The San Diego Padres had the highest run differential by a team in July 2023, with a differential of 45 runs.

	TEAM	DIFF	MONTH	G	W%	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	Padres	45	July 2023	25	.600	15	10	847	135	217	42	5	39	132	107	13	183	19	7	977	386	86	1	9	3	21	.256	.345	.456	.801
2	Red Sox	33	July 2023	23	.652	15	8	796	124	226	51	4	31	118	62	10	192	25	6	877	378	86	1	8	2	12	.284	.340	.475	.815
3	Orioles	30	July 2023	26	.654	17	9	877	126	211	56	5	28	123	74	10	231	11	2	973	361	89	4	8	2	11	.241	.304	.412	.716
4	Blue Jays	30	July 2023	24	.583	14	10	829	114	215	35	1	34	109	92	14	204	13	5	941	354	70	1	5	3	22	.259	.341	.427	.769
5	Mariners	29	July 2023	26	.654	17	9	875	124	218	59	1	34	120	79	25	272	19	2	986	381	94	2	5	2	17	.249	.327	.435	.763
6	Cubs	24	July 2023	26	.577	15	11	903	150	242	47	4	31	145	89	19	230	27	3	1,023	390	82	1	11	1	18	.268	.342	.432	.774
7	Dodgers	20	July 2023	23	.565	13	10	794	133	208	42	1	38	127	100	13	183	8	2	914	366	81	1	6	5	19	.262	.352	.461	.813
8	Braves	19	July 2023	23	.565	13	10	769	127	199	36	3	47	123	68	9	190	21	3	851	382	86	1	4	1	17	.259	.325	.497	.821
9	Reds	18	July 2023	26	.577	15	11	863	117	205	43	3	35	114	84	18	241	29	10	970	359	81	2	3	2	15	.238	.317	.416	.733
10	Phillies	18	July 2023	25	.560	14	11	858	120	212	44	4	27	117	90	12	239	20	4	968	345	75	3	5	3	23	.247	.325	.402	.727
11	Guardians	18	July 2023	26	.538	14	12	908	122	244	48	2	28	119	67	10	163	27	3	991	380	78	3	3	4	17	.269	.325	.419	.743
12	Mets	9	July 2023	23	.609	14	9	745	102	174	33	5	33	100	81	23	189	18	1	858	316	71	2	7	1	19	.234	.325	.424	.749
13	Brewers	6	July 2023	25	.560	14	11	831	113	210	44	2	25	107	96	5	194	21	5	942	333	71	1	9	2	25	.253	.330	.401	.731
14	Cardinals	4	July 2023	27	.519	14	13	933	138	258	51	1	37	132	101	15	230	13	5	1,060	422	89	3	8	2	30	.277	.354	.452	.806
15	Twins	3	July 2023	24	.542	13	11	820	119	210	46	7	34	113	84	17	258	17	5	931	372	87	2	8	3	18	.256	.335	.454	.788
16	Astros	1	July 2023	25	.600	15	10	857	131	218	34	4	40	129	81	9	187	18	4	953	380	78	1	5	2	12	.254	.324	.443	.767
17	Angels	-4	July 2023	23	.522	12	11	789	116	198	36	5	41	112	90	13	251	8	3	902	367	82	4	6	9	14	.251	.335	.465	.800
18	Rangers	-10	July 2023	24	.458	11	13	816	123	220	53	2	31	117	86	5	196	15	2	916	370	86	1	8	2	18	.270	.340	.453	.793
19	Marlins	-11	July 2023	24	.375	9	15	831	100	226	44	5	17	97	51	4	178	6	4	895	331	66	2	7	2	19	.272	.315	.398	.713
20	Tigers	-12	July 2023	25	.480	12	13	854	108	203	38	6	24	104	67	5	210	9	2	931	325	68	0	5	1	19	.238	.295	.381	.676
21	Rockies	-12	July 2023	22	.409	9	13	749	92	179	30	1	33	87	52	12	217	7	2	817	310	64	0	4	1	21	.239	.297	.414	.711
22	Athletics	-18	July 2023	23	.348	8	15	761	94	181	34	7	24	87	76	13	217	19	4	865	301	65	6	9	1	21	.238	.314	.396	.710
23	Giants	-20	July 2023	25	.480	12	13	810	83	169	38	1	23	76	78	16	216	6	3	913	278	62	3	6	6	18	.209	.289	.343	.632
24	Rays	-24	July 2023	24	.333	8	16	781	87	169	33	3	31	86	66	14	217	19	7	866	301	67	0	5	1	18	.216	.288	.385	.673
25	White Sox	-25	July 2023	23	.304	7	16	792	98	191	32	2	22	94	60	7	209	14	5	868	293	56	3	6	2	19	.241	.298	.370	.668