best batting average in a single month all-time with at least 100 plate appearances

Joe Jackson has the highest batting average when hitting >0 singles and making 100+ plate appearances in a month, with an average of .529 in June 1912.

Interpreted as:

best batting average in a single by a player month all-time with at least 100 plate appearances

	NAME	AVG	1B	PA	MONTH	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Joe Jackson J. Jackson	.529	29	113	June 1912	29	102	28	54	16	8	1		7	2		4		89	25	2				.568	.873	1.440
2	Ty Cobb T. Cobb	.528	45	137	July 1912	30	127	33	67	11	8	3	21	9	1		15		103	22	0				.562	.811	1.373
3	George Sisler G. Sisler	.526	44	131	June 1920	29	114	33	60	9	3	4	26	13	1	2	9		87	16	3				.578	.763	1.341
4	Ty Cobb T. Cobb	.521	41	107	July 1918	25	96	17	50	4	4	1	20	10	0	3	7		65	9	1				.566	.677	1.243
5	Todd Helton T. Helton	.512	24	102	May 2000	23	82	32	42	7	0	11	26	18	0	9	0	0	82	18	0	2	5	2	.588	1.000	1.588
6	Joe Jackson J. Jackson	.512	30	100	June 1916	24	86	18	44	10	3	1		10	2	5	4		63	14	2				.571	.733	1.304
7	Rogers Hornsby R. Hornsby	.509	31	127	August 1924	29	106	29	54	13	2	8	22	15	0	7	0		95	23	6				.570	.896	1.466
8	Joe Jackson J. Jackson	.506	32	106	September 1912	25	83	24	42	6	4	0	23	14	5	2	3		56	10	4				.598	.675	1.273
9	Harry Heilmann H. Heilmann	.505	32	119	August 1927	28	97	28	49	9	3	5	22	19	0	1	1		79	17	3				.586	.814	1.401
10	Joe Jackson J. Jackson	.505	31	114	May 1913	27	97	24	49	10	7	1	23	16	1	5	4		76	18	0				.579	.784	1.362
11	Lou Gehrig L. Gehrig	.495	31	137	June 1930	28	111	37	55	11	3	10	41	20	3	10	5		102	24	3				.582	.919	1.501
12	Heinie Manush H. Manush	.495	31	112	September 1928	25	103	22	51	10	5	5	28	9	0	1	3		86	20	0				.536	.835	1.371
13	Ty Cobb T. Cobb	.495	38	103	June 1911	23	97	20	48	4	5	1	28	2	3		14		65	10	1				.520	.670	1.190
14	Tristram Speaker T. Speaker	.489	41	155	July 1923	33	137	35	67	18	4	4	37	14	0	0	1		105	26	4				.536	.766	1.303
15	Ty Cobb T. Cobb	.489	46	154	July 1922	32	137	26	67	18	1	2	25	12	2	5	5		93	21	3				.536	.679	1.215
16	Bobby Witt Jr. B. Witt Jr.	.489	28	100	July 2024	23	90	26	44	8	1	7	22	6	2	10	2	2	75	16	0	2	0	0	.520	.833	1.353
17	Rogers Hornsby R. Hornsby	.488	37	142	July 1923	31	125	31	61	13	4	7	39	14	0	12	0		103	24	3				.540	.824	1.364
18	Rod Carew R. Carew	.486	36	130	June 1977	28	111	30	54	7	8	3	30	15	1	6	4	3	86	18	0	3	4	1	.538	.775	1.313
19	Wade Boggs W. Boggs	.485	33	125	June 1987	26	101	26	49	8	4	4	19	22	1	5	0	0	77	16	1	0	8	4	.581	.762	1.343
20	Jose Altuve J. Altuve	.485	33	107	July 2017	23	99	22	48	10	1	4	21	7	1	9	8	2	72	15	0	0	0	2	.523	.727	1.251
21	Charlie Gehringer C. Gehringer	.484	41	152	August 1937	32	122	38	59	11	0	7	38	30	0	2	6		91	18	0				.586	.746	1.331
22	Rogers Hornsby R. Hornsby	.480	28	126	June 1925	28	100	31	48	9	2	9	31	25	0	6	2		88	20	1				.584	.880	1.464
23	Harry Heilmann H. Heilmann	.480	34	104	September 1928	25	98	12	47	6	3	4	24	5	0	3	2		71	13	1				.505	.724	1.229
24	Luke Appling L. Appling	.477	35	106	September 1936	23	88	20	42	5	1	1	24	17	0	3	2		52	7	1				.562	.591	1.153
25	Ty Cobb T. Cobb	.477	31	119	June 1917	27	107	22	51	9	8	3	24	9	1	5	12		85	20	2				.521	.794	1.316