Since 2006, the Miami Marlins have the worst record by a team, with a record of 1354-1655.

	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	Marlins	1354-1655	.450	3,009	1,354	1,655	102,211	12,383	25,633	4,920	558	2,831	11,766	8,776	1,101	24,712	1,733	624	113,713	40,162	8,309	920	705	644	2,227	.251	.315	.393	.708
2	Royals	1359-1656	.451	3,015	1,359	1,656	102,927	12,775	26,621	5,227	659	2,603	12,145	7,904	1,006	21,152	2,175	714	113,271	40,975	8,489	599	835	431	2,325	.259	.315	.398	.713
3	Pirates	1362-1649	.452	3,012	1,362	1,649	101,884	12,388	25,285	5,080	562	2,737	11,834	9,068	1,176	23,908	1,586	668	113,755	39,700	8,379	882	745	617	2,173	.248	.315	.390	.704
4	Rockies	1378-1636	.457	3,014	1,378	1,636	103,127	14,199	27,104	5,451	758	3,306	13,553	9,335	900	24,596	1,676	671	115,189	43,989	9,515	1,049	778	666	2,217	.263	.327	.427	.754
5	Orioles	1391-1620	.462	3,011	1,391	1,620	103,202	13,415	26,326	5,127	369	3,606	12,841	8,549	1,030	23,039	1,418	512	113,948	43,009	9,102	423	744	411	2,276	.255	.316	.417	.733
6	White Sox	1394-1620	.463	3,014	1,394	1,620	102,499	12,950	25,941	4,832	407	3,309	12,413	8,455	1,162	23,364	1,607	702	113,380	41,514	8,548	551	713	392	2,342	.253	.315	.405	.720
7	Reds	1433-1582	.475	3,015	1,433	1,582	101,919	13,246	25,429	4,974	456	3,424	12,648	9,782	1,279	24,160	1,981	729	114,723	41,587	8,854	1,009	734	644	2,097	.250	.321	.408	.729
8	Nationals	1446-1566	.480	3,012	1,446	1,566	101,900	13,199	25,932	5,167	476	3,095	12,553	9,740	1,129	23,119	1,932	669	114,498	41,336	8,738	949	780	667	2,268	.254	.324	.406	.730
9	Diamondbacks	1455-1559	.483	3,014	1,455	1,559	102,601	13,666	25,822	5,432	739	3,188	13,017	9,912	1,004	24,097	1,829	598	115,185	42,296	9,359	834	834	685	2,115	.252	.321	.412	.734
10	Padres	1457-1556	.484	3,013	1,457	1,556	101,302	12,462	24,709	4,828	525	2,974	11,856	9,638	958	24,316	1,919	632	113,544	39,509	8,327	897	749	606	2,116	.244	.313	.390	.703
11	Mariners	1472-1540	.489	3,012	1,472	1,540	102,277	12,676	25,243	4,745	395	3,230	12,075	9,018	1,163	23,787	1,788	640	113,662	40,468	8,370	500	704	480	2,124	.247	.313	.396	.709
12	Athletics	1479-1534	.491	3,013	1,479	1,534	101,972	13,156	24,982	5,116	447	3,210	12,517	10,093	1,052	23,206	1,611	494	114,315	40,622	8,773	392	806	368	2,327	.245	.317	.398	.715
13	Tigers	1480-1530	.492	3,010	1,480	1,530	103,224	13,530	26,868	5,184	668	3,137	12,973	8,973	914	23,562	1,280	537	114,360	42,799	8,989	466	783	522	2,338	.260	.323	.415	.737
14	Twins	1489-1527	.494	3,016	1,489	1,527	103,099	13,871	26,511	5,309	541	3,180	13,189	9,706	1,037	22,798	1,456	554	115,149	42,442	9,030	477	830	520	2,299	.257	.325	.412	.737
15	Rangers	1500-1515	.498	3,015	1,500	1,515	102,970	14,258	26,544	5,208	475	3,549	13,556	9,228	1,090	23,367	1,989	681	114,663	43,349	9,232	550	825	478	2,124	.258	.323	.421	.744
16	Cubs	1515-1497	.503	3,013	1,515	1,497	102,286	13,497	25,746	5,205	554	3,305	12,836	9,860	1,264	24,511	1,582	641	114,924	41,974	9,064	813	701	638	2,198	.252	.323	.410	.733
17	Blue Jays	1520-1493	.504	3,013	1,520	1,493	102,680	13,976	26,181	5,513	373	3,761	13,368	9,726	995	22,308	1,446	521	114,605	43,723	9,647	421	783	396	2,403	.255	.323	.426	.749
18	Mets	1529-1485	.507	3,014	1,529	1,485	102,222	13,296	25,759	5,128	519	3,202	12,714	9,844	1,261	22,853	1,823	579	114,965	41,531	8,849	871	767	753	2,207	.252	.323	.406	.729
19	Giants	1528-1485	.507	3,013	1,528	1,485	102,460	12,705	25,760	5,171	639	2,724	12,076	9,142	959	22,705	1,412	559	114,222	40,381	8,534	843	818	736	2,317	.251	.316	.394	.710
20	Angels	1529-1483	.508	3,012	1,529	1,483	102,291	13,584	26,098	5,003	460	3,294	12,937	9,156	1,070	22,223	1,916	735	113,863	41,903	8,757	525	821	619	2,356	.255	.320	.410	.730
21	Astros	1530-1480	.508	3,010	1,530	1,480	102,337	13,518	26,131	5,221	429	3,416	12,913	9,389	1,067	22,525	1,764	677	114,286	42,458	9,066	710	783	511	2,372	.255	.322	.415	.737
22	Phillies	1550-1463	.514	3,013	1,550	1,463	102,869	13,699	25,955	5,130	598	3,417	13,082	9,772	1,184	23,800	1,918	484	115,365	42,532	9,145	822	718	776	2,067	.252	.322	.413	.736
23	Brewers	1566-1449	.519	3,015	1,566	1,449	101,750	13,574	25,483	5,087	512	3,559	12,968	9,913	1,254	24,842	2,123	659	114,476	42,271	9,158	840	719	649	2,221	.250	.323	.415	.738
24	Guardians	1572-1438	.522	3,010	1,572	1,438	102,232	13,731	26,067	5,462	451	3,154	13,077	9,934	1,192	22,573	1,926	604	114,793	41,893	9,067	561	874	572	2,209	.255	.326	.410	.735
25	Rays	1589-1425	.527	3,014	1,589	1,425	101,978	13,478	25,486	5,142	576	3,372	12,833	10,147	1,227	24,968	2,268	824	114,574	41,896	9,090	412	810	455	2,027	.250	.323	.411	.734