Since June 8, 2017, the Chicago White Sox have the worst record by a team, with a record of 509-693.

	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	White Sox	509-693	.423	1,202	509	693	40,665	4,986	10,012	1,925	146	1,277	4,773	3,203	465	10,673	570	189	44,750	16,060	3,348	170	247	93	877	.246	.307	.395	.702
2	Marlins	509-689	.425	1,198	509	689	40,450	4,756	9,862	1,839	165	1,131	4,530	3,274	470	10,409	701	244	44,646	15,424	3,135	196	256	157	895	.244	.306	.381	.687
3	Royals	512-690	.426	1,202	512	690	40,511	5,029	10,068	1,966	253	1,192	4,804	3,180	419	9,530	922	288	44,624	16,116	3,411	165	349	107	798	.249	.307	.398	.705
4	Rockies	511-687	.427	1,198	511	687	40,722	5,439	10,302	2,110	267	1,341	5,220	3,512	380	10,802	563	207	45,143	16,969	3,718	229	300	176	894	.253	.316	.417	.733
5	Tigers	519-681	.433	1,200	519	681	40,479	4,834	9,741	1,902	261	1,152	4,629	3,316	381	10,780	511	177	44,551	15,621	3,315	78	297	86	799	.241	.302	.386	.688
6	Pirates	520-680	.433	1,200	520	680	40,204	4,854	9,660	1,902	229	1,120	4,636	3,649	442	10,108	624	231	44,791	15,380	3,251	207	289	182	796	.240	.308	.383	.691
7	Orioles	523-678	.435	1,201	523	678	40,813	5,281	10,050	1,974	166	1,481	5,060	3,399	475	10,400	609	191	45,093	16,799	3,621	113	293	95	806	.246	.310	.412	.721
8	Rangers	545-656	.454	1,201	545	656	40,473	5,407	9,756	1,878	155	1,479	5,139	3,757	470	10,649	787	242	45,098	16,381	3,512	116	282	111	725	.241	.311	.405	.716
9	Angels	544-652	.455	1,196	544	652	40,203	5,236	9,663	1,830	163	1,506	5,003	3,728	513	10,302	654	224	44,833	16,337	3,499	110	279	187	854	.240	.311	.406	.717
10	Reds	550-652	.458	1,202	550	652	40,118	5,311	9,737	1,874	179	1,444	5,079	3,954	632	10,602	795	276	45,171	16,301	3,497	201	266	145	847	.243	.319	.406	.725
11	Nationals	553-648	.460	1,201	553	648	40,377	5,397	10,260	2,067	177	1,282	5,136	3,815	522	9,315	877	273	45,247	16,527	3,526	236	297	211	902	.254	.324	.409	.734
12	Athletics	570-632	.474	1,202	570	632	40,310	5,252	9,582	2,004	146	1,485	5,010	3,937	544	10,481	597	164	45,192	16,333	3,635	112	289	102	911	.238	.312	.405	.717
13	Diamondbacks	579-619	.483	1,198	579	619	40,517	5,623	9,946	2,085	274	1,380	5,353	4,072	482	10,003	722	179	45,656	16,719	3,739	239	346	176	813	.245	.319	.413	.732
14	Blue Jays	600-599	.500	1,199	600	599	40,654	5,484	10,176	2,147	116	1,562	5,263	3,842	420	9,710	517	187	45,269	17,241	3,825	89	264	108	906	.250	.320	.424	.744
15	Padres	601-597	.502	1,198	601	597	40,140	5,227	9,810	1,903	166	1,379	4,983	3,938	407	10,023	742	240	45,010	16,182	3,448	238	287	172	864	.244	.316	.403	.719
16	Giants	604-595	.504	1,199	604	595	40,509	5,162	9,778	2,002	186	1,299	4,945	3,842	460	10,575	486	176	45,282	16,049	3,487	159	312	201	863	.241	.312	.396	.708
17	Mets	618-585	.514	1,203	618	585	40,424	5,405	10,019	1,940	171	1,492	5,197	3,890	700	9,974	583	187	45,453	16,777	3,603	169	270	182	890	.248	.323	.415	.738
18	Mariners	618-580	.516	1,198	618	580	40,195	5,255	9,539	1,830	134	1,484	5,037	3,981	629	10,842	764	248	45,176	16,089	3,448	100	271	105	767	.237	.314	.400	.714
19	Twins	626-578	.520	1,204	626	578	40,932	5,728	10,244	2,119	161	1,593	5,473	3,921	549	10,319	433	156	45,795	17,464	3,873	90	303	132	832	.250	.322	.427	.749
20	Phillies	625-577	.520	1,202	625	577	40,701	5,571	10,123	2,015	207	1,484	5,333	4,028	452	10,529	749	179	45,637	17,004	3,706	172	284	214	791	.249	.321	.418	.739
21	Cubs	626-576	.521	1,202	626	576	40,461	5,669	10,042	1,951	216	1,467	5,413	4,139	601	10,635	743	248	45,703	16,826	3,634	201	301	215	845	.248	.325	.416	.741
22	Red Sox	638-565	.530	1,203	638	565	41,683	5,995	10,855	2,472	170	1,479	5,706	3,915	459	10,330	701	213	46,442	18,104	4,121	80	305	218	880	.260	.328	.434	.763
23	Cardinals	639-561	.533	1,200	639	561	40,299	5,464	10,031	1,940	139	1,432	5,220	3,960	558	9,879	657	205	45,342	16,545	3,511	203	322	162	800	.249	.322	.411	.733
24	Guardians	666-534	.555	1,200	666	534	40,395	5,436	10,038	2,056	169	1,347	5,170	3,802	500	9,143	902	234	45,198	16,473	3,572	165	336	223	799	.248	.318	.408	.726
25	Brewers	669-532	.557	1,201	669	532	40,255	5,465	9,731	1,869	144	1,498	5,214	4,317	497	10,923	929	230	45,491	16,382	3,511	151	271	198	869	.242	.321	.407	.728