30 teams were tied for the best record with a run differential of exactly 1 in 2023, with a record of 20-0. The first three are the Houston Astros, the San Francisco Giants and the St. Louis Cardinals.

	TEAM	REC	DIFF	SEASON	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	Astros	20-0	20	2023	1.000	20	20	0	669	97	171	31	1	31	94	61	9	162	14	3	747	297	63	1	7	2	13	.256	.323	.444	.767
2	Giants	25-0	25	2023	1.000	25	25	0	840	115	226	40	1	27	113	81	18	215	8	2	950	349	68	5	6	8	16	.269	.344	.415	.759
3	Cardinals	17-0	17	2023	1.000	17	17	0	544	66	116	31	0	21	63	52	10	138	14	6	614	210	52	4	4	7	11	.213	.292	.386	.678
4	Dodgers	16-0	16	2023	1.000	16	16	0	527	69	114	25	0	20	67	60	5	143	12	0	597	199	45	0	5	3	6	.216	.300	.378	.677
5	Mets	25-0	25	2023	1.000	25	25	0	831	105	212	31	2	33	103	79	16	196	25	4	933	346	66	2	5	5	10	.255	.330	.416	.746
6	Yankees	17-0	17	2023	1.000	17	17	0	558	74	126	19	0	25	72	57	7	136	13	3	628	220	44	1	5	4	12	.226	.303	.394	.697
7	Cubs	21-0	21	2023	1.000	21	21	0	673	76	159	35	3	18	72	58	10	163	10	6	752	254	56	3	8	1	14	.236	.303	.377	.680
8	Rays	22-0	22	2023	1.000	22	22	0	734	111	185	38	6	32	107	60	18	196	26	6	817	331	76	0	5	1	10	.252	.322	.451	.773
9	Phillies	29-0	29	2023	1.000	29	29	0	975	117	229	43	6	31	113	90	11	288	24	6	1,089	377	80	4	9	13	13	.235	.304	.387	.691
10	Royals	21-0	21	2023	1.000	21	21	0	705	116	185	38	5	22	109	67	12	172	34	8	800	299	65	5	11	2	10	.262	.332	.424	.756
11	Nationals	28-0	28	2023	1.000	28	28	0	931	137	252	43	5	28	127	77	14	185	20	5	1,042	389	76	11	9	4	24	.271	.333	.418	.751
12	Mariners	25-0	25	2023	1.000	25	25	0	807	104	190	46	1	29	100	77	19	238	25	4	908	325	76	2	3	4	11	.235	.316	.403	.718
13	Twins	19-0	19	2023	1.000	19	19	0	654	77	160	36	3	22	73	65	7	200	4	1	734	268	61	2	6	8	18	.245	.317	.410	.727
14	Braves	23-0	23	2023	1.000	23	23	0	795	127	206	44	2	42	123	81	5	193	20	3	888	380	88	1	6	6	14	.259	.329	.478	.807
15	Rockies	23-0	23	2023	1.000	23	23	0	770	118	194	46	6	26	111	73	11	233	19	3	862	330	78	2	6	4	18	.252	.323	.429	.752
16	Angels	22-0	22	2023	1.000	22	22	0	734	98	180	34	3	23	90	71	8	206	15	3	824	289	60	2	9	6	15	.245	.315	.394	.709
17	Brewers	29-0	29	2023	1.000	29	29	0	973	124	229	48	2	27	119	120	10	261	35	6	1,112	362	77	0	9	8	25	.235	.323	.372	.695
18	Reds	34-0	34	2023	1.000	34	34	0	1,149	175	284	53	10	33	165	129	31	285	40	10	1,316	456	96	3	4	2	27	.247	.338	.397	.735
19	Tigers	21-0	21	2023	1.000	21	21	0	743	96	185	29	2	25	95	72	4	191	22	5	826	293	56	2	5	2	7	.249	.317	.394	.711
20	Padres	9-0	9	2023	1.000	9	9	0	289	32	67	16	1	6	30	40	2	75	9	4	337	103	23	1	5	2	6	.232	.324	.356	.681
21	Guardians	27-0	27	2023	1.000	27	27	0	912	123	230	57	4	10	115	93	9	195	35	8	1,031	325	71	5	12	19	16	.252	.324	.356	.680
22	Rangers	14-0	14	2023	1.000	14	14	0	462	59	115	23	0	20	56	43	3	128	5	2	510	198	43	1	1	2	7	.249	.316	.429	.745
23	Red Sox	18-0	18	2023	1.000	18	18	0	617	87	176	40	1	26	82	46	9	138	12	4	684	296	67	6	6	1	16	.285	.341	.480	.820
24	Marlins	33-0	33	2023	1.000	33	33	0	1,107	145	289	64	4	30	136	89	12	266	21	2	1,228	451	98	10	10	8	35	.261	.320	.407	.728
25	Diamondbacks	21-0	21	2023	1.000	21	21	0	711	90	182	32	8	14	88	63	7	165	20	4	795	272	54	9	5	6	23	.256	.321	.383	.703