The Tampa Bay Rays and the Houston Astros were tied for the best record in July 2021, with a record of 16-8.

	TEAM	REC	MONTH	W%	G	W	L	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	16-8	July 2021	.667	24	16	8	797	131	196	45	8	36	126	77	11	218	6	7	894	365	89	1	8	2	8	.246	.318	.458	.776
2	Astros	16-8	July 2021	.667	24	16	8	801	123	188	41	0	36	120	75	8	199	13	2	890	337	77	1	5	1	15	.235	.305	.421	.726
3	Reds	16-10	July 2021	.615	26	16	10	898	121	232	51	3	31	114	93	26	248	5	4	1,026	382	85	2	7	5	22	.258	.343	.425	.768
4	Yankees	14-9	July 2021	.609	23	14	9	735	93	168	35	2	23	85	92	18	210	18	4	854	276	60	4	5	1	19	.229	.327	.376	.703
5	Giants	15-10	July 2021	.600	25	15	10	846	120	220	40	4	40	116	95	11	220	10	0	963	388	84	5	6	9	18	.260	.340	.459	.799
6	Brewers	14-10	July 2021	.583	24	14	10	819	127	215	39	4	29	121	97	16	222	16	3	944	349	72	5	7	3	21	.263	.349	.426	.775
7	Mariners	14-10	July 2021	.583	24	14	10	792	112	180	17	1	35	105	89	12	222	8	2	898	304	53	1	4	1	8	.227	.313	.384	.697
8	Angels	13-11	July 2021	.542	24	13	11	814	94	211	45	2	27	92	53	9	197	10	5	882	341	74	3	3	3	9	.259	.311	.419	.729
9	Phillies	14-12	July 2021	.538	26	14	12	840	130	204	43	3	38	122	111	7	198	15	6	974	367	84	10	6	3	16	.243	.334	.437	.771
10	Tigers	14-12	July 2021	.538	26	14	12	865	147	228	34	6	37	142	84	6	214	11	6	972	385	77	4	13	2	16	.264	.329	.445	.774
11	Dodgers	14-12	July 2021	.538	26	14	12	918	145	241	41	4	42	142	74	18	235	12	0	1,020	416	87	3	7	3	13	.263	.327	.453	.781
12	White Sox	14-12	July 2021	.538	26	14	12	864	133	219	54	6	36	131	87	12	221	8	4	973	393	96	3	7	2	26	.253	.328	.455	.783
13	Cardinals	12-11	July 2021	.522	23	12	11	782	96	199	35	3	30	94	67	10	198	14	3	872	330	68	10	3	2	15	.254	.320	.422	.742
14	Blue Jays	12-11	July 2021	.522	23	12	11	752	120	196	40	1	40	117	58	6	167	9	3	821	358	81	0	5	1	13	.261	.317	.476	.793
15	Red Sox	13-12	July 2021	.520	25	13	12	841	118	207	52	4	32	111	81	8	213	2	4	939	363	88	0	9	2	11	.246	.315	.432	.747
16	Braves	14-13	July 2021	.519	27	14	13	906	132	232	49	2	35	128	91	9	236	9	3	1,017	390	86	4	7	10	14	.256	.328	.430	.758
17	Mets	14-13	July 2021	.519	27	14	13	858	124	227	36	0	38	121	91	10	218	3	3	964	377	74	4	1	1	25	.265	.342	.439	.781
18	Royals	12-12	July 2021	.500	24	12	12	793	101	189	38	4	28	94	57	7	191	12	4	870	319	70	4	9	0	11	.238	.292	.402	.694
19	Rockies	12-12	July 2021	.500	24	12	12	816	106	196	39	2	29	100	78	12	190	17	5	920	326	70	9	5	3	15	.240	.314	.400	.713
20	Diamondbacks	11-12	July 2021	.478	23	11	12	756	96	182	49	4	24	94	90	8	203	12	2	862	311	77	4	4	4	16	.241	.326	.411	.738
21	Padres	12-14	July 2021	.462	26	12	14	869	136	225	50	3	31	129	97	9	214	18	8	984	374	84	3	6	8	19	.259	.337	.430	.768
22	Athletics	11-13	July 2021	.458	24	11	13	813	90	181	43	1	26	81	70	15	215	14	3	909	304	70	5	6	3	10	.223	.294	.374	.668
23	Orioles	10-12	July 2021	.455	22	10	12	732	97	170	38	2	27	92	69	9	191	5	3	820	293	67	2	8	2	14	.232	.303	.400	.703
24	Pirates	11-14	July 2021	.440	25	11	14	846	103	222	43	4	25	96	86	6	186	6	5	945	348	72	4	3	4	14	.262	.334	.411	.745
25	Twins	11-16	July 2021	.407	27	11	16	893	124	218	40	2	37	112	95	12	222	10	4	1,010	373	79	2	8	4	19	.244	.322	.418	.740