Since 2000, the Kansas City Royals have the worst record by a team, with a record of 1775-2251.

	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	Royals	1775-2251	.441	4,026	1,775	2,251	137,749	17,500	35,915	6,966	877	3,512	16,590	10,790	1,376	27,065	2,803	992	151,967	55,171	11,355	895	1,157	607	3,123	.261	.318	.401	.719
2	Pirates	1799-2224	.447	4,024	1,799	2,224	136,285	16,736	34,122	6,810	768	3,680	15,962	12,178	1,650	30,737	2,104	950	152,400	53,508	11,258	1,290	997	872	2,909	.250	.317	.393	.710
3	Rockies	1827-2200	.454	4,027	1,827	2,200	138,016	19,455	36,756	7,388	1,027	4,430	18,528	12,743	1,244	31,389	2,237	953	154,571	59,488	12,845	1,498	1,070	954	3,020	.266	.331	.431	.763
4	Orioles	1839-2185	.457	4,026	1,839	2,185	138,092	18,053	35,524	6,968	516	4,647	17,253	11,600	1,404	29,046	2,097	801	152,815	57,465	12,131	667	1,052	599	3,098	.257	.319	.416	.735
5	Marlins	1862-2158	.463	4,020	1,862	2,158	136,590	16,890	34,717	6,734	765	3,770	16,032	12,028	1,479	31,322	2,537	961	152,417	54,291	11,269	1,328	992	937	3,003	.254	.319	.397	.717
6	Tigers	1890-2132	.470	4,022	1,890	2,132	137,875	17,976	35,898	6,889	953	4,147	17,202	11,832	1,240	30,188	1,823	824	152,781	57,134	11,989	738	1,096	676	3,108	.260	.322	.414	.736
7	Reds	1902-2125	.472	4,029	1,902	2,125	136,530	17,960	34,342	6,810	606	4,615	17,149	13,253	1,706	31,824	2,550	965	153,865	56,209	12,031	1,394	982	934	2,856	.252	.323	.412	.735
8	Nationals	1911-2114	.475	4,025	1,911	2,114	136,001	17,498	34,665	7,051	663	4,023	16,641	12,882	1,455	29,634	2,489	971	152,836	55,111	11,737	1,469	1,029	1,032	3,073	.255	.324	.405	.729
9	Padres	1930-2097	.479	4,027	1,930	2,097	135,889	16,983	33,620	6,516	728	3,863	16,144	13,326	1,248	31,086	2,499	887	152,707	53,181	11,107	1,193	1,051	859	2,912	.247	.318	.391	.709
10	White Sox	1936-2091	.481	4,027	1,936	2,091	137,017	18,123	35,173	6,658	565	4,652	17,365	11,706	1,523	29,593	2,243	990	152,146	56,917	11,875	878	1,022	550	3,118	.257	.320	.415	.735
11	Diamondbacks	1962-2064	.487	4,026	1,962	2,064	137,274	18,338	34,904	7,236	982	4,283	17,492	13,386	1,325	30,576	2,311	831	154,338	56,953	12,501	1,224	1,129	1,009	2,882	.254	.324	.415	.739
12	Rangers	1975-2053	.490	4,028	1,975	2,053	138,273	19,549	36,048	7,134	663	4,969	18,620	12,518	1,467	30,043	2,451	879	154,105	59,415	12,766	728	1,119	685	2,891	.261	.326	.430	.756
13	Brewers	2003-2024	.497	4,028	2,003	2,024	136,082	17,946	34,142	6,878	675	4,631	17,144	13,279	1,669	32,650	2,721	917	153,236	56,263	12,184	1,236	970	926	3,026	.251	.323	.413	.736
14	Rays	2002-2022	.498	4,024	2,002	2,022	136,683	17,965	34,550	6,940	781	4,280	17,106	13,046	1,590	31,518	3,060	1,114	153,055	55,892	12,001	661	1,075	640	2,760	.253	.323	.409	.732
15	Mariners	2015-2010	.501	4,025	2,015	2,010	137,231	17,689	34,708	6,553	579	4,208	16,839	12,698	1,497	30,260	2,575	931	153,247	55,043	11,340	775	1,046	767	2,890	.253	.321	.401	.722
16	Cubs	2015-2009	.501	4,025	2,015	2,009	136,855	18,156	34,717	7,008	720	4,541	17,294	13,176	1,577	31,444	2,052	841	153,915	56,788	12,269	1,325	982	953	2,965	.254	.324	.415	.739
17	Blue Jays	2018-2006	.501	4,024	2,018	2,006	137,730	19,000	35,548	7,457	577	4,911	18,149	12,917	1,445	28,935	1,943	722	153,737	58,892	12,945	563	1,082	594	3,220	.258	.326	.428	.753
18	Twins	2021-2006	.502	4,027	2,021	2,006	138,071	18,605	35,903	7,266	769	4,162	17,654	12,861	1,403	29,322	2,098	867	154,139	57,193	12,197	691	1,113	754	3,137	.260	.327	.414	.741
19	Mets	2022-2003	.502	4,025	2,022	2,003	136,411	17,651	34,416	6,803	658	4,253	16,847	13,175	1,624	29,601	2,408	814	153,506	55,294	11,714	1,286	1,010	1,053	2,996	.252	.323	.405	.729
20	Athletics	2062-1964	.512	4,026	2,062	1,964	136,949	18,290	34,175	7,045	582	4,424	17,431	13,933	1,438	29,552	1,917	621	153,936	55,656	12,051	530	1,086	611	3,180	.250	.323	.406	.729
21	Phillies	2066-1959	.513	4,025	2,066	1,959	137,517	18,489	35,004	7,032	798	4,482	17,634	13,640	1,510	30,824	2,596	695	154,861	57,078	12,312	1,201	993	1,133	2,784	.255	.326	.415	.741
22	Angels	2072-1954	.515	4,026	2,072	1,954	137,347	18,518	35,646	6,803	657	4,362	17,631	12,215	1,453	28,091	2,693	1,063	152,956	56,849	11,822	820	1,121	879	3,089	.260	.324	.414	.738
23	Astros	2074-1950	.515	4,025	2,074	1,950	136,880	18,541	35,330	7,062	627	4,632	17,690	12,975	1,533	29,274	2,307	921	153,614	57,542	12,321	1,145	1,081	820	3,207	.258	.327	.420	.747
24	Guardians	2085-1936	.519	4,021	2,085	1,936	137,063	18,793	35,396	7,358	634	4,361	17,905	13,423	1,575	29,205	2,444	876	154,055	57,105	12,353	826	1,168	771	3,044	.258	.329	.417	.746
25	Giants	2096-1927	.521	4,024	2,096	1,927	136,847	17,615	34,916	7,023	853	3,911	16,765	12,966	1,303	28,870	1,809	764	153,573	55,378	11,787	1,320	1,137	1,240	3,141	.255	.323	.405	.728