Since 1947, the Colorado Rockies have the worst record by a team, with a record of 2342-2769.

	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	Rockies	2342-2769	.458	5,111	2,342	2,769	175,520	25,235	47,380	9,361	1,321	5,772	23,998	16,091	1,596	38,134	3,085	1,380	196,579	76,699	16,454	2,007	1,365	1,209	3,901	.270	.334	.437	.771
2	Marlins	2344-2757	.460	5,101	2,344	2,757	173,404	21,467	44,181	8,405	991	4,644	20,357	15,671	1,842	38,611	3,282	1,305	193,929	68,500	14,040	1,724	1,288	1,205	3,826	.255	.321	.395	.716
3	Padres	4175-4759	.467	8,936	4,175	4,759	302,069	36,212	75,308	13,325	1,766	7,294	34,054	28,764	2,137	59,784	6,029	2,610	338,951	114,047	22,385	3,720	2,261	2,693	6,528	.249	.317	.378	.694
4	Cubs	5883-6476	.476	12,389	5,883	6,476	422,361	53,237	107,676	19,003	2,875	11,659	50,155	39,232	3,123	77,635	6,074	3,078	472,591	167,406	33,537	4,955	2,920	3,525	9,091	.255	.321	.396	.717
5	Rangers	4862-5349	.476	10,217	4,862	5,349	348,782	45,955	89,918	16,031	1,895	10,238	43,422	33,032	2,720	65,533	5,986	2,856	390,345	140,453	28,164	2,966	2,845	2,259	7,818	.258	.324	.403	.727
6	Royals	4252-4671	.477	8,925	4,252	4,671	305,249	38,986	80,133	14,988	2,296	7,039	36,800	26,095	2,479	52,424	7,119	2,909	338,879	120,830	24,323	2,379	2,677	1,873	6,805	.263	.323	.396	.719
7	Mariners	3647-3992	.477	7,641	3,647	3,992	260,678	33,920	66,981	12,483	1,260	7,784	32,228	24,691	2,375	50,105	5,057	2,178	291,785	105,336	21,527	1,954	2,087	1,676	5,709	.257	.324	.404	.729
8	Pirates	5907-6453	.478	12,382	5,907	6,453	422,551	52,325	109,040	19,333	3,321	9,890	49,255	37,515	3,305	75,510	6,826	3,280	471,669	164,685	32,544	5,170	3,128	3,703	9,137	.258	.321	.390	.711
9	Twins	5962-6408	.482	12,387	5,962	6,408	423,128	54,928	110,042	19,715	2,958	10,505	51,713	40,831	3,392	71,646	5,967	3,087	474,347	167,188	33,178	3,823	3,173	2,665	10,140	.260	.328	.395	.723
10	Nationals	4302-4622	.482	8,928	4,302	4,622	301,977	37,417	76,623	14,782	1,795	7,642	35,173	28,378	2,643	57,483	6,578	2,791	339,180	117,921	24,219	3,886	2,296	2,890	6,529	.254	.321	.390	.712
11	Mets	4868-5187	.484	10,063	4,868	5,187	340,440	41,528	85,057	15,192	1,819	8,644	39,112	32,547	2,889	65,300	5,920	2,739	382,498	129,819	25,655	3,991	2,631	3,146	7,493	.250	.318	.381	.700
12	Athletics	6034-6344	.487	12,394	6,034	6,344	419,418	54,299	105,399	18,621	2,388	11,404	51,066	43,572	3,259	74,756	7,457	3,212	473,424	163,008	32,413	4,064	3,111	2,272	9,640	.251	.324	.389	.713
13	Brewers	4359-4570	.488	8,933	4,359	4,570	303,223	39,734	77,645	14,469	1,760	8,753	37,645	29,192	2,727	59,256	6,026	2,747	340,743	121,893	24,982	3,169	2,432	2,162	6,632	.256	.325	.402	.727
14	Diamondbacks	2132-2231	.489	4,363	2,132	2,231	148,856	19,972	37,922	7,775	1,077	4,678	19,037	14,502	1,445	32,971	2,528	911	167,359	61,885	13,530	1,334	1,222	1,093	3,109	.255	.324	.416	.740
15	Rays	2140-2221	.491	4,361	2,140	2,221	148,273	19,418	37,655	7,495	856	4,553	18,471	14,091	1,691	33,765	3,266	1,243	165,970	60,521	12,904	747	1,168	693	3,055	.254	.323	.408	.732
16	Tigers	6099-6278	.493	12,399	6,099	6,278	422,948	55,714	109,347	18,783	2,931	12,179	52,674	42,138	3,023	74,042	5,436	2,941	475,154	170,529	33,893	3,921	3,124	2,450	9,709	.259	.328	.403	.731
17	Orioles	6097-6257	.494	12,370	6,097	6,257	420,869	53,959	107,480	19,063	2,103	12,102	51,015	41,720	3,120	73,014	5,793	2,791	472,874	167,055	33,268	4,052	3,113	2,582	9,988	.255	.325	.397	.722
18	Angels	5065-5161	.495	10,229	5,065	5,161	347,054	44,269	88,765	15,343	1,815	9,279	41,659	32,460	2,853	63,166	6,065	3,112	388,689	135,575	26,437	3,542	2,780	2,492	7,901	.256	.322	.391	.713
19	Phillies	6134-6239	.496	12,389	6,134	6,239	421,582	53,522	107,536	19,398	3,101	10,804	50,303	41,479	3,236	77,658	7,107	2,922	474,213	165,548	33,303	4,893	3,023	3,743	8,918	.255	.324	.393	.717
20	White Sox	6150-6217	.497	12,394	6,150	6,217	420,970	54,228	108,688	18,470	2,661	10,836	51,133	40,121	3,633	70,062	7,287	3,493	472,597	164,988	31,967	4,640	3,233	2,464	9,607	.258	.326	.392	.718
21	Blue Jays	3814-3826	.499	7,643	3,814	3,826	261,857	35,359	68,109	13,600	1,494	8,313	33,540	24,297	2,441	49,234	4,591	1,969	292,243	109,636	23,407	1,512	2,136	1,412	5,960	.260	.326	.419	.745
22	Astros	5064-5001	.503	10,070	5,064	5,001	341,751	42,967	87,144	15,972	2,177	8,486	40,440	32,468	2,922	63,252	7,172	3,143	383,899	132,928	26,635	4,031	2,727	3,147	7,445	.255	.323	.389	.712
23	Reds	6250-6120	.505	12,384	6,250	6,120	421,774	55,108	108,544	19,859	2,545	11,921	51,885	40,927	3,274	77,789	8,279	3,414	474,133	169,256	34,325	5,106	3,052	3,649	8,870	.257	.326	.401	.727
24	Guardians	6310-6047	.511	12,373	6,310	6,047	421,935	55,878	109,687	19,277	2,292	11,812	52,734	41,609	3,304	71,134	6,926	3,398	474,502	168,984	33,381	4,289	3,365	2,553	9,652	.260	.329	.400	.729
25	Giants	6415-5969	.518	12,395	6,415	5,969	421,487	54,483	107,496	18,565	2,894	11,675	51,153	41,433	3,124	74,820	6,342	3,151	474,426	166,874	33,134	5,352	3,030	4,022	9,177	.255	.324	.396	.720