Oscar Horstmann was 9-4 with an ERA of 3.44, 50 strikeouts and 1 save in 35 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		Oscar Horstmann O. Horstmann	1917	SLN	35	9	4	.692	11	3.44	50	4	1	1	138.2	111	53	67	5	54	4	12		566	2	3.25	3.50	0.93	0.32	8.8	9.5	1.19	.234	4.35	129	3.26	128	7.20	-11.1

Games

	NAME	DATE	SEASON	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP
1	Oscar Horstmann O. Horstmann	9/29/1917	1917	SLN	vs	PHN	W	1	2.00	4	1	0	0	9.0	3	2	2	0	2	0	0	32	0
2	Oscar Horstmann O. Horstmann	9/24/1917	1917	SLN	vs	NYG		0	0.00	1	0	0	0	1.0	0	0	0	0	0	0	1	3	0
3	Oscar Horstmann O. Horstmann	9/23/1917	1917	SLN	vs	BSN		0	0.00	1	0	0	0	1.0	1	0	0	0	0	0	0	4	0
4	Oscar Horstmann O. Horstmann	9/23/1917	1917	SLN	vs	BSN		0		0	0	0	0	0.0	3	3	3	0	0	0	0	3	0
5	Oscar Horstmann O. Horstmann	9/12/1917	1917	SLN	vs	PIT		0	0.00	1	0	0	0	1.0	0	0	0	0	0	0	1	3	0
6	Oscar Horstmann O. Horstmann	9/11/1917	1917	SLN	vs	PIT	W	0	0.00	3	0	0	0	4.0	0	0	0	0	2	0	1	14	0
7	Oscar Horstmann O. Horstmann	9/4/1917	1917	SLN	@	CHC	L	1	9.00	1	0	0	0	3.0	7	3	4	0	0	0	0	17	0
8	Oscar Horstmann O. Horstmann	9/1/1917	1917	SLN	@	PIT	W	1	0.00	3	1	1	0	9.0	5	0	0	0	6	0	0	35	0
9	Oscar Horstmann O. Horstmann	8/27/1917	1917	SLN	@	PHN	L	1	5.68	2	0	0	0	6.1	6	4	4	0	3	1	0	26	0
10	Oscar Horstmann O. Horstmann	8/20/1917	1917	SLN	@	BSN		0	2.57	1	0	0	0	7.0	5	2	2	0	3	0	0	28	0
11	Oscar Horstmann O. Horstmann	8/12/1917	1917	SLN	vs	CIN		0	9.00	3	0	0	0	3.0	3	3	3	0	2	0	1	13	0
12	Oscar Horstmann O. Horstmann	8/10/1917	1917	SLN	vs	NYG		0	3.86	0	0	0	0	4.2	5	2	3	0	1	1	0	22	0
13	Oscar Horstmann O. Horstmann	8/5/1917	1917	SLN	vs	BKN	L	1	8.31	1	0	0	0	4.1	4	4	6	0	3	0	0	22	1
14	Oscar Horstmann O. Horstmann	7/31/1917	1917	SLN	vs	PHN	W	1	1.00	4	1	0	0	9.0	7	1	2	0	2	0	0	34	0
15	Oscar Horstmann O. Horstmann	7/29/1917	1917	SLN	vs	BSN		0	0.00	0	0	0	0	1.0	0	0	0	0	0	0	1	3	0
16	Oscar Horstmann O. Horstmann	7/28/1917	1917	SLN	vs	BSN	W	0	0.00	1	0	0	0	3.0	1	0	0	0	1	0	1	10	0
17	Oscar Horstmann O. Horstmann	7/21/1917	1917	SLN	@	PHN	W	0	1.13	2	0	0	0	8.0	4	1	1	0	3	0	1	30	0
18	Oscar Horstmann O. Horstmann	7/21/1917	1917	SLN	@	PHN	W	0	0.00	0	0	0	0	1.0	0	0	0	0	0	0	0	3	0
19	Oscar Horstmann O. Horstmann	7/18/1917	1917	SLN	@	BKN		0	0.00	0	0	0	0	3.0	1	0	0	0	2	0	0	11	0
20	Oscar Horstmann O. Horstmann	7/13/1917	1917	SLN	@	BSN		1	3.86	1	0	0	0	4.2	6	2	6	0	4	0	0	25	0
21	Oscar Horstmann O. Horstmann	7/7/1917	1917	SLN	@	NYG		0	1.80	3	0	0	0	5.0	2	1	2	1	1	0	0	18	1
22	Oscar Horstmann O. Horstmann	7/7/1917	1917	SLN	@	NYG		0	0.00	0	0	0	0	0.2	2	0	0	0	1	0	0	5	0
23	Oscar Horstmann O. Horstmann	7/5/1917	1917	SLN	@	PIT		1	6.23	2	0	0	0	4.1	4	3	3	0	2	1	0	19	0
24	Oscar Horstmann O. Horstmann	7/2/1917	1917	SLN	@	PIT	W	1	4.91	2	0	0	0	7.1	5	4	4	0	4	1	0	29	0
25	Oscar Horstmann O. Horstmann	6/27/1917	1917	SLN	vs	CHC	W	1	3.00	6	1	0	0	9.0	5	3	3	1	3	0	0	35	0
	Total							11	3.44	50	4	1	1	138.2	111	53	67	5	54	4	12	566	2