Since 2015, the Chicago White Sox have the worst record by a team, with a record of 694-909.

	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	694-909	.433	1,603	694	909	54,353	6,606	13,453	2,572	224	1,659	6,320	4,266	615	13,855	746	289	59,819	21,450	4,455	242	343	137	1,182	.248	.308	.395	.702
2	Rockies	699-905	.436	1,604	699	905	54,728	7,439	14,074	2,847	382	1,834	7,129	4,630	479	14,163	759	309	60,581	23,187	5,063	356	388	270	1,186	.257	.319	.424	.742
3	Marlins	699-902	.437	1,601	699	902	54,224	6,385	13,474	2,453	263	1,469	6,077	4,326	590	13,402	933	327	59,831	20,860	4,185	332	359	243	1,229	.248	.309	.385	.694
4	Royals	720-885	.449	1,605	720	885	54,277	6,702	13,626	2,652	335	1,556	6,392	4,141	566	12,308	1,190	371	59,677	21,616	4,543	252	441	165	1,127	.251	.309	.398	.707
5	Tigers	719-881	.449	1,600	719	881	54,246	6,671	13,409	2,586	361	1,621	6,390	4,548	506	13,992	678	273	59,817	21,580	4,568	125	392	167	1,140	.247	.309	.398	.707
6	Reds	722-883	.450	1,605	722	883	53,913	7,069	13,236	2,543	261	1,883	6,755	5,150	758	13,783	1,136	381	60,519	21,950	4,687	325	373	230	1,139	.246	.318	.407	.725
7	Pirates	734-870	.458	1,605	734	870	54,127	6,630	13,227	2,600	303	1,485	6,319	4,937	642	13,388	872	348	60,422	20,888	4,388	330	386	282	1,108	.244	.313	.386	.699
8	Orioles	735-869	.458	1,604	735	869	54,578	7,108	13,530	2,621	196	2,065	6,810	4,496	596	13,757	699	238	60,200	22,738	4,882	153	377	144	1,106	.248	.310	.417	.727
9	Athletics	743-864	.462	1,607	743	864	54,092	6,926	12,959	2,680	220	1,917	6,619	5,104	634	13,484	757	231	60,356	21,830	4,817	148	378	147	1,235	.240	.311	.404	.714
10	Angels	745-858	.465	1,603	745	858	53,841	6,958	13,065	2,461	211	1,938	6,641	4,918	667	13,108	834	314	59,998	21,762	4,610	189	383	265	1,193	.243	.312	.404	.716
11	Rangers	767-838	.478	1,605	767	838	54,232	7,312	13,288	2,549	218	1,965	6,955	4,969	654	13,796	1,055	340	60,442	22,168	4,732	187	400	179	997	.245	.314	.409	.723
12	Nationals	774-830	.483	1,604	774	830	54,071	7,286	13,779	2,750	233	1,772	6,949	5,170	644	12,518	1,110	355	60,673	22,311	4,755	360	428	330	1,188	.255	.325	.413	.737
13	Padres	775-829	.483	1,604	775	829	53,719	6,862	13,021	2,528	241	1,791	6,550	5,061	527	13,553	990	330	60,037	21,404	4,560	346	384	234	1,118	.242	.312	.398	.710
14	Diamondbacks	775-829	.483	1,604	775	829	54,654	7,521	13,649	2,802	399	1,840	7,148	5,294	590	13,470	1,055	271	61,344	22,769	5,041	346	460	279	1,112	.250	.320	.417	.737
15	Phillies	794-811	.495	1,605	794	811	54,331	7,143	13,476	2,660	293	1,861	6,818	5,075	591	13,822	972	273	60,638	22,305	4,814	282	359	279	1,088	.248	.317	.411	.728
16	Twins	803-802	.500	1,605	803	802	54,633	7,483	13,644	2,815	248	2,045	7,151	5,151	653	13,662	631	241	60,993	23,090	5,108	155	401	197	1,108	.250	.320	.423	.742
17	Giants	807-798	.503	1,605	807	798	54,393	6,876	13,343	2,698	292	1,631	6,571	5,133	579	13,468	691	261	60,797	21,518	4,621	266	426	283	1,190	.245	.315	.396	.710
18	Mariners	822-782	.512	1,604	822	782	54,142	7,076	13,111	2,482	180	1,999	6,776	5,243	779	14,108	942	339	60,712	21,950	4,661	173	375	186	1,108	.242	.316	.405	.721
19	Blue Jays	824-780	.514	1,604	824	780	54,391	7,511	13,707	2,853	155	2,122	7,199	5,301	562	12,824	691	247	60,808	23,236	5,130	167	387	144	1,277	.252	.323	.427	.750
20	Mets	827-778	.515	1,605	827	778	54,083	7,112	13,354	2,608	216	1,997	6,844	5,158	858	13,172	704	237	60,705	22,385	4,821	244	362	281	1,194	.247	.320	.414	.734
21	Red Sox	852-754	.531	1,606	852	754	55,658	7,988	14,631	3,261	239	1,928	7,588	5,214	575	13,224	905	282	61,979	24,154	5,428	125	407	298	1,220	.263	.330	.434	.764
22	Braves	850-751	.531	1,601	850	751	54,560	7,493	13,933	2,806	210	2,003	7,187	5,157	600	13,293	813	276	61,014	23,168	5,019	316	381	351	1,156	.255	.324	.425	.749
23	Brewers	855-750	.533	1,605	855	750	53,799	7,203	13,116	2,540	213	1,945	6,871	5,598	601	14,504	1,256	344	60,632	21,917	4,698	275	359	280	1,182	.244	.320	.407	.727
24	Cardinals	862-742	.537	1,604	862	742	54,050	7,222	13,500	2,661	219	1,880	6,898	5,255	728	13,103	806	286	60,758	22,239	4,760	297	428	251	1,109	.250	.322	.411	.734
25	Rays	867-738	.540	1,605	867	738	54,278	7,187	13,431	2,706	289	1,896	6,828	5,111	740	14,383	1,139	413	60,641	22,403	4,891	126	386	190	1,023	.247	.319	.413	.731