The New York Yankees had the most wins by a team in May 2023, with 19 wins.

	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	Yankees	19	May 2023	10	.655	29	989	157	249	40	5	53	156	94	7	233	18	7	1,100	458	98	2	8	5	18	.252	.319	.463	.782
2	Rangers	18	May 2023	9	.667	27	973	168	278	57	5	33	158	81	7	239	18	5	1,075	444	95	3	11	4	16	.286	.341	.456	.798
3	Dodgers	18	May 2023	10	.643	28	972	173	253	64	5	49	165	115	11	232	19	4	1,111	474	118	0	13	7	14	.260	.341	.488	.829
4	Mariners	17	May 2023	11	.607	28	938	129	223	47	2	30	122	100	16	262	14	5	1,059	364	79	0	5	2	15	.238	.320	.388	.708
5	Diamondbacks	17	May 2023	10	.630	27	921	137	238	43	5	40	128	101	5	204	28	3	1,041	411	88	7	7	4	16	.258	.333	.446	.779
6	Rays	17	May 2023	12	.586	29	955	145	242	46	5	42	139	103	16	235	52	7	1,082	424	93	2	6	0	25	.253	.334	.444	.778
7	Giants	17	May 2023	12	.586	29	977	131	247	52	2	30	130	91	7	260	15	4	1,087	393	84	4	8	1	16	.253	.319	.402	.721
8	Astros	17	May 2023	10	.630	27	886	118	215	47	3	31	112	79	12	212	9	5	986	361	81	1	8	3	25	.243	.311	.407	.718
9	Tigers	16	May 2023	11	.593	27	912	116	218	43	1	26	112	106	10	212	18	1	1,034	341	70	0	6	1	17	.239	.323	.374	.697
10	Orioles	16	May 2023	12	.571	28	960	134	238	54	7	31	131	94	8	233	15	5	1,070	399	92	3	5	3	21	.248	.319	.416	.734
11	Cardinals	15	May 2023	13	.536	28	956	150	232	48	3	44	144	101	8	232	25	5	1,073	418	95	1	7	5	15	.243	.318	.437	.755
12	White Sox	15	May 2023	14	.517	29	979	133	243	48	6	32	131	69	8	234	13	3	1,070	399	86	5	9	6	22	.248	.300	.408	.708
13	Angels	15	May 2023	13	.536	28	960	132	253	46	4	39	130	83	14	254	12	3	1,069	424	89	0	12	3	24	.264	.327	.442	.769
14	Rockies	15	May 2023	13	.536	28	943	141	256	68	6	25	135	88	5	226	13	4	1,047	411	99	1	10	1	22	.271	.334	.436	.769
15	Braves	15	May 2023	14	.517	29	989	144	254	53	1	51	142	82	15	232	17	5	1,094	462	105	0	8	5	26	.257	.321	.467	.788
16	Reds	14	May 2023	13	.519	27	932	131	248	61	5	24	128	93	10	244	24	8	1,045	391	90	3	7	1	19	.266	.337	.420	.756
17	Mets	14	May 2023	15	.483	29	972	127	243	32	7	37	122	87	15	204	15	3	1,084	400	76	3	7	1	16	.250	.319	.412	.731
18	Nationals	14	May 2023	15	.483	29	993	136	273	57	5	29	130	79	15	208	15	3	1,093	427	91	3	3	1	22	.275	.337	.430	.767
19	Marlins	13	May 2023	14	.481	27	938	110	251	38	6	28	103	82	6	221	18	7	1,039	385	72	8	5	7	32	.268	.329	.410	.739
20	Red Sox	13	May 2023	13	.500	26	896	122	244	62	2	26	121	73	10	211	20	5	984	388	90	2	3	1	21	.272	.333	.433	.766
21	Twins	12	May 2023	15	.444	27	933	122	215	43	1	36	114	115	15	299	21	3	1,068	368	80	2	3	4	18	.230	.324	.394	.718
22	Guardians	12	May 2023	15	.444	27	884	92	206	44	5	16	86	72	5	183	13	3	968	308	65	1	6	6	20	.233	.293	.348	.641
23	Brewers	11	May 2023	16	.407	27	867	92	190	30	2	32	86	80	10	242	26	6	961	320	64	0	4	3	25	.219	.291	.369	.660
24	Blue Jays	11	May 2023	17	.393	28	998	134	273	56	5	31	123	83	6	212	23	5	1,094	432	92	1	6	1	28	.274	.331	.433	.764
25	Royals	10	May 2023	17	.370	27	913	125	224	47	6	36	123	82	14	244	21	4	1,021	391	89	2	10	3	9	.245	.314	.428	.742