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

Become a Stathead & surf this site ad-free.

SUMMARY

Career

WAR

53.6

222

209

ERA

3.36

612

527

3839.1

2556

WHIP

1.259

Fielding stats are given overall and by position. In some cases, they will be identical.

1980 Fielding Game Log (overall)

1980 Fielding Game Log (overall)
Rk	Gtm	Date	Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
1	1	Apr 10	MIN	@	OAK	W,9-7	GS	25	6.2	0	0	0	0	0	P
2	6 (4)	Apr 15	MIN	@	CAL	L,1-3	GS	20	4.1	0	2	0	2	0	P
3	11 (4)	Apr 19	MIN	@	SEA	W,8-3	GS	32	8.1	0	3	0	3	1	P
4	15 (3)	Apr 25	MIN		OAK	W,10-3	GS	33	7.2	0	3	0	3	0	P
5	19 (3)	Apr 29	MIN		SEA	L,3-5	GS	26	7.0	0	0	0	0	0	P
May			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
6	23 (3)	May 4	MIN		NYY	L,1-10	GS	20	3.1	1	1	1	3	0	P
7	27 (3)	May 9	MIN	@	NYY	L,2-5	GS	29	7.1	0	1	1	2	0	P
8	32 (4)	May 14	MIN	@	BOS	L,6-7	GS	23	5.1	0	0	0	0	0	P
9	33	May 16	MIN		MIL	W,4-3		3	0.2	0	0	0	0	0	P
10	36 (2)	May 19	MIN	@	CHW	L,0-1	CG	29	8.0	0	2	0	2	0	P
11	40 (3)	May 24	MIN	@	MIL	L,0-4	GS	28	6.1	0	0	0	0	0	P
12	45 (4)	May 29	MIN		CHW	W,5-2	CG	33	9.0	0	2	0	2	0	P
Jun			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
13	49 (3)	Jun 3	MIN		BOS	W,9-4	CG	36	9.0	0	1	0	1	0	P
14	53 (3)	Jun 8 (2)	MIN		TOR	L,4-6	GS	35	8.2	2	0	1	3	0	P
15	55 (1)	Jun 11	MIN	@	DET	W,9-5	GF	1	0.1	0	0	0	0	0	P
16	57 (1)	Jun 13	MIN	@	CLE	L,2-6	GS	21	3.2	0	0	0	0	0	P
17	63 (5)	Jun 20	MIN		CLE	L,3-4		2	0.1	0	0	0	0	0	P
18	66 (2)	Jun 23	MIN		KCR	W,4-1	CG	38	9.0	1	2	0	3	0	P
19	71 (4)	Jun 28	MIN	@	TEX	L,3-11	GS	12	2.0	0	1	0	1	0	P
Jul			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
20	75 (3)	Jul 2	MIN	@	KCR	L,3-4	GS	38	9.1	0	3	0	3	0	P
21	79 (3)	Jul 6	MIN		TEX	W,4-1	GF	4	1.1	0	0	0	0	0	P
22	80	Jul 10	MIN	@	SEA	W,12-4	CG	35	9.0	1	1	0	2	0	P
23	85 (4)	Jul 15	MIN	@	NYY	W,5-4	GS	34	8.0	1	0	0	1	0	P
24	90 (4)	Jul 20	MIN	@	BOS	W,5-4	GS	17	3.0	0	0	0	0	0	P
25	95 (4)	Jul 25 (1)	MIN		BOS	L,5-7	GS	23	5.0	0	1	0	1	0	P
26	101 (5)	Jul 30	MIN		NYY	W,2-1	CG	38	10.0	0	1	0	1	0	P
Aug			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
27	106 (4)	Aug 5	MIN	@	OAK	L,2-3	GS	29	6.2	0	3	0	3	0	P
28	111 (4)	Aug 10	MIN	@	CAL	W,5-2	GS	31	7.2	0	1	0	1	0	P
29	117 (5)	Aug 17 (2)	MIN		CAL	W,6-5	GS	33	7.1	0	0	0	0	0	P
30	123 (5)	Aug 22	MIN		DET	W,6-5	GS	34	7.2	0	0	0	0	0	P
31	128 (4)	Aug 27	MIN	@	CLE	L,1-4	GS	32	6.1	0	0	0	0	0	P
32	132 (3)	Aug 31	MIN	@	TOR	L,1-7	GS	28	5.2	1	1	0	2	0	P
September			Tm		Opp	Rslt	Inngs	BF	Inn	PO	A	E	Ch	DP	Pos
33	137 (4)	Sep 6	MIN	@	DET	W,4-0	GS	33	8.1	1	0	0	1	0	P
34	141 (3)	Sep 12	MIN	@	CHW	L,3-5	GS	30	7.0	0	1	0	1	0	P
35	144 (2)	Sep 17 (1)	MIN	@	MIL	W,3-2	CG	36	9.0	0	1	0	1	0	P
36	151 (6)	Sep 22	MIN		TEX	W,1-0	GS	34	8.0	0	4	0	4	1	P
37	155 (3)	Sep 27	MIN		KCR	W,8-3	CG	34	9.0	0	1	0	1	0	P
38	159 (3)	Oct 3	MIN	@	KCR	W,5-3	GS	33	8.0	0	1	0	1	0	P
							38gm		243.1	7	41	3	51	2