Mike Regan was 11-10 with an ERA of 2.71 and 50 strikeouts in 32 appearances in his rookie season in 1917.

		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 Regan M. Regan	1917	CIN	32	11	10	.524	26	2.71	50	16	1	0	216.0	228	65	106	4	41	4	4		909	0	2.08	1.71	1.22	0.17	5.5	4.5	1.25	.277	4.42	101	2.66	104	9.50	-2.8

Games

	NAME	DATE	SEASON	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP
1	Mike Regan M. Regan	9/29/1917	1917	CIN	vs	NYG	L	1	2.00	5	1	0	0	9.0	10	2	4	0	0	0	0	35	0
2	Mike Regan M. Regan	9/26/1917	1917	CIN	vs	BSN		0	0.00	1	0	0	0	1.0	1	0	0	0	0	0	1	4	0
3	Mike Regan M. Regan	9/23/1917	1917	CIN	vs	BKN	W	1	0.00	1	1	1	0	9.0	5	0	0	0	1	0	0	33	0
4	Mike Regan M. Regan	9/16/1917	1917	CIN	vs	PIT	W	1	2.00	1	1	0	0	9.0	9	2	2	1	0	0	0	35	0
5	Mike Regan M. Regan	9/11/1917	1917	CIN	@	CHC		0	2.84	4	0	0	0	6.1	9	2	3	0	0	1	0	27	0
6	Mike Regan M. Regan	9/9/1917	1917	CIN	vs	SLN		0	4.50	2	0	0	0	2.0	3	1	3	0	0	0	1	10	0
7	Mike Regan M. Regan	9/2/1917	1917	CIN	vs	PIT		1	5.40	0	0	0	0	5.0	7	3	4	0	0	0	0	23	0
8	Mike Regan M. Regan	8/31/1917	1917	CIN	vs	CHC		0	4.50	0	0	0	0	2.0	4	1	3	0	2	0	1	12	0
9	Mike Regan M. Regan	8/27/1917	1917	CIN	@	BSN	W	1	2.00	5	1	0	0	9.0	9	2	2	0	3	0	0	38	0
10	Mike Regan M. Regan	8/24/1917	1917	CIN	@	PHN		1	7.50	3	0	0	0	6.0	10	5	5	0	3	0	0	28	0
11	Mike Regan M. Regan	8/21/1917	1917	CIN	@	NYG		1	12.27	1	0	0	0	3.2	7	5	5	1	1	0	0	19	0
12	Mike Regan M. Regan	8/18/1917	1917	CIN	@	BKN	L	1	7.71	0	0	0	0	2.1	6	2	4	0	1	0	0	15	0
13	Mike Regan M. Regan	8/12/1917	1917	CIN	@	SLN	W	1	5.00	0	1	0	0	9.0	13	5	6	0	1	0	0	40	0
14	Mike Regan M. Regan	8/8/1917	1917	CIN	vs	BSN	L	1	0.00	2	1	0	0	9.0	5	0	2	0	2	1	0	34	0
15	Mike Regan M. Regan	8/4/1917	1917	CIN	vs	NYG	W	1	0.00	2	1	0	0	9.0	4	0	1	0	1	0	0	33	0
16	Mike Regan M. Regan	8/1/1917	1917	CIN	vs	BKN	L	1	2.00	3	1	0	0	9.0	10	2	6	0	0	1	0	41	0
17	Mike Regan M. Regan	7/30/1917	1917	CIN	vs	BKN
18	Mike Regan M. Regan	7/28/1917	1917	CIN	vs	PHN		1	5.06	2	0	0	0	5.1	5	3	3	0	3	0	0	22	0
19	Mike Regan M. Regan	7/24/1917	1917	CIN	@	BKN		1	1.50	2	0	0	0	6.0	6	1	5	1	1	0	0	26	0
20	Mike Regan M. Regan	7/20/1917	1917	CIN	@	BKN	W	1	1.00	1	1	0	0	9.0	6	1	2	0	3	0	0	35	0
21	Mike Regan M. Regan	7/16/1917	1917	CIN	@	PHN	L	1	0.00	1	1	0	0	8.0	5	0	1	0	0	0	0	29	0
22	Mike Regan M. Regan	7/12/1917	1917	CIN	@	NYG	W	1	1.00	0	1	0	0	9.0	8	1	1	0	0	0	0	35	0
23	Mike Regan M. Regan	7/6/1917	1917	CIN	@	BSN	L	1	1.50	2	0	0	0	6.0	5	1	4	0	3	0	0	25	0
24	Mike Regan M. Regan	7/2/1917	1917	CIN	@	CHC	W	1	3.00	1	1	0	0	9.0	9	3	5	1	2	0	0	42	0
25	Mike Regan M. Regan	6/27/1917	1917	CIN	@	PIT	W	1	5.40	1	0	0	0	8.1	13	5	5	0	3	0	0	40	0
	Total							26	2.71	50	16	1	0	216.0	228	65	106	4	41	4	4	909	0