The Tampa Bay Rays have the most wins by a team in a season in the month of April, with 22 wins in 2023.

	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	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
2	Yankees	20	2003	6	.769	26	931	170	277	56	3	47	165	130	12	168	19	6	1,082	480	106	3	6	11	22	.298	.388	.516	.904
3	Mariners	20	2001	5	.800	25	870	138	239	44	3	23	131	109	4	150	16	4	1,002	358	70	6	13	15	20	.275	.353	.411	.765
4	Mets	19	2025	8	.704	27	911	133	232	51	8	29	127	93	13	195	17	3	1,027	386	88	0	10	6	18	.255	.329	.424	.753
5	Phillies	19	2024	9	.679	28	944	135	244	39	5	37	131	101	5	228	26	10	1,062	404	81	2	10	4	21	.258	.330	.428	.758
6	Pirates	19	2023	9	.679	28	941	151	250	61	8	33	144	104	12	218	39	9	1,077	426	102	5	15	1	19	.266	.341	.453	.794
7	Red Sox	19	2018	6	.760	25	892	151	248	64	3	30	143	83	13	197	16	3	1,000	408	97	1	11	5	17	.278	.344	.457	.802
8	Brewers	19	2014	8	.704	27	953	112	241	48	6	29	105	68	13	221	18	12	1,055	388	83	15	6	7	17	.253	.310	.407	.717
9	Diamondbacks	19	2008	8	.704	27	926	161	252	64	10	33	155	106	11	198	14	2	1,067	435	107	11	13	6	14	.272	.349	.470	.819
10	Braves	19	1997	6	.760	25	865	140	274	43	7	24	135	84	4	139	26	13	974	403	74	13	8	5	19	.317	.377	.466	.843
11	Tigers	18	2025	9	.667	27	884	124	210	36	3	30	121	97	11	240	12	1	1,003	342	69	4	7	2	11	.238	.318	.387	.705
12	Orioles	18	2023	9	.667	27	891	137	223	46	3	32	133	100	6	214	25	5	1,015	371	81	5	13	2	25	.250	.326	.416	.742
13	Brewers	18	2023	9	.667	27	894	128	218	38	1	33	124	100	7	253	18	4	1,010	357	72	2	7	1	21	.244	.322	.399	.722
14	Cardinals	18	2019	7	.720	25	844	139	229	48	3	31	128	98	14	201	13	6	970	376	82	8	6	6	17	.271	.354	.445	.800
15	Diamondbacks	18	2018	7	.720	25	835	114	194	48	8	33	110	94	4	235	12	7	946	357	89	5	8	5	18	.232	.310	.428	.738
16	Astros	18	2018	9	.667	27	901	135	231	45	2	28	130	106	11	234	11	5	1,034	364	75	2	14	0	17	.256	.337	.404	.741
17	Athletics	18	2014	9	.667	27	960	148	254	50	7	28	138	126	11	189	19	2	1,107	402	85	2	8	4	21	.265	.354	.419	.773
18	Red Sox	18	2013	8	.692	26	881	135	239	58	9	26	133	97	8	232	22	8	994	393	93	2	6	5	15	.271	.347	.446	.793
19	Phillies	18	2011	8	.692	26	892	120	233	38	4	23	117	81	10	172	18	5	997	348	65	8	6	5	20	.261	.328	.390	.718
20	Indians	18	2011	8	.692	26	890	141	242	50	2	34	135	94	8	191	15	5	1,007	398	86	6	9	8	21	.272	.344	.447	.791
21	Cardinals	18	2008	11	.621	29	977	135	273	64	4	20	127	144	7	167	11	5	1,148	405	88	14	6	15	31	.279	.374	.415	.788
22	Angels	18	2008	10	.643	28	960	138	268	55	3	28	131	84	8	148	26	9	1,059	413	86	3	4	9	32	.279	.341	.430	.771
23	Giants	18	2003	7	.720	25	866	127	221	41	6	29	118	108	10	165	16	6	1,000	361	76	11	5	11	16	.255	.343	.417	.760
24	Red Sox	18	2003	8	.692	26	937	155	263	68	4	32	146	101	14	155	17	5	1,069	435	104	6	11	10	29	.281	.356	.464	.820
25	Mariners	18	2002	8	.692	26	892	151	252	48	10	22	144	100	11	155	28	7	1,027	386	80	8	16	13	16	.283	.356	.433	.789