Player Card Jerry Koosman, 1978 Jackson League

MODE

1978 Jackson League

SP Jerry Koosman, L, Expos

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Year	Team	G	GS	W	L	ERA	oOBP	WHIP	H/9	BB/9	SO/9	IP	H	R	ER	HR	BB	SO	CG	SV	BS	SHO	QS	HB	WP	DICE
1974 #	Mets	41	41	14	17	4.45	.320	1.40	9.3	3.3	5.6	289.1	298	153	143	31	107	179	5	0	0	1	21	3	6	4.30
1975 #	Mets	32	32	10	13	4.61	.330	1.46	10.1	3.1	5.3	226.2	254	129	116	26	77	134	1	0	0	0	15	4	7	4.38
1976 #	Mets	32	32	14	12	4.20	.305	1.29	8.6	3.0	6.0	233.1	222	117	109	28	78	155	11	0	0	2	14	7	8	4.33
1977	Mets	32	32	7	16	4.98	.309	1.33	8.5	3.5	4.9	220.1	208	129	122	29	86	120	5	0	0	0	13	2	4	4.82
1978 #	Expos	32	32	8	15	5.15	.326	1.42	9.5	3.3	4.7	204.1	216	135	117	35	74	107	4	0	0	0	12	7	10	5.37
Current #	Expos	32	32	8	15	5.15	.326	1.42	9.5	3.3	4.7	204.1	216	135	117	35	74	107	4	0	0	0	12	7	10	5.37
	Totals	201	201	61	88	4.73	.319	1.39	9.2	3.2	5.2	1378.1	1414	798	724	184	496	802	30	0	0	3	87	30	45	4.72

Drafted #34 by the Montreal Expos in round 2 of the Live Draft. 10 expected salary demand.

Season Splits

Year	WHIP VR	WHIP VL	H/9 VR	H/9 VL	BB/9 VR	BB/9 VL	SO/9 VR	SO/9 VL	IP VR	HA VR	BB VR	SO VR	IP VL	HA VL	BB VL	SO VL
Current	1.48	1.24	9.9	8.6	3.5	2.6	4.7	4.8	152.2	167	59	80	51.2	49	15	27

Milestones

No Hitters	Perfect Games
None.	None.

Milestones started recording October, 2023.

Player Actions

Real Stats

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Role	Age	Year	Rk	W	L	ERA	oOBP	eOBP	WHIP (Rk)	H/9 (Rk)	BB/9	SO/9 (Rk)	IP	H	HR	BB	SO	CG	SV	WP	Stamina	Fire	P
SP	30	1968	68	19	12	2.08	.261	.320	1.07 (68)	7.4 (63)	2.2	6.4 (75)	270	223	16	66	192	17	0	8	138	+7.18	C

See Jerry Koosman full career | Request skin change

Before Last Progression (10/11/2025)

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Role	Age	Year	Rk	W	L	ERA	oOBP	eOBP	WHIP (Rk)	H/9 (Rk)	BB/9	SO/9 (Rk)	IP	H	HR	BB	SO	CG	SV	WP	Stamina	Fire	P
SP	29	1968	71	19	12	2.08	.261	.320	1.07 (69)	7.4 (66)	2.2	6.4 (75)	270	223	16	66	192	17	0	8	138	+7.18	C

Game Log

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Date	Opponent	Score	Dec	IP	H	R	ER	HR	BB	K	QS	ERA (season)
12/3	Twins	W 4-3	-	8.0	7	3	3	1	2	3	1	5.15
12/2	@Braves	L 7-1	L	6.0	7	7	3	1	8	4	1	5.23
12/1	@Reds	W 5-4	-	5.0	8	4	4	2	1	5	0	5.25
11/30	Cardinals	L 6-2	L	7.2	11	6	5	1	2	3	0	5.20
11/29	@Padres	W 3-2	W	8.2	5	2	2	1	0	6	1	5.17
11/27	Dodgers	L 4-3	L	8.2	7	4	1	1	1	6	1	5.33
11/25	Braves	L 1-0	L	8.2	6	1	1	1	4	5	1	5.56
11/24	Reds	L 12-1	L	1.2	4	5	5	2	2	1	0	5.82
11/23	Dodgers	W 11-6	-	2.2	3	4	4	2	2	0	0	5.58
11/21	Padres	W 9-8	-	5.2	10	6	6	1	2	2	0	5.44
11/20	Dodgers	L 4-2	-	9.0	9	2	2	2	1	5	1	5.27
11/18	@Reds	L 4-3	L	9.0	6	4	4	2	2	7	0	5.49
11/17	Reds	L 8-7	-	5.2	5	4	4	3	2	0	0	5.60
11/16	@Twins	W 3-1	W	9.0	5	1	1	0	2	5	1	5.57
11/14	Braves	W 5-2	W	9.0	3	2	2	1	5	4	1	5.94
11/12	@Reds	W 11-5	W	7.0	6	5	5	1	1	6	0	6.30
11/10	@Cardinals	L 5-2	L	4.2	4	5	5	1	3	0	0	6.29
11/7	Padres	W 3-1	W	8.2	8	1	1	1	2	6	1	6.11
11/5	Twins	W 9-8	-	4.2	9	5	4	0	3	5	0	6.67
11/4	@Braves	L 4-2	L	1.2	6	4	4	0	0	1	0	6.60
11/3	@Reds	L 4-0	L	4.2	7	4	4	1	0	5	0	6.26
11/2	Cardinals	W 11-7	W	8.0	12	7	6	1	4	1	0	6.16
10/31	@Padres	W 12-3	W	9.0	4	3	3	2	3	4	1	6.08
10/30	@Dodgers	L 8-4	L	3.2	4	4	4	0	4	3	0	6.62
10/29	@Braves	L 8-5	L	2.2	5	4	4	1	1	2	0	6.38
10/28	@Reds	L 10-6	L	5.1	6	5	5	0	2	1	0	5.96
10/27	@Dodgers	W 8-4	-	6.1	8	4	4	0	4	4	0	5.63
10/26	@Padres	L 6-5	L	5.2	9	6	6	1	2	3	0	5.61
10/25	Dodgers	L 9-6	-	7.2	9	6	6	1	1	2	0	4.82
10/24	@Reds	L 8-2	L	6.1	10	8	2	0	5	2	1	3.98
10/24	Reds	W 5-3	W	9.0	6	3	3	2	2	3	1	4.50
10/23	Dodgers	L 7-5	L	5.0	7	6	4	2	1	3	0	7.20

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