Mike Henneman was 10-2 with an ERA of 2.88, 61 strikeouts and 21 saves in 60 appearances in 1991.

		NAME	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1		Mike Henneman M. Henneman	1991	DET	60	10	2	.833	0	2.88	61	0	0	21	84.1	81	27	29	2	34	0	50	8	358	5	6.51	3.63	1.79	0.21	17.0	9.5	1.36	.303	3.09	70	2.92	70	8.64	11.4

Games

	NAME	DATE	SEASON	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Mike Henneman M. Henneman	10/1/1991	1991	DET	@	BOS		0	9.00	2	0	0	0	2.0	4	2	2	0	0	0	1	0	10	0
2	Mike Henneman M. Henneman	9/28/1991	1991	DET	vs	BAL	W	0	0.00	1	0	0	0	0.2	1	0	0	0	1	0	1	1	4	0
3	Mike Henneman M. Henneman	9/26/1991	1991	DET	vs	CLE		0	0.00	2	0	0	1	2.0	0	0	0	0	0	0	1	0	6	0
4	Mike Henneman M. Henneman	9/25/1991	1991	DET	vs	CLE		0	0.00	1	0	0	0	0.1	0	0	0	0	0	0	1	0	1	0
5	Mike Henneman M. Henneman	9/23/1991	1991	DET	vs	CLE		0	0.00	2	0	0	1	2.0	0	0	0	0	0	0	1	0	6	0
6	Mike Henneman M. Henneman	9/21/1991	1991	DET	vs	MIL		0	0.00	1	0	0	0	0.1	0	0	0	0	0	0	1	0	1	0
7	Mike Henneman M. Henneman	9/14/1991	1991	DET	@	MIL		0	18.00	0	0	0	0	1.0	3	2	2	0	0	0	1	0	6	0
8	Mike Henneman M. Henneman	8/15/1991	1991	DET	vs	CWS		0	0.00	2	0	0	1	1.2	1	0	0	0	0	0	1	0	6	0
9	Mike Henneman M. Henneman	8/13/1991	1991	DET	vs	CWS		0	0.00	1	0	0	1	1.1	0	0	0	0	2	0	1	0	6	0
10	Mike Henneman M. Henneman	8/13/1991	1991	DET	vs	CWS		0	13.50	1	0	0	0	1.1	5	2	2	1	0	0	1	0	8	0
11	Mike Henneman M. Henneman	8/11/1991	1991	DET	@	NYY		0	9.00	0	0	0	0	2.0	3	2	3	0	1	0	0	0	11	0
12	Mike Henneman M. Henneman	8/8/1991	1991	DET	@	TOR		0	0.00	3	0	0	0	1.2	2	0	0	0	0	0	0	0	7	0
13	Mike Henneman M. Henneman	8/4/1991	1991	DET	vs	NYY	W	0	0.00	0	0	0	0	1.0	0	0	0	0	1	0	1	0	4	0
14	Mike Henneman M. Henneman	8/3/1991	1991	DET	vs	NYY		0	0.00	3	0	0	1	1.1	2	0	0	0	0	0	1	0	6	0
15	Mike Henneman M. Henneman	8/1/1991	1991	DET	vs	CAL		0	0.00	1	0	0	1	1.1	1	0	0	0	1	0	1	0	5	0
16	Mike Henneman M. Henneman	7/30/1991	1991	DET	@	MIN		0	0.00	1	0	0	0	1.1	0	0	0	0	2	0	1	0	6	0
17	Mike Henneman M. Henneman	7/26/1991	1991	DET	@	TEX	W	0	0.00	4	0	0	0	2.0	2	0	0	0	1	0	1	0	9	1
18	Mike Henneman M. Henneman	7/24/1991	1991	DET	vs	MIN		0	0.00	0	0	0	1	1.1	1	0	0	0	0	0	1	0	5	0
19	Mike Henneman M. Henneman	7/23/1991	1991	DET	vs	MIN		0	0.00	1	0	0	1	1.2	1	0	0	0	0	0	1	0	6	0
20	Mike Henneman M. Henneman	7/21/1991	1991	DET	@	KCR		0	27.00	0	0	0	0	1.0	3	3	3	0	1	0	1	0	7	0
21	Mike Henneman M. Henneman	7/16/1991	1991	DET	vs	TEX	W	0	0.00	1	0	0	0	1.0	1	0	0	0	0	0	1	0	5	0
22	Mike Henneman M. Henneman	7/15/1991	1991	DET	vs	TEX	W	0	0.00	1	0	0	0	1.0	0	0	0	0	0	0	1	0	3	0
23	Mike Henneman M. Henneman	7/13/1991	1991	DET	vs	KCR		0	0.00	1	0	0	0	1.0	1	0	0	0	1	0	1	0	5	0
24	Mike Henneman M. Henneman	7/12/1991	1991	DET	vs	KCR		0	0.00	2	0	0	1	0.2	0	0	0	0	0	0	1	0	2	0
25	Mike Henneman M. Henneman	7/4/1991	1991	DET	@	BOS		0	0.00	0	0	0	0	2.2	2	0	0	0	0	0	1	0	10	0
	Total							0	2.88	61	0	0	21	84.1	81	27	29	2	34	0	50	8	358	5