The San Francisco Giants have the most wins by a team on April 4, with 16 wins.

	TEAM	W	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	Giants	16	2	.889	18	643	126	185	33	5	23	118	81	6	131	14	3	753	297	61	11	12	5	6	.288	.367	.462	.828
2	Blue Jays	15	6	.714	21	718	115	189	42	3	41	112	61	9	137	13	3	798	360	86	5	5	4	9	.263	.327	.501	.828
3	Athletics	15	8	.652	23	800	118	213	55	5	18	109	78	9	161	14	2	899	332	78	5	7	6	15	.266	.336	.415	.751
4	Yankees	14	7	.667	21	712	107	200	44	5	30	104	81	6	124	22	7	805	344	79	2	4	5	17	.281	.357	.483	.841
5	Braves	14	9	.609	23	782	106	193	37	1	30	96	68	7	190	5	7	870	322	68	7	6	5	13	.247	.311	.412	.722
6	Rangers	14	10	.583	24	779	131	189	44	2	28	119	81	13	155	15	3	886	321	74	3	10	2	17	.243	.320	.412	.733
7	Rockies	13	6	.684	19	675	118	203	55	7	22	112	78	7	141	16	3	774	338	84	10	4	8	17	.301	.377	.501	.878
8	Cubs	12	8	.600	20	677	107	183	35	1	21	101	78	4	132	6	4	769	283	57	7	3	7	20	.270	.348	.418	.766
9	Astros	12	5	.706	17	602	83	160	24	3	19	81	66	6	112	9	8	685	247	46	8	3	5	14	.266	.343	.410	.753
10	Guardians	12	8	.600	20	701	109	183	39	3	27	106	87	10	159	7	7	810	309	69	4	8	11	17	.261	.347	.441	.788
11	Orioles	12	10	.545	22	741	92	185	43	2	13	82	67	7	171	13	2	823	271	58	1	7	2	19	.250	.315	.366	.681
12	Reds	12	11	.522	23	762	105	181	35	2	26	96	88	7	162	16	4	870	298	63	4	9	6	17	.238	.319	.391	.710
13	Tigers	11	11	.500	22	763	110	180	36	5	27	106	99	11	168	18	6	882	307	68	5	4	4	10	.236	.331	.402	.733
14	Mets	11	8	.579	19	645	88	159	28	4	25	82	81	7	127	7	9	741	270	57	4	4	8	15	.247	.335	.419	.754
15	Phillies	10	10	.500	20	671	84	162	26	3	22	75	82	7	173	17	6	773	260	51	7	6	7	8	.241	.328	.387	.715
16	Pirates	9	13	.409	22	753	93	189	29	5	22	90	63	10	153	15	7	832	294	56	4	2	4	19	.251	.316	.390	.707
17	Red Sox	9	11	.450	20	673	94	170	41	2	19	89	84	1	115	7	7	765	272	62	3	4	7	15	.253	.335	.404	.739
18	Brewers	9	11	.450	20	695	104	201	35	3	27	97	71	9	144	13	7	794	323	65	12	7	4	15	.289	.359	.465	.824
19	Dodgers	8	10	.444	18	574	72	129	29	3	15	67	63	4	141	10	6	656	209	47	7	8	0	11	.225	.302	.364	.666
20	Royals	8	12	.400	20	677	76	167	32	4	14	69	46	6	124	18	4	737	249	50	3	5	5	13	.247	.298	.368	.666
21	Mariners	8	12	.400	20	681	94	168	27	0	26	86	69	5	144	13	4	767	273	53	7	5	8	11	.247	.318	.401	.719
22	Diamondbacks	7	8	.467	15	515	67	138	28	1	18	65	47	2	115	13	2	575	222	47	5	6	2	13	.268	.328	.431	.759
23	Nationals	7	15	.318	22	762	86	194	35	2	19	83	74	9	167	7	10	854	290	56	6	3	2	16	.255	.327	.381	.707
24	White Sox	7	14	.333	21	710	93	175	43	5	17	87	67	14	142	11	5	798	279	65	2	5	2	19	.246	.322	.393	.715
25	Marlins	6	10	.375	16	552	64	153	21	2	26	62	38	4	103	12	2	599	256	49	3	2	4	18	.277	.327	.464	.791