best batting average in 1 month by a player with at least 50 at bats mlb ever since 1990

Since 1990, Larry Walker has the best batting average with 50+ at-bats in a month, with an average of .528 in September 1998.

	NAME	AVG	AB	MONTH	G	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Larry Walker L. Walker	.528	53	September 1998	19	21	28	4	0	3	9	15	0	11	4	0	68	41	7	0	0	1	1	.632	.774	1.406
2	Todd Helton T. Helton	.512	82	May 2000	23	32	42	7	0	11	26	18	0	9	0	0	102	82	18	0	2	5	2	.588	1.000	1.588
3	Chipper Jones C. Jones	.500	62	July 2006	16	19	31	7	1	7	20	11	0	4	0	0	73	61	15	0	0	0	1	.575	.984	1.559
4	Ivan Rodriguez I. Rodriguez	.500	86	June 2004	22	16	43	9	1	3	17	8	1	10	4	0	96	63	13	0	1	0	1	.542	.733	1.274
5	Roberto Alomar R. Alomar	.500	70	September 1997	20	12	35	9	0	4	17	5	1	5	0	0	78	56	13	1	1	0	2	.532	.800	1.332
6	Bobby Witt Jr. B. Witt Jr.	.489	90	July 2024	23	26	44	8	1	7	22	6	2	10	2	2	100	75	16	0	2	0	0	.520	.833	1.353
7	Jose Altuve J. Altuve	.485	99	July 2017	23	22	48	10	1	4	21	7	1	9	8	2	107	72	15	0	0	0	2	.523	.727	1.251
8	Todd Helton T. Helton	.476	105	August 2000	29	22	50	18	0	7	32	17	2	7	2	0	126	89	25	0	2	5	1	.548	.848	1.395
9	Richard Hidalgo R. Hidalgo	.476	103	September 2000	28	36	49	14	2	11	31	11	4	9	5	0	120	100	27	0	2	2	0	.533	.971	1.504
10	Mark McLemore M. McLemore	.472	72	June 1996	21	24	34	4	1	1	11	15	0	8	7	3	88	43	6	1	0	0	3	.563	.597	1.160
11	Barry Bonds B. Bonds	.472	53	April 2004	23	21	25	5	0	10	22	39	0	6	2	0	92	60	15	0	0	18	2	.696	1.132	1.828
12	Lance Berkman L. Berkman	.471	104	May 2008	28	31	49	11	1	9	22	18	1	18	6	1	123	89	21	0	0	6	1	.553	.856	1.409
13	Bip Roberts B. Roberts	.464	84	September 1992	25	20	39	6	3	2	11	10	1	4	8	4	95	57	11	0	0	1	2	.526	.679	1.205
14	Tyler Houston T. Houston	.464	69	June 2002	20	10	32	7	2	3	13	3	3	8	0	0	76	52	12	0	1	1	1	.500	.754	1.254
15	Ichiro Suzuki I. Suzuki	.463	121	August 2004	28	21	56	3	3	4	15	6	1	12	4	2	128	77	10	0	0	3	1	.492	.636	1.129
16	Andre Ethier A. Ethier	.462	78	September 2008	22	18	36	8	2	2	18	18	0	10	1	1	97	54	12	0	1	0	1	.557	.692	1.249
17	Willie Randolph W. Randolph	.462	52	June 1991	17	8	24	1	1	0	11	8	0	6	1	0	61	27	2	1	0	0	5	.533	.519	1.053
18	Chone Figgins C. Figgins	.461	115	June 2007	26	23	53	7	3	0	17	8	0	13	14	3	123	66	10	0	0	0	1	.496	.574	1.070
19	Bengie Molina B. Molina	.461	76	May 2000	20	8	35	3	1	2	18	2	0	6	1	0	81	46	6	1	2	0	2	.463	.605	1.068
20	Jack Wilson J. Wilson	.460	63	September 2007	19	13	29	8	0	5	16	5	1	5	1	1	71	52	13	0	2	1	0	.493	.825	1.318
21	Everth Cabrera E. Cabrera	.459	61	June 2013	15	8	28	4	0	0	4	6	0	9	12	2	68	32	4	1	0	0	0	.507	.525	1.032
22	David Freese D. Freese	.458	72	July 2012	22	15	33	6	0	2	11	15	2	11	1	0	89	45	8	0	0	1	1	.562	.625	1.187
23	Matt Stairs M. Stairs	.458	59	June 1997	24	14	27	8	0	6	22	5	1	8	0	0	67	53	14	0	2	0	2	.493	.898	1.391
24	Larry Walker L. Walker	.456	90	April 1997	23	29	41	6	1	11	29	14	2	16	7	1	106	82	18	0	0	3	3	.538	.911	1.449
25	Mookie Betts M. Betts	.455	112	August 2023	28	35	51	10	0	11	30	12	2	17	3	1	126	94	21	0	0	0	1	.516	.839	1.355