highest win percentage in a month MLB

	LEAGUE	W%	MONTH	W	L	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	AL	.579	March 2023	11	8	11	632	84	163	31	2	12	78	69	11	177	20	2	717	234	45	1	4	2	16	.258	.339	.370	.710
2	AL	.575	June 2006	214	158	277	12,964	1,914	3,593	726	62	425	1,833	1,234	132	2,335	218	83	14,541	5,718	1,213	103	108	102	314	.277	.343	.441	.785
3	AL	.559	June 2008	210	166	293	13,001	1,877	3,574	740	61	417	1,784	1,244	136	2,451	216	91	14,600	5,687	1,218	93	126	82	317	.275	.341	.437	.779
4	AL	.534	June 2012	202	176	294	12,883	1,708	3,336	610	63	406	1,631	1,159	113	2,733	251	79	14,348	5,290	1,079	100	93	57	284	.259	.323	.411	.734
5	NL	.533	October 2023	8	7	9	493	56	105	24	2	12	55	48	8	136	15	7	556	169	38	3	4	1	7	.213	.291	.343	.634
6	AL	.533	October 2021	24	21	24	1,544	225	402	67	10	64	217	135	24	380	32	4	1,714	681	141	4	7	4	30	.260	.328	.441	.769
7	NL	.533	October 2017	8	7	8	529	86	141	31	3	15	82	64	5	123	9	2	603	223	49	2	3	1	11	.267	.349	.422	.771
8	NL	.533	October 2016	16	14	16	1,006	131	267	44	6	25	125	92	6	251	26	10	1,123	398	75	9	10	9	20	.265	.328	.396	.723
9	NL	.531	June 2023	206	182	258	13,176	1,865	3,319	649	61	462	1,796	1,273	182	3,316	304	66	14,789	5,476	1,172	36	122	29	283	.252	.324	.416	.739
10	AL	.528	June 2009	196	175	290	12,474	1,698	3,203	608	69	439	1,610	1,276	109	2,479	262	84	14,049	5,266	1,116	96	94	75	309	.257	.329	.422	.751
11	NL	.526	June 2003	219	197	333	14,337	2,011	3,831	773	74	468	1,907	1,302	152	2,550	208	100	16,058	6,156	1,315	153	114	127	340	.267	.332	.429	.762
12	NL	.526	March 2014	10	9	10	641	82	154	27	0	18	80	68	4	175	10	1	730	235	45	12	5	1	12	.240	.315	.367	.681
13	NL	.526	September 2024	203	183	238	12,992	1,727	3,178	604	55	447	1,646	1,191	130	3,386	332	74	14,462	5,233	1,106	44	105	34	258	.245	.312	.403	.715
14	AL	.526	June 2004	194	175	289	12,885	1,841	3,474	699	78	422	1,762	1,246	147	2,355	229	108	14,484	5,595	1,199	101	105	101	274	.270	.338	.434	.773
15	NL	.525	August 2024	218	197	271	14,112	1,982	3,590	719	66	525	1,897	1,271	175	3,540	367	76	15,698	6,016	1,310	47	93	33	273	.254	.322	.426	.748
16	AL	.524	June 2010	196	178	292	12,781	1,739	3,439	680	63	350	1,657	1,187	128	2,419	246	91	14,308	5,295	1,093	109	103	77	297	.269	.335	.414	.749
17	AL	.522	May 2017	221	202	247	14,491	2,037	3,712	727	52	581	1,934	1,450	149	3,501	216	87	16,256	6,286	1,360	59	107	71	341	.256	.328	.434	.762
18	AL	.522	June 2005	192	176	289	12,847	1,844	3,539	714	69	420	1,756	1,096	134	2,257	188	59	14,267	5,651	1,203	81	109	79	310	.275	.336	.440	.776
19	AL	.521	June 2007	197	181	294	13,154	1,912	3,624	711	67	360	1,815	1,246	150	2,420	239	72	14,772	5,549	1,138	101	121	104	332	.276	.342	.422	.764
20	NL	.521	July 2004	227	209	239	14,701	2,002	3,878	788	76	496	1,916	1,508	156	2,788	229	72	16,656	6,306	1,360	173	118	159	367	.264	.336	.429	.765
21	NL	.520	July 2017	193	178	214	12,682	1,719	3,290	708	77	464	1,656	1,188	132	3,181	165	58	14,169	5,544	1,249	84	83	103	269	.259	.327	.437	.764
22	AL	.518	June 2016	211	196	243	14,096	1,998	3,811	704	71	545	1,910	1,247	125	3,093	188	77	15,657	6,292	1,320	68	121	76	334	.270	.332	.446	.779
23	AL	.518	October 2015	29	27	30	1,894	245	481	99	15	53	227	196	27	419	30	13	2,143	769	167	10	16	9	50	.254	.330	.406	.736
24	AL	.518	June 2000	192	179	248	12,932	2,006	3,576	690	73	484	1,919	1,452	111	2,397	208	103	14,706	5,864	1,247	96	115	78	293	.277	.352	.453	.805
25	AL	.517	August 2015	216	202	233	14,431	1,894	3,731	756	77	474	1,807	1,197	130	3,203	200	78	15,952	6,063	1,307	88	106	66	297	.259	.319	.420	.739