2	3	.400	54	23	19	30	12	6	1	0	0	3.69
June	1974	6	45.2	3	2	.600	47	16	15	29	13	6	3	0	0	2.96
July	1974	6	45.0	3	2	.600	44	21	19	27	13	6	3	0	0	3.80
August	1974	6	44.0	2	1	.667	43	21	17	34	20	6	2	0	0	3.48
September	1974	6	43.0	2	3	.400	41	18	17	33	15	6	2	0	0	3.56
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1975	4	23.1	1	0	1.000	33	18	18	16	8	4	1	0	0	6.94
May	1975	6	44.0	3	3	.500	41	18	17	24	25	6	2	1	0	3.48
June	1975	6	41.2	2	3	.400	42	20	14	35	17	6	2	1	0	3.02
July	1975	7	55.1	4	2	.667	47	16	12	37	22	7	4	1	0	1.95
August	1975	7	34.2	1	3	.250	37	16	16	32	17	5	1	0	2	4.15
September	1975	6	40.2	3	2	.600	34	18	14	29	9	6	1	1	0	3.10
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1976	4	21.1	1	1	.500	19	9	8	10	3	3	1	0	0	3.38
May	1976	5	40.1	5	0	1.000	35	12	11	27	11	5	1	0	0	2.45
June	1976	6	31.2	1	5	.167	43	25	25	22	16	6	0	0	0	7.11
July	1976	7	52.1	5	1	.833	35	12	10	45	15	6	5	0	0	1.72
August	1976	5	43.1	4	1	.800	36	10	10	37	8	5	4	2	0	2.08
September	1976	6	50.0	5	1	.833	29	11	8	48	13	6	5	1	0	1.44
October	1976	1	8.1	0	1	.000	8	2	2	11	0	1	1	0	0	2.16
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1977	4	29.2	1	2	.333	21	12	9	20	11	4	0	0	0	2.73
May	1977	6	46.0	2	3	.400	35	16	14	40	16	6	3	1	0	2.74
June	1977	6	43.0	3	3	.500	36	19	18	35	16	6	1	0	0	3.77
July	1977	6	41.0	2	3	.400	27	17	14	44	17	6	0	0	0	3.07
August	1977	7	47.0	0	7	.000	53	28	24	32	18	7	2	0	0	4.60
September	1977	3	20.0	0	2	.000	23	10	9	21	3	3	0	0	0	4.05
Month	Year	G	IP	W	L	Pct.	H	R	ER	SO	BB	GS	CG	ShO	Sv	ERA
April	1978	5	32.1	1	3	.250	29	11	10	20	8	5	1	0	0	2.78
May	1978	6	42.2	1	3	.250	43	22	21	24	12	6	1	0	0	4.43
June	1978	6	41.0	0	2	.000	38	20	20	27	17	6	0	0	0	4.39
July	1978	6	39.0	1	3	.250	38	19	16	23	16	5	1	0	0	3.69
August	1978	6	42.1	0	3	.000	32	16	13	38	12	6	0	0	0	2.76
September	1978	9	38.0	0	1	.000	41	22	18	28	19	4	0	0	2	4.26
Totals for April		50	324.0	17	13	.567	281	121	106	206	90	45	12	4	0	2.94
Totals for May		62	409.1	24	22	.522	366	158	142	281	139	53	13	3	1	3.12
Totals for June		60	421.0	23	24	.489	381	166	149	300	135	58	16	4	0	3.19
Totals for July		65	462.0	26	26	.500	405	181	154	342	160	62	22	5	0	3.00
Totals for August		64	445.0	22	30	.423	424	186	161	310	138	62	23	3	2	3.26
Totals for September		72	461.0	27	21	.563	399	174	155	341	156	63	20	7	2	3.03
Totals for October		3	22.1	1	1	.500	25	8	8	19	2	3	2	0	0	3.22

Jerry Koosman Monthly Batting Statistics

Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1967	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000	.000	.000
May	1967	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000	.000	.000
September	1967	4	2	0	0	0	0	0	0	1	0	1	0	0	0	0	0	.000	.000	.333
