Between the 2001 and 2005 seasons, the Detroit Tigers had the worst record by a team, with a record of 307-502.

	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	Tigers	307-502	.379	809	307	502	27,634	3,440	7,143	1,324	235	785	3,268	2,174	265	5,288	448	246	30,553	11,292	2,344	230	250	128	606	.258	.316	.409	.725
2	Devil Rays	317-491	.392	808	317	491	27,817	3,524	7,280	1,473	180	693	3,365	2,213	292	5,195	642	230	30,730	11,192	2,346	190	218	157	584	.262	.320	.402	.723
3	Royals	324-486	.400	810	324	486	27,787	3,723	7,321	1,400	181	730	3,495	2,291	310	4,810	480	230	30,860	11,273	2,311	229	243	141	637	.263	.324	.406	.730
4	Brewers	340-469	.420	809	340	469	27,382	3,441	6,941	1,430	134	854	3,284	2,606	339	6,219	476	199	30,842	11,201	2,418	328	187	226	661	.253	.324	.409	.733
5	Pirates	348-460	.431	808	348	460	27,365	3,411	6,998	1,353	167	747	3,243	2,419	394	5,422	401	229	30,725	10,926	2,267	342	205	208	570	.256	.323	.399	.722
6	Orioles	353-456	.436	811	353	456	27,915	3,668	7,334	1,465	120	811	3,497	2,372	306	4,735	516	215	31,050	11,472	2,396	215	242	148	643	.263	.325	.411	.736
7	Rockies	355-455	.438	810	355	455	27,839	4,127	7,651	1,548	201	915	3,913	2,704	287	5,488	407	209	31,409	12,346	2,664	370	209	223	646	.275	.343	.443	.786
8	Reds	362-448	.447	811	362	448	27,645	3,708	7,032	1,462	107	943	3,534	2,785	353	6,324	448	188	31,284	11,537	2,512	325	176	227	592	.254	.328	.417	.746
9	Mets	377-431	.467	808	377	431	27,333	3,380	6,884	1,341	116	791	3,206	2,518	291	5,375	483	184	30,667	10,830	2,248	343	182	250	634	.252	.320	.396	.716
10	Padres	378-432	.467	810	378	432	27,603	3,581	7,151	1,346	158	694	3,398	2,956	233	5,295	427	196	31,285	10,895	2,198	248	245	199	645	.259	.333	.395	.728
11	Nationals	382-428	.472	810	382	428	27,195	3,390	6,925	1,501	148	705	3,219	2,562	275	5,180	473	237	30,672	10,837	2,354	435	205	308	662	.255	.323	.398	.721
12	Rangers	384-426	.474	810	384	426	28,298	4,284	7,602	1,538	149	1,202	4,108	2,585	321	5,411	360	142	31,569	13,044	2,889	129	236	164	589	.269	.334	.461	.795
13	Blue Jays	391-418	.483	809	391	418	28,017	3,968	7,444	1,546	180	853	3,767	2,537	377	5,355	394	164	31,288	11,909	2,579	103	254	160	652	.266	.332	.425	.757
14	Diamondbacks	402-408	.496	810	402	408	27,767	3,665	7,252	1,456	188	851	3,507	2,808	242	5,190	359	180	31,363	11,637	2,495	323	223	283	630	.261	.332	.419	.751
15	Indians	406-404	.501	810	406	404	27,880	3,983	7,408	1,527	148	953	3,814	2,694	319	5,240	373	230	31,347	12,090	2,628	220	234	166	674	.266	.335	.434	.768
16	Cubs	411-399	.507	810	411	399	27,633	3,699	7,205	1,460	137	995	3,544	2,562	248	5,504	334	155	31,088	11,924	2,592	422	223	259	635	.261	.327	.432	.758
17	Marlins	412-398	.509	810	412	398	27,516	3,627	7,299	1,478	170	745	3,430	2,591	310	5,139	608	268	31,002	11,352	2,393	360	225	254	647	.265	.333	.413	.745
18	Phillies	426-383	.527	809	426	383	27,748	3,894	7,306	1,530	155	877	3,703	3,126	265	5,591	545	173	31,675	11,777	2,562	306	230	314	583	.263	.341	.424	.765
19	Dodgers	427-383	.527	810	427	383	27,480	3,491	7,015	1,320	132	837	3,335	2,431	310	5,173	425	191	30,726	11,110	2,289	321	184	213	636	.255	.321	.404	.725
20	White Sox	432-378	.533	810	432	378	27,516	4,051	7,314	1,429	119	1,093	3,891	2,528	301	4,898	490	237	30,846	12,260	2,641	265	236	127	612	.266	.332	.446	.777
21	Mariners	434-376	.536	810	434	376	28,039	3,933	7,629	1,450	156	726	3,726	2,787	268	5,025	631	226	31,574	11,569	2,332	207	273	249	611	.272	.341	.413	.753
22	Angels	438-372	.541	810	438	372	28,015	3,875	7,646	1,434	158	769	3,669	2,329	309	4,434	666	267	31,144	11,703	2,361	244	247	212	587	.273	.333	.418	.751
23	Twins	444-365	.549	809	444	365	27,984	3,808	7,534	1,573	175	811	3,582	2,477	306	5,159	537	263	31,180	11,890	2,559	189	224	199	669	.269	.333	.425	.758
24	Astros	445-365	.549	811	445	365	27,544	3,897	7,265	1,487	159	914	3,697	2,798	362	5,296	405	180	31,305	11,812	2,560	376	225	250	641	.264	.337	.429	.766
25	Giants	451-357	.558	809	451	357	27,573	3,836	7,325	1,498	163	924	3,661	2,970	276	4,806	298	158	31,453	11,921	2,585	394	240	440	663	.266	.340	.432	.773