Since 2015, the Chicago White Sox have the worst record by a team, with a record of 690-904.

	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	690-904	.433	1,594	690	904	54,068	6,582	13,390	2,560	223	1,653	6,299	4,239	612	13,783	743	286	59,500	21,355	4,436	240	341	137	1,176	.248	.308	.395	.703
2	Marlins	690-901	.434	1,591	690	901	53,867	6,326	13,373	2,431	259	1,459	6,019	4,293	589	13,316	922	325	59,436	20,699	4,149	330	357	241	1,226	.248	.309	.384	.693
3	Rockies	697-898	.437	1,595	697	898	54,417	7,408	14,001	2,832	382	1,828	7,100	4,609	479	14,065	750	307	60,247	23,081	5,042	356	386	270	1,180	.257	.319	.424	.743
4	Tigers	713-878	.448	1,591	713	878	53,934	6,614	13,314	2,570	356	1,605	6,337	4,525	501	13,921	675	272	59,470	21,411	4,531	124	386	167	1,137	.247	.309	.397	.706
5	Reds	716-879	.449	1,595	716	879	53,577	7,021	13,151	2,528	259	1,874	6,712	5,128	753	13,700	1,132	381	60,152	21,819	4,661	324	370	230	1,129	.245	.318	.407	.725
6	Royals	718-877	.450	1,595	718	877	53,952	6,675	13,557	2,631	335	1,553	6,365	4,115	562	12,231	1,185	368	59,321	21,517	4,519	251	441	164	1,121	.251	.309	.399	.708
7	Pirates	726-868	.455	1,595	726	868	53,788	6,569	13,123	2,576	302	1,477	6,258	4,910	641	13,305	868	348	60,050	20,734	4,355	330	381	281	1,100	.244	.313	.385	.698
8	Orioles	731-863	.459	1,594	731	863	54,228	7,053	13,442	2,596	195	2,052	6,757	4,467	592	13,671	695	236	59,813	22,584	4,843	152	374	143	1,104	.248	.310	.416	.727
9	Athletics	739-858	.463	1,597	739	858	53,767	6,892	12,888	2,673	219	1,905	6,586	5,070	631	13,389	751	229	59,989	21,714	4,797	145	376	147	1,225	.240	.311	.404	.714
10	Angels	740-854	.464	1,594	740	854	53,536	6,906	12,987	2,445	210	1,923	6,592	4,873	662	13,018	832	310	59,642	21,621	4,578	189	382	263	1,185	.243	.312	.404	.715
11	Rangers	762-833	.478	1,595	762	833	53,869	7,261	13,204	2,535	218	1,955	6,906	4,930	648	13,707	1,040	338	60,027	22,040	4,708	185	395	175	991	.245	.314	.409	.723
12	Nationals	770-825	.483	1,595	770	825	53,743	7,231	13,685	2,734	231	1,767	6,894	5,134	644	12,437	1,099	351	60,303	22,182	4,732	358	424	324	1,185	.255	.325	.413	.737
13	Padres	770-824	.483	1,594	770	824	53,394	6,832	12,955	2,515	241	1,783	6,520	5,024	525	13,484	987	329	59,672	21,301	4,539	345	384	233	1,115	.243	.312	.399	.711
14	Diamondbacks	771-823	.484	1,594	771	823	54,307	7,466	13,563	2,789	398	1,822	7,095	5,266	586	13,383	1,050	269	60,957	22,614	5,009	344	454	279	1,105	.250	.320	.416	.737
15	Phillies	789-806	.495	1,595	789	806	54,001	7,106	13,395	2,647	291	1,850	6,783	5,045	588	13,735	961	272	60,270	22,174	4,788	280	356	278	1,081	.248	.317	.411	.728
16	Twins	799-795	.501	1,594	799	795	54,271	7,444	13,565	2,801	248	2,030	7,113	5,127	649	13,569	624	240	60,600	22,952	5,079	154	399	196	1,101	.250	.320	.423	.743
17	Giants	804-791	.504	1,595	804	791	54,069	6,840	13,271	2,679	289	1,623	6,536	5,101	573	13,386	688	260	60,428	21,397	4,591	262	423	283	1,181	.245	.315	.396	.711
18	Mariners	815-778	.512	1,593	815	778	53,742	7,017	13,003	2,469	180	1,983	6,718	5,216	771	14,023	939	337	60,267	21,781	4,632	169	369	179	1,096	.242	.316	.405	.721
19	Blue Jays	817-777	.513	1,594	817	777	54,044	7,446	13,613	2,842	154	2,112	7,138	5,253	557	12,759	683	244	60,405	23,099	5,108	166	385	141	1,272	.252	.322	.427	.750
20	Mets	824-771	.517	1,595	824	771	53,761	7,081	13,283	2,596	216	1,988	6,813	5,135	853	13,092	699	237	60,349	22,275	4,800	243	357	280	1,189	.247	.321	.414	.735
21	Braves	846-745	.532	1,591	846	745	54,227	7,462	13,853	2,794	208	1,996	7,156	5,119	598	13,196	809	275	60,638	23,051	4,998	316	378	350	1,150	.255	.324	.425	.750
22	Red Sox	849-747	.532	1,596	849	747	55,320	7,934	14,539	3,234	237	1,915	7,536	5,186	571	13,135	897	278	61,602	23,992	5,386	124	401	297	1,215	.263	.330	.434	.764
23	Brewers	849-747	.532	1,596	849	747	53,485	7,149	13,027	2,528	213	1,930	6,821	5,562	599	14,449	1,251	340	60,276	21,771	4,671	274	356	280	1,176	.244	.320	.407	.727
24	Cardinals	857-736	.538	1,593	857	736	53,690	7,184	13,419	2,643	219	1,867	6,860	5,230	725	13,030	801	285	60,367	22,101	4,729	297	425	251	1,104	.250	.323	.412	.734
25	Rays	862-733	.540	1,595	862	733	53,931	7,139	13,333	2,696	286	1,879	6,782	5,088	739	14,308	1,128	409	60,266	22,238	4,861	125	383	186	1,012	.247	.319	.412	.731