lowest batting average allowed by a pitcher in a season

John Murphy has the lowest batting average by a pitcher in a season, with an average of .128 in his rookie season in 1884.

Interpreted as:

lowest batting average allowed with a minimum of 3.1 PA per team game by a pitcher in a season

	NAME	AVG	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	SO	PA	TB	XBH	SLG	WRC	WRAA	WOBA	WRC+	BRAA
1	John Murphy J. Murphy	.128	1884	TOT	33	125	14	16	1	0	0		7		132	17	1	.136	6	-12.9	.153	30	-13
2	Will White W. White	.136	1879	CIN	76	294	28	40	6	0	0	17	6	56	300	46	6	.156	12	-29.1	.144	34	-28.3
3	Will White W. White	.142	1878	CIN	52	197	15	28	1	1	0	9	8	41	205	31	2	.157	10	-17.7	.162	40	-17.2
4	Tricky Nichols T. Nichols	.167	1877	STL	51	186	22	31	4	2	0	9	3	15	189	39	6	.210	11	-16.1	.180	48	-14.9
5	Bobby Mathews B. Mathews	.183	1876	NYM	56	218	19	40	4	1	0	9	3	2	221	46	5	.211	18	-15	.190	57	-14.4
6	Stump Wiedman S. Wiedman	.185	1883	DET	79	313	34	58	6	1	1	24	4	38	317	69	8	.220	23	-24.7	.190	46	-27.9
7	Tommy Bond T. Bond	.212	1878	BOS	59	236	22	50	4	1	0	23	0	9	236	56	5	.237	20	-12.2	.208	61	-12.9
8	Jim McCormick J. McCormick	.218	1882	CLE	70	262	35	57	7	3	2	15	2	22	264	76	12	.290	28	-9.1	.231	74	-10.2
9	Old Hoss Radbourn O. Hoss Radbourn	.219	1881	PRO	72	270	27	59	9	0	0	28	10	15	280	68	9	.252	26	-11.9	.234	69	-12.2
10	Tommy Bond T. Bond	.220	1880	BOS	76	282	27	62	4	1	0	24	8	14	290	68	5	.241	28	-9.3	.223	75	-9.4
11	Jim McCormick J. McCormick	.220	1879	CLE	75	282	35	62	10	2	0	20	1	9	283	76	12	.270	29	-10.6	.222	75	-10.2
12	Pud Galvin P. Galvin	.220	1883	BUF	80	322	41	71	11	2	1	19	3	79	325	89	14	.276	34	-15.4	.228	62	-20.2
13	Harry McCormick H. McCormick	.222	1879	SYR	57	230	21	51	4	1	1	21	0	22	230	60	6	.261	22	-9.3	.218	73	-8.7
14	Tony Mullane T. Mullane	.225	1883	STL	83	307	38	69	11	6	0	33	13		320	92	17	.300	40	-8.4	.253	81	-8.9
15	Lee Richmond L. Richmond	.227	1880	WOR	77	309	44	70	8	4	0	34	9	32	318	86	12	.278	34	-6	.241	76	-9.8
16	John Ward J. Ward	.228	1880	PRO	86	356	53	81	12	2	0	27	6	16	362	97	14	.272	37	-8.7	.234	82	-8.4
17	Tommy Bond T. Bond	.228	1877	BOS	61	259	32	59	4	3	0	30	1	15	260	69	7	.266	26	-12.3	.229	66	-13.3
18	Terry Larkin T. Larkin	.228	1877	HAR	58	228	28	52	6	5	1	18	5	23	233	71	12	.311	28	-6.3	.254	86	-4.8
19	Old Hoss Radbourn O. Hoss Radbourn	.230	1884	PRO	87	361	48	83	7	1	1	37	26	42	387	95	9	.263	50	-6	.259	87	-8
20	Larry Corcoran L. Corcoran	.231	1880	CWS	72	286	41	66	11	1	0	25	10	33	296	79	12	.276	33	-4.7	.245	83	-6.7
21	Mickey Welch M. Welch	.234	1883	NYG	84	320	42	75	13	5	2	30	10	38	330	104	20	.325	43	-6.2	.263	82	-9.6
22	John Coleman J. Coleman	.234	1883	PHN	90	354	33	83	12	8	0	32	15	39	369	111	20	.314	49	-6.7	.263	83	-10
23	Old Hoss Radbourn O. Hoss Radbourn	.239	1882	PRO	83	326	30	78	11	0	1	32	12	22	338	92	12	.282	42	-5.9	.253	87	-6.3
24	Tommy Bond T. Bond	.241	1879	BOS	65	257	35	62	3	1	0	21	6	8	263	67	4	.261	30	-6.4	.239	81	-7.2
25	George Bradley G. Bradley	.243	1877	CWS	55	214	31	52	7	3	0	12	6	19	220	65	10	.304	27	-4.6	.263	79	-7