Between July 1, 2015 and July 1, 2025, the Chicago White Sox have the worst record by a team, with a record of 661-865.

	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	661-865	.433	1,526	661	865	51,748	6,342	12,832	2,464	212	1,603	6,066	4,090	582	13,277	722	267	56,976	20,529	4,279	232	324	132	1,125	.248	.308	.397	.705
2	Rockies	665-860	.436	1,525	665	860	52,022	7,084	13,344	2,714	364	1,743	6,786	4,448	460	13,549	714	285	57,640	22,015	4,821	338	372	253	1,131	.257	.319	.423	.742
3	Marlins	665-855	.438	1,520	665	855	51,481	6,093	12,776	2,349	246	1,402	5,804	4,142	573	12,774	883	305	56,841	19,823	3,997	301	344	226	1,174	.248	.309	.385	.694
4	Royals	675-854	.441	1,529	675	854	51,681	6,377	12,924	2,512	317	1,500	6,084	3,977	529	11,857	1,145	354	56,843	20,570	4,329	237	419	152	1,067	.250	.308	.398	.706
5	Tigers	679-843	.446	1,522	679	843	51,529	6,325	12,660	2,450	337	1,550	6,064	4,313	490	13,383	624	245	56,820	20,434	4,337	115	373	142	1,061	.246	.308	.397	.705
6	Reds	686-841	.449	1,527	686	841	51,232	6,747	12,565	2,431	247	1,791	6,451	4,906	737	13,219	1,054	357	57,529	20,863	4,469	296	358	213	1,089	.245	.318	.407	.725
7	Pirates	689-837	.452	1,527	689	837	51,430	6,321	12,543	2,458	297	1,429	6,024	4,736	598	12,767	814	328	57,424	19,882	4,184	295	365	256	1,057	.244	.313	.387	.700
8	Orioles	694-831	.455	1,525	694	831	51,938	6,751	12,846	2,503	180	1,969	6,469	4,301	570	13,111	674	224	57,305	21,616	4,652	141	355	133	1,041	.247	.310	.416	.726
9	Angels	703-820	.462	1,523	703	820	51,191	6,649	12,426	2,345	206	1,857	6,347	4,691	643	12,522	810	293	57,060	20,754	4,408	171	364	244	1,137	.243	.312	.405	.718
10	Athletics	707-818	.464	1,525	707	818	51,244	6,561	12,222	2,536	200	1,844	6,273	4,848	615	12,920	707	221	57,200	20,690	4,580	140	353	136	1,175	.239	.310	.404	.714
11	Rangers	725-800	.475	1,525	725	800	51,492	6,954	12,593	2,413	206	1,877	6,618	4,729	613	13,141	1,000	320	57,379	21,049	4,496	168	377	162	941	.245	.313	.409	.722
12	Nationals	730-795	.479	1,525	730	795	51,389	6,933	13,080	2,614	224	1,693	6,615	4,923	623	11,899	1,083	340	57,670	21,221	4,531	330	405	309	1,131	.255	.325	.413	.738
13	Diamondbacks	737-788	.483	1,525	737	788	51,887	7,160	12,926	2,675	383	1,763	6,808	5,049	575	12,845	983	245	58,264	21,656	4,821	317	436	255	1,048	.249	.320	.417	.737
14	Padres	737-786	.484	1,523	737	786	50,940	6,528	12,354	2,395	224	1,726	6,231	4,850	510	12,866	938	318	56,994	20,375	4,345	326	368	222	1,066	.243	.313	.400	.713
15	Twins	761-764	.499	1,525	761	764	51,970	7,152	12,983	2,680	229	1,980	6,839	4,960	635	13,072	591	216	58,083	22,061	4,889	141	377	177	1,037	.250	.321	.424	.745
16	Giants	764-761	.501	1,525	764	761	51,631	6,536	12,602	2,557	270	1,566	6,247	4,902	555	12,916	655	243	57,743	20,397	4,393	244	411	270	1,121	.244	.314	.395	.709
17	Phillies	766-758	.503	1,524	766	758	51,588	6,871	12,806	2,528	275	1,809	6,562	4,895	570	13,250	923	259	57,652	21,311	4,612	256	343	269	1,029	.248	.318	.413	.731
18	Blue Jays	781-742	.513	1,523	781	742	51,663	7,064	12,984	2,694	146	2,017	6,771	5,031	540	12,240	644	235	57,741	22,021	4,857	149	358	140	1,209	.251	.322	.426	.748
19	Mariners	786-739	.515	1,525	786	739	51,498	6,810	12,502	2,370	167	1,918	6,527	5,024	763	13,469	913	314	57,807	20,960	4,455	162	360	172	1,057	.243	.317	.407	.724
20	Mets	786-739	.515	1,525	786	739	51,452	6,827	12,743	2,489	209	1,930	6,571	4,941	820	12,561	672	229	57,789	21,440	4,628	230	346	264	1,124	.248	.321	.417	.738
21	Cardinals	811-715	.531	1,526	811	715	51,405	6,912	12,806	2,511	206	1,818	6,601	5,014	701	12,501	776	267	57,803	21,183	4,535	278	405	224	1,050	.249	.322	.412	.734
22	Braves	813-709	.534	1,522	813	709	51,879	7,180	13,244	2,674	200	1,955	6,892	4,928	577	12,748	774	258	58,035	22,183	4,829	287	364	331	1,088	.255	.325	.428	.752
23	Red Sox	815-710	.534	1,525	815	710	52,887	7,658	13,926	3,131	222	1,851	7,275	4,964	551	12,699	871	268	58,900	23,054	5,204	110	388	285	1,149	.263	.331	.436	.767
24	Brewers	823-701	.540	1,524	823	701	51,065	6,899	12,456	2,401	195	1,872	6,578	5,410	582	13,876	1,223	332	57,651	20,863	4,468	250	344	265	1,119	.244	.321	.409	.730
25	Cubs	825-702	.540	1,528	825	702	51,518	7,233	12,791	2,514	277	1,878	6,900	5,392	773	13,426	889	309	58,331	21,493	4,669	279	369	301	1,053	.248	.327	.417	.744