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1968	4	13	0	0	0	0	0	0	1	0	7	0	0	0	0	0	.000	.000	.071
May	1968	6	15	1	1	0	0	0	1	0	0	10	0	0	0	1	0	.067	.067	.067
June	1968	6	17	1	2	1	0	0	1	0	0	13	0	0	0	0	0	.118	.176	.118
July	1968	7	16	0	1	0	0	0	1	0	0	13	0	0	0	1	0	.062	.062	.062
August	1968	6	15	0	2	0	0	0	0	1	0	10	0	0	0	0	0	.133	.133	.188
September	1968	6	15	1	1	0	0	1	1	1	0	9	0	0	0	1	0	.067	.267	.125
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1969	4	8	0	0	0	0	0	0	0	0	5	0	0	0	0	0	.000	.000	.000
May	1969	2	4	0	1	0	0	0	0	0	0	2	0	0	0	1	0	.250	.250	.250
June	1969	6	18	0	0	0	0	0	0	0	0	11	0	0	0	0	0	.000	.000	.000
July	1969	6	17	0	0	0	0	0	0	0	0	10	0	0	0	0	0	.000	.000	.000
August	1969	6	16	1	2	0	0	0	0	0	0	9	0	0	0	1	0	.125	.125	.125
September	1969	7	20	0	1	0	0	0	1	1	0	9	0	0	0	1	0	.050	.050	.095
October	1969	1	1	0	0	0	0	0	0	0	0	0	0	0	0	1	0	.000	.000	.000
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1970	5	12	0	1	0	0	0	0	1	0	6	0	0	0	1	0	.083	.083	.154
May	1970	5	11	2	1	0	0	0	2	1	0	5	0	0	0	1	0	.091	.091	.167
June	1970	3	9	0	1	0	0	0	1	0	0	6	0	0	0	2	0	.111	.111	.111
July	1970	5	12	1	0	0	0	0	0	1	0	11	0	0	0	1	0	.000	.000	.077
August	1970	6	12	2	3	1	0	0	1	3	0	6	0	0	0	0	0	.250	.333	.400
September	1970	6	14	0	0	0	0	0	0	2	0	12	0	0	0	3	0	.000	.000	.125
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1971	4	9	0	2	0	0	0	0	1	0	4	0	0	0	0	0	.222	.222	.300
May	1971	6	14	2	2	0	0	0	0	1	0	8	0	0	0	3	1	.143	.143	.250
June	1971	4	5	0	0	0	0	0	0	1	0	3	0	0	0	1	0	.000	.000	.167
July	1971	2	2	0	1	0	0	0	0	0	0	1	0	0	0	0	0	.500	.500	.500
August	1971	4	9	0	1	0	0	0	0	0	0	3	0	0	0	2	0	.111	.111	.111
September	1971	6	11	1	2	0	0	0	0	0	0	6	0	0	0	0	0	.182	.182	.182
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1972	4	2	1	1	0	0	0	0	0	0	0	0	0	0	2	0	.500	.500	.500
May	1972	7	3	0	0	0	0	0	0	0	0	2	0	0	0	0	0	.000	.000	.000
June	1972	5	6	0	1	0	0	0	1	0	0	2	0	0	0	3	0	.167	.167	.167
July	1972	6	17	0	1	0	0	0	0	0	0	6	0	0	0	0	0	.059	.059	.059
August	1972	5	9	0	0	0	0	0	0	0	0	6	0	0	0	2	0	.000	.000	.000
September	1972	6	6	0	1	0	0	0	0	0	0	1	0	0	0	2	0	.167	.167	.167
October	1972	1	4	0	0	0	0	0	0	0	0	1	0	0	0	0	0	.000	.000	.000
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1973	4	12	0	2	0	0	0	0	1	0	6	0	0	0	1	0	.167	.167	.231
May	1973	5	10	0	2	0	0	0	2	0	0	4	0	0	0	3	0	.200	.200	.200
June	1973	6	13	1	0	0	0	0	0	0	0	5	0	0	0	1	0	.000	.000	.000
July	1973	7	14	1	2	1	0	0	1	0	0	9	0	0	0	4	0	.143	.214	.143
August	1973	6	14	1	2	0	0	0	0	0	0	4	0	0	0	3	0	.143	.143	.143
September	1973	7	15	0	0	0	0	0	0	1	0	9	0	0	0	3	0	.000	.000	.062
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1974	5	13	2	1	0	0	0	0	1	0	5	0	0	0	3	0	.077	.077	.143
