mlb most wins in may in one year by a team since 1990

Since 1990, the Tampa Bay Rays, the Houston Astros and the San Diego Padres are tied for the most wins in a season in the month of May, with 22 wins.

	TEAM	W	SEASON	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	Rays	22	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
2	Astros	22	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
3	Padres	22	2005	6	.786	28	983	160	284	54	8	28	155	115	8	177	20	11	1,129	438	90	12	11	8	25	.289	.364	.446	.810
4	Yankees	21	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
5	Astros	21	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
6	Twins	21	2019	8	.724	29	1,020	191	292	61	5	56	186	98	15	223	9	3	1,148	531	122	2	13	1	12	.286	.353	.521	.874
7	Giants	21	2016	8	.724	29	993	114	250	53	8	19	111	99	8	183	26	8	1,115	376	80	10	5	9	30	.252	.323	.379	.702
8	Giants	21	2015	9	.700	30	1,038	148	302	56	7	28	138	83	9	198	16	9	1,145	456	91	12	3	3	20	.291	.348	.439	.787
9	Blue Jays	21	2014	9	.700	30	1,033	165	285	61	6	48	157	101	9	207	18	6	1,153	502	115	2	8	3	22	.276	.343	.486	.829
10	Marlins	21	2012	8	.724	29	990	131	257	48	7	23	123	109	7	206	40	11	1,125	388	78	10	9	10	14	.260	.335	.392	.726
11	Blue Jays	21	2003	8	.724	29	1,017	193	303	75	8	38	185	89	14	194	6	7	1,136	508	121	2	14	12	22	.298	.358	.500	.858
12	Braves	21	1998	9	.700	30	1,018	160	286	54	4	41	158	107	12	181	16	4	1,157	471	99	12	8	8	24	.281	.354	.463	.816
13	Phillies	21	1995	7	.750	28	939	134	259	54	4	18	123	123	7	150	14	6	1,100	375	76	18	13	10	22	.276	.360	.399	.759
14	Twins	21	1990	7	.750	28	965	147	285	60	7	28	138	68	8	122	17	10	1,059	443	95	7	11	8	21	.295	.343	.459	.802
15	Phillies	20	2024	7	.741	27	929	156	241	46	8	27	146	103	11	223	36	5	1,056	384	81	2	11	5	16	.259	.337	.413	.750
16	Dodgers	20	2022	9	.690	29	1,001	174	260	71	6	38	162	126	6	236	14	3	1,138	457	115	0	5	7	19	.260	.344	.457	.801
17	Yankees	20	2019	7	.741	27	901	144	230	35	4	45	132	88	9	228	10	3	1,005	408	84	2	5	4	26	.255	.326	.453	.779
18	Astros	20	2019	8	.714	28	932	155	259	52	7	47	150	98	13	177	8	6	1,062	466	106	1	18	0	28	.278	.349	.500	.849
19	Nationals	20	2018	7	.741	27	896	119	217	47	3	42	114	86	7	202	12	6	999	396	92	7	3	7	18	.242	.313	.442	.754
20	Twins	20	2015	7	.741	27	906	139	244	50	8	27	131	60	7	197	13	8	987	391	85	4	10	3	30	.269	.316	.432	.748
21	Giants	20	2014	9	.690	29	977	125	244	50	6	29	120	74	10	243	18	5	1,081	393	85	7	13	9	17	.250	.305	.402	.708
22	Cardinals	20	2013	7	.741	27	926	133	268	44	3	22	127	94	7	186	8	5	1,040	384	69	5	8	9	26	.289	.357	.415	.771
23	Braves	20	2010	8	.714	28	953	163	266	60	3	27	157	123	9	173	14	7	1,114	413	90	20	9	6	24	.279	.364	.433	.797
24	Dodgers	20	2010	8	.714	28	913	132	240	55	8	19	125	87	9	178	11	8	1,037	368	82	16	12	8	19	.263	.329	.403	.732
25	Dodgers	20	2009	9	.690	29	1,019	156	291	60	5	14	145	118	11	202	28	9	1,175	403	79	13	14	12	24	.286	.361	.395	.757