The Detroit Tigers have the best batting average by a team in a month, with an average of .500 in October 2000.

	TEAM	AVG	MONTH	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	Tigers	.500	October 2000	1	1.000	1	0	38	12	19	3	0	1	12	5	0	5	0	1	46	25	4	3	0	0	2	.558	.658	1.216
2	Blue Jays	.442	March 2023	1	1.000	1	0	43	10	19	3	0	0	10	3	1	11	0	1	49	22	3	0	2	0	0	.469	.512	.981
3	Indians	.442	October 1995	1	1.000	1	0	43	17	19	0	1	2	16	5	0	7	3	0	48	27	3	0	0	0	0	.500	.628	1.128
4	Athletics	.442	October 1925	2	.500	1	1	77	18	34	8	1	1	18	8	1	2	0		88	47	10	2				.500	.610	1.110
5	Rockies	.429	October 1995	1	1.000	1	0	35	10	15	5	2	2	10	4	1	1	0	2	42	30	9	0	2	3	1	.476	.857	1.333
6	Marlins	.421	October 1995	1	1.000	1	0	38	8	16	1	0	2	7	4	0	7	0	0	44	23	3	1	1	0	0	.465	.605	1.070
7	Athletics	.415	October 2006	1	1.000	1	0	41	11	17	5	0	1	10	8	1	3	3	0	53	25	6	1	2	0	3	.500	.610	1.110
8	Rockies	.415	October 2000	1	1.000	1	0	41	10	17	0	0	1	9	4	0	9	0	1	46	20	1	1	0	0	1	.467	.488	.954
9	Rangers	.406	October 1995	1	1.000	1	0	32	9	13	4	1	1	9	4	1	5	1	1	39	22	6	1	1	1	0	.474	.688	1.161
10	Browns	.402	October 1949	3	.667	2	1	97	16	39	7	0	1	15	10	0	9	2		111	49	8	4			3	.458	.505	.963
11	Marlins	.400	March 2014	1	1.000	1	0	35	10	14	5	0	1	10	2	1	11	0	0	41	22	6	2	1	0	0	.436	.629	1.064
12	Cubs	.400	March 2003	1	1.000	1	0	40	15	16	3	1	2	15	12	0	6	1	1	53	27	6	0	1	0	2	.528	.675	1.203
13	Tigers	.400	March 1998	1	1.000	1	0	45	11	18	6	0	1	11	2	0	7	0	0	47	27	7	0	0	0	0	.426	.600	1.026
14	Reds	.400	October 1967	1	1.000	1	0	30	10	12	3	0	2	9	3	0	5	0	0	35	21	5	1	1	0	3	.441	.700	1.141
15	Pirates	.400	October 1967	1	1.000	1	0	40	10	16	2	1	2	10	3	0	8	2	0	44	26	5	1	0	1	0	.442	.650	1.092
16	Orioles	.395	March 2023	1	1.000	1	0	38	10	15	4	0	2	9	9	1	8	5	0	49	25	6	1	0	0	1	.521	.658	1.179
17	Red Sox	.395	October 1950	1	1.000	1	0	38	7	15	1	0	1	6	4	0	4	0	0	42	19	2	0		0	1	.452	.500	.952
18	Tigers	.394	October 1927	2	1.000	2	0	71	16	28	9	1	2	15	8	0	7	0		83	45	12	4				.456	.634	1.089
19	Browns	.393	October 1920	3	.667	2	1	117	31	46	7	4	2	29	6	1	7	8		126	67	13	2				.427	.573	1.000
20	Phillies	.391	October 1960	2	1.000	2	0	64	13	25	2	1	2	11	6	1	9	2	3	75	35	5	3	1	0	1	.444	.547	.991
21	Astros	.390	October 1995	1	1.000	1	0	41	8	16	3	1	4	7	6	0	6	0	0	48	33	8	0	1	1	2	.458	.805	1.263
22	Padres	.389	March 2008	1	1.000	1	0	36	4	14	3	0	0	4	3	0	8	0	0	40	17	3	0	1	0	1	.425	.472	.897
23	Phillies	.386	March 2014	1	1.000	1	0	44	14	17	3	0	3	13	6	0	8	3	0	50	29	6	0	0	0	0	.460	.659	1.119
24	Nationals	.385	October 2023	1	1.000	1	0	39	10	15	4	0	0	10	6	0	1	3	1	47	19	4	2	0	1	0	.467	.487	.954
25	Dodgers	.385	October 1961	1	1.000	1	0	39	8	15	3	0	1	8	5	0	5	1	0	44	21	4	0	0	1	1	.455	.538	.993