Since 2015, the Chicago White Sox have the worst record by a team, with a record of 690-903.

	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	690-903	.433	1,593	690	903	54,040	6,581	13,388	2,560	222	1,653	6,299	4,236	611	13,777	743	286	59,468	21,351	4,435	240	341	137	1,174	.248	.308	.395	.703
2	Marlins	690-900	.434	1,590	690	900	53,837	6,326	13,368	2,429	259	1,459	6,019	4,287	589	13,308	921	325	59,400	20,692	4,147	330	357	241	1,224	.248	.309	.384	.693
3	Rockies	697-897	.437	1,594	697	897	54,386	7,405	13,994	2,831	382	1,827	7,098	4,606	479	14,054	747	306	60,213	23,070	5,040	356	386	270	1,178	.257	.319	.424	.743
4	Tigers	713-877	.448	1,590	713	877	53,902	6,611	13,308	2,568	356	1,605	6,334	4,521	499	13,911	675	272	59,431	21,403	4,529	124	385	167	1,136	.247	.309	.397	.706
5	Reds	716-878	.449	1,594	716	878	53,539	7,016	13,143	2,526	257	1,873	6,708	5,123	752	13,689	1,131	381	60,107	21,802	4,656	324	369	230	1,128	.245	.318	.407	.725
6	Royals	718-876	.450	1,594	718	876	53,921	6,674	13,553	2,629	335	1,553	6,364	4,112	561	12,225	1,184	368	59,286	21,511	4,517	251	441	164	1,121	.251	.309	.399	.708
7	Pirates	726-867	.456	1,594	726	867	53,759	6,567	13,118	2,576	302	1,477	6,256	4,907	640	13,297	866	348	60,015	20,729	4,355	329	380	281	1,099	.244	.313	.386	.698
8	Orioles	731-862	.459	1,593	731	862	54,200	7,053	13,441	2,596	195	2,052	6,757	4,464	591	13,665	694	236	59,781	22,583	4,843	152	374	143	1,104	.248	.310	.417	.727
9	Athletics	739-857	.463	1,596	739	857	53,735	6,890	12,883	2,672	218	1,905	6,584	5,067	631	13,376	751	229	59,953	21,706	4,795	145	375	147	1,225	.240	.311	.404	.715
10	Angels	739-854	.464	1,593	739	854	53,500	6,897	12,976	2,442	210	1,920	6,583	4,870	661	13,009	832	310	59,602	21,598	4,572	189	382	263	1,185	.243	.311	.404	.715
11	Rangers	761-833	.477	1,594	761	833	53,840	7,258	13,200	2,535	218	1,955	6,904	4,926	648	13,699	1,040	338	59,993	22,036	4,708	185	394	175	990	.245	.314	.409	.723
12	Nationals	769-825	.482	1,594	769	825	53,709	7,224	13,675	2,731	231	1,762	6,887	5,131	644	12,428	1,098	351	60,263	22,154	4,724	356	423	323	1,185	.255	.325	.412	.737
13	Padres	769-824	.483	1,593	769	824	53,365	6,827	12,947	2,514	241	1,782	6,515	5,020	525	13,479	987	329	59,639	21,289	4,537	345	384	233	1,113	.243	.312	.399	.711
14	Diamondbacks	770-823	.483	1,593	770	823	54,273	7,461	13,553	2,787	398	1,820	7,090	5,262	586	13,374	1,049	269	60,918	22,596	5,005	344	453	279	1,103	.250	.320	.416	.737
15	Phillies	789-805	.495	1,594	789	805	53,966	7,102	13,387	2,645	291	1,850	6,780	5,043	587	13,728	961	272	60,232	22,164	4,786	280	356	278	1,080	.248	.317	.411	.728
16	Twins	799-794	.502	1,593	799	794	54,242	7,444	13,561	2,800	248	2,030	7,113	5,123	649	13,564	624	240	60,567	22,947	5,078	154	399	196	1,099	.250	.320	.423	.743
17	Giants	803-791	.504	1,594	803	791	54,040	6,837	13,267	2,679	289	1,621	6,533	5,100	573	13,379	688	260	60,398	21,387	4,589	262	423	283	1,181	.246	.315	.396	.711
18	Mariners	815-777	.512	1,592	815	777	53,704	7,010	12,989	2,466	180	1,982	6,712	5,214	769	14,015	939	337	60,224	21,761	4,628	169	368	179	1,094	.242	.316	.405	.721
19	Blue Jays	816-777	.512	1,593	816	777	54,008	7,439	13,601	2,841	154	2,110	7,132	5,252	557	12,757	683	244	60,368	23,080	5,105	166	385	141	1,272	.252	.322	.427	.750
20	Mets	823-771	.516	1,594	823	771	53,719	7,070	13,268	2,595	216	1,981	6,802	5,132	853	13,086	699	237	60,304	22,238	4,792	243	357	280	1,189	.247	.321	.414	.735
21	Braves	845-745	.531	1,590	845	745	54,190	7,455	13,843	2,792	208	1,995	7,149	5,114	598	13,188	808	275	60,596	23,036	4,995	316	378	349	1,150	.255	.324	.425	.749
22	Brewers	848-747	.532	1,595	848	747	53,450	7,140	13,016	2,524	213	1,930	6,813	5,557	599	14,446	1,250	340	60,232	21,756	4,667	273	353	279	1,175	.244	.320	.407	.727
23	Red Sox	849-746	.532	1,595	849	746	55,288	7,932	14,533	3,233	237	1,915	7,535	5,183	571	13,127	896	278	61,567	23,985	5,385	124	401	297	1,214	.263	.330	.434	.764
24	Cardinals	856-736	.538	1,592	856	736	53,652	7,178	13,410	2,643	219	1,865	6,854	5,225	724	13,021	801	285	60,323	22,086	4,727	297	425	250	1,103	.250	.323	.412	.734
25	Rays	861-733	.540	1,594	861	733	53,898	7,131	13,325	2,694	286	1,876	6,774	5,086	738	14,303	1,127	409	60,230	22,219	4,856	125	383	186	1,012	.247	.319	.412	.731