which team has the most wins in a calendar month in the last 10 years

Between May 11, 2015 and May 11, 2025, the Cleveland Indians have the most wins by a team in a month, with 25 wins in September 2017.

	TEAM	W	MONTH	L	W%	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	Indians	25	September 2017	4	.862	29	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
2	Dodgers	24	August 2023	5	.828	29	989	176	290	71	1	44	173	107	13	214	23	5	1,123	495	116	1	13	6	23	.293	.365	.501	.866
3	Rays	22	April 2023	6	.786	28	973	191	276	56	4	59	184	91	19	241	25	9	1,092	517	119	0	9	1	10	.284	.353	.531	.885
4	Cardinals	22	August 2022	7	.759	29	1,002	173	282	57	6	51	168	109	21	207	12	5	1,141	504	114	1	8	1	22	.281	.361	.503	.864
5	Dodgers	22	August 2022	6	.786	28	981	165	268	68	5	40	160	96	11	245	19	3	1,100	466	113	0	12	3	16	.273	.341	.475	.816
6	Yankees	22	June 2022	6	.786	28	919	155	216	36	2	58	151	122	12	236	20	4	1,062	430	96	2	7	10	19	.235	.330	.468	.798
7	Cardinals	22	September 2021	7	.759	29	952	158	251	50	2	52	151	69	12	253	19	1	1,057	461	104	10	14	4	17	.264	.317	.484	.801
8	Rays	22	May 2021	6	.786	28	963	160	228	53	3	40	153	120	14	311	23	8	1,100	407	96	1	2	7	12	.237	.329	.423	.752
9	Cardinals	22	August 2018	6	.786	28	970	148	265	58	2	40	144	85	21	219	14	5	1,085	447	100	4	5	12	11	.273	.343	.461	.804
10	Astros	22	May 2017	7	.759	29	1,003	180	281	57	4	52	169	98	14	189	14	3	1,125	502	113	0	10	4	24	.280	.349	.500	.850
11	Cubs	22	August 2016	6	.786	28	969	143	267	52	8	37	134	100	12	215	8	6	1,099	446	97	7	11	7	15	.276	.347	.460	.807
12	Indians	22	June 2016	6	.786	28	947	143	256	45	10	44	134	76	7	199	26	5	1,047	453	99	8	9	2	21	.270	.326	.478	.805
13	Yankees	21	May 2024	7	.750	28	930	135	242	43	5	47	131	91	9	215	14	5	1,040	436	95	1	9	2	19	.260	.329	.469	.798
14	Braves	21	August 2023	8	.724	29	1,020	194	305	55	7	53	187	105	13	212	27	4	1,149	533	115	1	10	8	25	.299	.368	.523	.891
15	Mariners	21	August 2023	6	.778	27	954	159	272	56	2	46	153	107	26	270	31	8	1,092	470	104	1	4	2	20	.285	.371	.493	.864
16	Braves	21	June 2023	4	.840	25	880	175	269	41	4	61	168	92	5	176	27	4	987	501	106	0	10	3	22	.306	.371	.569	.940
17	Guardians	21	September 2022	8	.724	29	1,028	131	271	36	8	23	121	85	22	195	31	7	1,149	392	67	7	7	20	25	.264	.331	.381	.712
18	Dodgers	21	July 2022	5	.808	26	879	147	242	60	7	36	140	102	17	199	12	4	1,009	424	103	0	11	2	15	.275	.358	.482	.840
19	Braves	21	June 2022	6	.778	27	956	155	255	50	5	54	151	74	14	242	12	8	1,051	477	109	0	7	3	11	.267	.326	.499	.825
20	Astros	21	May 2022	8	.724	29	940	121	225	44	5	39	118	96	11	208	19	1	1,056	396	88	2	7	2	19	.239	.315	.421	.736
21	Giants	21	September 2021	6	.778	27	937	158	260	61	6	39	149	114	16	226	11	3	1,081	450	106	7	7	11	22	.277	.363	.480	.843
22	Dodgers	21	August 2021	6	.778	27	911	129	215	47	2	41	126	94	18	249	15	3	1,035	389	90	3	9	8	9	.236	.317	.427	.744
23	Yankees	21	August 2021	8	.724	29	965	154	243	50	3	41	146	111	16	268	20	4	1,101	422	94	0	9	5	22	.252	.336	.437	.773
24	Rays	21	August 2021	6	.778	27	931	182	242	56	7	44	169	93	8	235	7	3	1,043	444	107	1	10	8	12	.260	.329	.477	.806
25	Dodgers	21	August 2020	7	.750	28	931	164	234	43	3	57	155	97	16	225	15	3	1,050	454	103	1	5	2	21	.251	.331	.488	.818