mlb best record in one month in history minimum 27 games

The Chicago Cubs have the best record by a team with 27+ games played in a month, with a record of 26-3 in August 1906.

	TEAM	REC	G	MONTH	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Cubs	26-3	29	August 1906	.897	26	3	883	140	244	29	10	2		92	8		38		1,039	299	41	56				.276	.350	.339	.689
2	Giants	24-3	27	August 1936	.889	24	3	976	141	287	31	6	21	133	69	5	73	9		1,074	393	58	24				.294	.344	.403	.746
3	Indians	25-4	29	September 2017	.862	25	4	1,001	164	283	68	7	44	158	103	15	180	12	3	1,132	497	119	0	13	7	22	.283	.354	.497	.851
4	Yankees	25-4	29	July 1941	.862	25	4	1,036	172	301	56	10	35	163	125	7	97	12		1,179	482	101	11			18	.291	.371	.465	.836
5	Athletics	24-4	28	August 2002	.857	24	4	998	164	278	55	10	40	161	93	14	148	7	5	1,112	473	105	2	5	12	19	.279	.347	.474	.821
6	Giants	24-4	28	June 1954	.857	24	4	969	139	261	41	4	30	136	98	8	112	9	7	1,100	400	75	15	10		17	.269	.338	.413	.751
7	Yankees	24-4	28	May 1939	.857	24	4	978	213	284	49	12	32	200	156	12	91	25		1,164	453	93	18			11	.290	.394	.463	.858
8	Giants	29-5	36	September 1916	.853	29	5	1,130	154	302	41	17	13	126	80	7	127	54		1,247	416	71	30				.267	.320	.368	.688
9	Cardinals	23-4	28	August 1944	.852	23	4	954	163	283	57	14	20	154	134	8	86	5		1,126	428	91	30			18	.297	.388	.449	.836
10	Athletics	23-4	27	May 1931	.852	23	4	989	177	298	63	12	32	170	96	6	78	3		1,105	481	107	14				.301	.367	.486	.853
11	Braves	26-5	34	September 1914	.839	26	5	1,112	183	309	64	13	5		121	13	133	26		1,304	414	82	58				.278	.356	.372	.728
12	Royals	25-5	30	September 1977	.833	25	5	1,062	170	322	52	17	30	160	98	10	120	41	20	1,194	498	99	15	9	14	27	.303	.365	.469	.834
13	Dodgers	24-5	29	August 2023	.828	24	5	989	176	290	71	1	44	173	107	13	214	23	5	1,123	495	116	1	13	6	23	.293	.365	.501	.866
14	Yankees	24-5	29	May 1928	.828	24	5	992	184	309	49	20	40	172	105	4	112	9		1,127	518	109	26				.311	.380	.522	.902
15	Yankees	23-5	29	August 1932	.821	23	5	992	179	300	47	17	30	177	139	4	90	7		1,145	471	94	10				.302	.390	.475	.865
16	Athletics	23-5	28	August 1914	.821	23	5	867	151	250	28	21	4		115	16	78	33		1,042	332	53	44				.288	.382	.383	.765
17	Phillies	22-5	27	May 1976	.815	22	5	894	150	255	43	10	20	138	112	8	129	19	9	1,046	378	73	19	13	14	22	.285	.365	.423	.788
18	Athletics	22-5	27	May 1929	.815	22	5	971	188	313	63	16	20	179	100	9	76	7		1,126	468	99	46				.322	.391	.482	.873
19	Indians	26-6	32	August 1954	.813	26	6	1,058	149	283	41	5	28	143	132	6	121	8	12	1,225	418	74	22	7		24	.267	.350	.395	.745
20	Cubs	26-6	32	July 1945	.813	26	6	1,115	183	341	58	11	11	166	128	6	87	14		1,278	454	80	29			16	.306	.380	.407	.787
21	Cubs	21-5	28	September 1938	.808	21	5	919	122	232	40	14	13	117	87	4	73	8		1,030	339	67	20				.252	.320	.369	.689
22	Dodgers	25-6	31	August 1953	.806	25	6	1,086	206	330	48	9	49	199	139	5	140	12	13	1,246	543	106	16			25	.304	.385	.500	.885
23	Giants	25-6	31	July 1913	.806	25	6	1,020	140	289	51	14	7	126	90	18	84	59		1,150	389	72	22				.283	.352	.381	.733
24	Cardinals	24-6	30	July 1968	.800	24	6	1,018	127	283	51	11	8	120	74	6	169	27	11	1,131	380	70	15	18	13	18	.278	.325	.373	.699
25	Red Sox	24-6	30	August 1950	.800	24	6	1,086	221	347	63	18	25	207	143	2	100	7		1,245	521	106	14			28	.320	.400	.480	.879