May	1974	6	15	0	2	0	0	0	1	0	0	6	0	0	0	2	0	.133	.133	.133
June	1974	6	15	1	3	1	0	0	1	0	0	7	0	0	0	2	0	.200	.267	.200
July	1974	6	15	0	3	0	0	0	1	1	0	4	0	0	0	2	0	.200	.200	.250
August	1974	6	15	2	1	0	0	0	0	4	0	5	0	0	0	0	0	.067	.067	.263
September	1974	6	13	0	6	1	1	0	2	1	0	2	0	0	0	1	0	.462	.692	.500
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1975	4	10	1	3	0	0	0	2	0	0	1	0	0	0	0	0	.300	.300	.300
May	1975	6	15	1	3	0	0	0	1	1	0	7	0	0	0	1	0	.200	.200	.250
June	1975	6	12	1	1	1	0	0	0	1	0	3	0	0	0	2	0	.083	.167	.154
July	1975	7	21	1	4	1	0	0	2	0	0	9	1	0	0	0	0	.190	.238	.190
August	1975	7	9	0	0	0	0	0	0	0	0	7	0	0	0	2	0	.000	.000	.000
September	1975	6	11	0	3	0	0	0	1	2	0	4	0	0	0	2	0	.273	.273	.385
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1976	4	6	1	3	1	0	0	2	0	0	1	0	0	0	4	0	.500	.667	.500
May	1976	5	11	0	4	0	0	0	1	0	0	6	0	0	0	3	0	.364	.364	.364
June	1976	6	8	1	0	0	0	0	0	1	0	6	0	0	0	1	0	.000	.000	.111
July	1976	7	21	1	5	1	0	0	0	0	0	6	0	0	0	1	0	.238	.286	.238
August	1976	5	12	2	3	0	0	0	2	1	0	5	0	0	0	3	0	.250	.250	.308
September	1976	6	18	0	2	0	0	0	1	0	0	10	0	0	0	1	0	.111	.111	.111
October	1976	1	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000	.000	.000
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1977	4	10	0	1	0	0	0	1	0	0	4	0	0	1	1	0	.100	.100	.091
May	1977	6	18	1	2	0	0	1	3	0	0	10	0	0	0	1	0	.111	.278	.111
June	1977	6	13	1	4	0	0	0	3	0	0	5	0	0	0	3	0	.308	.308	.308
July	1977	6	12	0	0	0	0	0	0	0	0	5	0	0	0	0	0	.000	.000	.000
August	1977	7	14	0	1	0	0	0	0	0	0	6	0	0	0	0	1	.071	.071	.133
September	1977	3	5	0	0	0	0	0	0	0	0	0	0	0	0	0	0	.000	.000	.000
Month	Year	G	AB	R	H	2B	3B	HR	RBI	BB	IBB	SO	SB	CS	SF	SH	HBP	Avg.	Slg.	OBP
April	1978	5	10	0	0	0	0	0	0	0	0	5	0	0	0	0	0	.000	.000	.000
May	1978	6	14	1	2	2	0	0	1	0	0	6	0	0	0	0	0	.143	.286	.143
June	1978	6	14	0	2	0	0	0	1	0	0	5	0	0	0	0	0	.143	.143	.143
July	1978	6	12	0	1	1	0	0	0	0	0	4	0	0	0	1	0	.083	.167	.083
August	1978	6	11	0	1	0	0	0	0	0	0	5	0	0	0	2	0	.091	.091	.091
September	1978	9	9	0	0	0	0	0	0	0	0	2	0	0	0	2	0	.000	.000	.000
Totals for April		50	105	5	14	1	0	0	5	5	0	44	0	0	1	12	0	.133	.143	.171
Totals for May		62	130	8	20	2	0	1	12	3	0	66	0	0	0	16	1	.154	.192	.179
Totals for June		60	130	6	14	3	0	0	8	3	0	66	0	0	0	15	0	.108	.131	.128
Totals for July		65	159	4	18	4	0	0	5	2	0	78	1	0	0	10	0	.113	.138	.124
Totals for August		64	136	8	16	1	0	0	3	9	0	66	0	0	0	15	1	.118	.125	.178
Totals for September		72	139	2	16	1	1	1	6	9	0	65	0	0	0	16	0	.115	.158	.169
Totals for October		3	8	0	0	0	0	0	0	0	0	1	0	0	0	1	0	.000	.000	.000

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