who has the single-season strikeouts per 9 innings with at least 180 innings pitched

Tommy Bond had 1.94 K/9 when pitching at least 180 innings in his rookie season in 1876.

	NAME	K/9	IP	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	GF	TBF	WP	BB/9	K/BB	HR/9	K%	BB%	WHIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Tommy Bond T. Bond	1.94	408.0	1876	HAR	45	31	13	.705	45	1.68	88	45	6	0	355	76	164	2	13	0	1,623	8	0.29	6.77	0.04	5.4	0.8	0.90	3.62	69	1.96	81	7.83	27.5
2	Joe Borden J. Borden	1.40	218.1	1876	BOS	29	11	12	.478	24	2.89	34	16	2	1	257	70	155	4	51	6	983	21	2.10	0.67	0.16	3.5	5.2	1.41	6.39	126	2.86	125	10.59	-15
3	George Bradley G. Bradley	1.62	573.0	1876	STL	64	45	19	.703	64	1.23	103	63	16	0	470	78	229	3	38	0	2,269	34	0.60	2.71	0.05	4.5	1.7	0.89	3.60	58	2.14	101	7.38	-20.7
4	Candy Cummings C. Cummings	1.08	216.0	1876	HAR	24	16	8	.667	24	1.67	26	24	5	0	215	40	97	0	14	0	913	7	0.58	1.86	0.00	2.8	1.5	1.06	4.04	69	2.19	90	8.96	9.4
5	Dory Dean D. Dean	0.75	262.2	1876	CIN	30	4	26	.133	30	3.73	22	26	0	0	397	109	268	1	24	1	1,257	17	0.82	0.92	0.03	1.8	1.9	1.60	9.18	170	2.39	109	13.60	-11.5
6	Jim Devlin J. Devlin	1.77	622.0	1876	LOU	68	30	35	.462	68	1.56	122	66	5	0	566	108	309	3	37	0	2,568	14	0.54	3.30	0.04	4.8	1.4	0.97	4.47	62	2.08	82	8.19	50.7
7	Cherokee Fisher C. Fisher	1.14	229.1	1876	CIN	28	4	20	.167	24	3.02	29	22	0	0	294	77	206	6	6	4	1,039	6	0.24	4.83	0.24	2.8	0.6	1.31	8.08	138	2.40	109	11.54	-10.3
8	Lon Knight L. Knight	0.38	282.0	1876	PHI	34	10	22	.313	32	2.62	12	27	0	0	383	82	288	0	34	1	1,324	23	1.09	0.35	0.00	0.9	2.6	1.48	9.19	107	2.51	103	12.22	4.3
9	Jack Manning J. Manning	1.09	197.1	1876	BOS	34	18	5	.783	20	2.14	24	13	0	5	213	47	139	1	32	13	878	16	1.46	0.75	0.05	2.7	3.6	1.24	6.34	94	2.54	111	9.71	-6.5
10	Bobby Mathews B. Mathews	0.65	516.0	1876	NYM	56	21	34	.382	56	2.86	37	55	2	0	693	164	395	8	24	0	2,327	3	0.42	1.54	0.14	1.6	1.0	1.39	6.89	128	2.43	109	12.09	-17.6
11	Al Spalding A. Spalding	0.66	528.2	1876	CWS	61	47	12	.797	60	1.75	39	53	8	0	542	103	226	6	26	2	2,219	1	0.44	1.50	0.10	1.8	1.2	1.07	3.85	73	2.38	99	9.23	9
12	George Zettlein G. Zettlein	0.38	234.0	1876	PHI	28	4	20	.167	25	3.88	10	23	1	2	358	101	212	2	6	4	1,089	4	0.23	1.67	0.08	0.9	0.6	1.56	8.15	159	2.34	96	13.77	7.9
13	Joe Blong J. Blong	2.45	187.1	1877	STL	25	10	9	.526	21	2.74	51	17	0	0	203	57	121	0	38	4	813	29	1.83	1.34	0.00	6.3	4.7	1.29	5.81	106	2.90	112	9.75	-12.4
14	Tommy Bond T. Bond	2.94	521.0	1877	BOS	58	40	17	.702	58	2.11	170	58	6	0	530	122	248	5	36	0	2,165	18	0.62	4.72	0.09	7.9	1.7	1.09	4.28	76	2.52	91	9.16	13.6
15	George Bradley G. Bradley	1.35	394.0	1877	CWS	50	18	23	.439	44	3.31	59	35	2	0	452	145	266	4	39	7	1,719	39	0.89	1.51	0.09	3.4	2.3	1.25	6.08	113	2.97	102	10.32	2.8
16	Jim Devlin J. Devlin	2.27	559.0	1877	LOU	61	35	25	.583	61	2.25	141	61	4	0	617	140	288	4	41	0	2,328	20	0.66	3.44	0.06	6.1	1.8	1.18	4.64	74	2.65	87	9.93	38.2
17	Terry Larkin T. Larkin	1.72	501.0	1877	HAR	56	29	25	.537	56	2.14	96	55	4	0	510	119	285	2	53	0	2,132	18	0.95	1.81	0.04	4.5	2.5	1.12	5.12	83	2.82	109	9.16	-28.5
18	Tricky Nichols T. Nichols	2.06	350.0	1877	STL	42	18	23	.439	39	2.60	80	35	1	0	376	101	195	2	53	3	1,484	22	1.36	1.51	0.05	5.4	3.6	1.23	5.01	101	2.91	113	9.67	-23.5
19	Tommy Bond T. Bond	3.08	532.2	1878	BOS	59	40	19	.678	59	2.06	182	57	9	0	571	122	222	5	33	1	2,159	13	0.56	5.52	0.08	8.4	1.5	1.13	3.75	90	2.16	95	9.65	5.5
20	Terry Larkin T. Larkin	2.90	506.0	1878	CWS	56	29	26	.527	56	2.24	163	56	1	0	511	126	288	4	31	0	2,105	37	0.55	5.26	0.07	7.7	1.5	1.07	5.12	94	2.18	92	9.09	15.3
21	The Only Nolan T. Only Nolan	3.24	347.0	1878	IND	38	13	22	.371	38	2.57	125	37	1	0	357	99	208	1	56	0	1,469	21	1.45	2.23	0.03	8.5	3.8	1.19	5.39	121	2.34	110	9.26	-18.7
22	John Ward J. Ward	3.13	334.0	1878	PRO	37	22	13	.629	37	1.51	116	37	6	0	308	56	151	3	34	0	1,365	26	0.92	3.41	0.08	8.5	2.5	1.02	4.07	68	2.26	101	8.30	-4.4
23	Sam Weaver S. Weaver	2.23	383.0	1878	MIL	45	12	31	.279	43	1.95	95	39	1	0	371	83	214	2	21	2	1,589	25	0.49	4.52	0.05	6.0	1.3	1.02	5.03	79	2.27	92	8.72	15.6
24	Will White W. White	3.25	468.0	1878	CIN	52	30	21	.588	52	1.79	169	52	5	0	477	93	249	1	45	0	1,939	40	0.87	3.76	0.02	8.7	2.3	1.12	4.79	82	2.13	97	9.17	-4.6
25	Tommy Bond T. Bond	2.51	555.1	1879	BOS	64	43	19	.694	64	1.96	155	59	11	0	543	121	206	8	24	1	2,189	13	0.39	6.46	0.13	7.1	1.1	1.02	3.34	79	2.50	101	8.80	-3.4