which mlb team has best record on june 1 since 1943

Since 1943, the Arizona Diamondbacks have the best record by a team on June 1, with a record of 17-9.

	TEAM	REC	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	Diamondbacks	17-9	.654	26	17	9	887	120	226	44	2	29	114	84	6	200	12	4	998	361	75	14	7	6	18	.255	.321	.407	.728
2	Pirates	41-27	.603	68	41	27	2,332	345	638	111	21	57	324	211	29	398	43	19	2,633	962	189	32	29	22	35	.274	.338	.413	.750
3	Athletics	38-26	.594	65	38	26	2,187	329	580	121	17	72	315	193	18	400	33	20	2,437	951	210	17	22	12	55	.265	.327	.435	.762
4	Cardinals	42-29	.592	71	42	29	2,455	312	651	116	17	47	293	230	15	421	51	25	2,759	942	180	46	13	24	49	.265	.330	.384	.714
5	Brewers	30-23	.566	53	30	23	1,827	253	500	87	11	54	242	176	23	373	34	15	2,062	771	152	24	12	10	52	.274	.343	.422	.765
6	Yankees	39-30	.565	69	39	30	2,431	348	613	121	10	84	329	273	22	403	42	10	2,758	1,006	215	14	18	16	43	.252	.331	.414	.745
7	Braves	39-31	.557	70	39	31	2,395	348	652	118	18	67	324	238	11	386	29	14	2,698	1,007	203	33	21	15	69	.272	.338	.420	.759
8	Giants	40-32	.556	73	40	32	2,493	363	653	110	19	65	337	283	19	445	29	24	2,849	996	194	38	16	31	50	.262	.340	.400	.739
9	Guardians	36-29	.554	65	36	29	2,197	312	571	84	15	64	296	233	14	347	37	13	2,483	877	163	23	16	20	40	.260	.333	.399	.732
10	Reds	39-32	.549	71	39	32	2,433	330	623	124	18	63	302	237	20	420	53	16	2,729	972	205	27	12	22	64	.256	.326	.400	.725
11	Red Sox	35-30	.538	65	35	30	2,258	337	628	121	14	74	327	226	14	391	29	16	2,530	999	209	14	18	21	49	.278	.345	.442	.787
12	Angels	27-24	.529	51	27	24	1,705	212	440	75	7	42	198	173	16	319	36	18	1,923	655	124	17	12	15	41	.258	.330	.384	.714
13	Royals	25-23	.521	48	25	23	1,632	213	439	74	17	35	200	125	13	275	42	15	1,801	652	126	15	16	7	39	.269	.323	.400	.723
14	Astros	26-26	.500	52	26	26	1,720	196	421	69	10	47	188	160	12	319	30	19	1,930	651	126	19	19	8	28	.245	.310	.378	.689
15	Rangers	26-26	.500	52	26	26	1,827	230	469	88	4	46	221	186	14	340	35	19	2,061	703	138	19	15	14	39	.257	.328	.385	.712
16	Cubs	33-35	.485	68	33	35	2,268	292	572	88	25	69	279	215	25	414	52	17	2,549	917	182	28	13	16	50	.252	.322	.404	.726
17	White Sox	28-31	.475	59	28	31	2,043	253	497	90	5	56	244	193	18	381	37	28	2,298	765	151	29	15	10	29	.243	.312	.374	.686
18	Twins	33-37	.471	70	33	37	2,394	300	607	102	19	63	284	265	16	402	29	15	2,708	936	184	20	13	15	58	.254	.330	.391	.721
19	Tigers	31-35	.470	67	31	35	2,289	295	580	93	23	49	285	225	13	362	24	25	2,573	866	165	23	23	8	61	.253	.321	.378	.699
20	Orioles	30-34	.469	64	30	34	2,166	273	539	91	9	75	263	216	16	355	39	11	2,443	873	175	23	22	11	46	.249	.319	.403	.722
21	Phillies	34-39	.466	73	34	39	2,481	330	659	123	13	64	309	230	18	430	29	14	2,770	1,000	200	26	15	19	61	.266	.331	.403	.734
22	Rockies	13-16	.448	29	13	16	1,018	133	280	59	7	24	125	80	10	214	14	5	1,137	425	90	14	15	7	19	.275	.329	.417	.747
23	Mets	24-31	.436	55	24	31	1,856	232	459	92	13	43	221	194	9	357	35	19	2,098	706	148	24	15	26	37	.247	.319	.380	.700
24	Nationals	19-25	.432	44	19	25	1,498	174	371	72	8	37	162	141	15	276	32	12	1,683	570	117	17	12	11	28	.248	.316	.381	.697
25	Dodgers	31-41	.431	73	31	41	2,473	298	606	99	19	69	284	257	16	475	32	23	2,800	950	187	37	17	16	53	.245	.318	.384	.702