Since 1961, the Miami Marlins have the worst record by a team, with a record of 2324-2740.

	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	2324-2740	.459	5,064	2,324	2,740	172,137	21,305	43,854	8,342	984	4,612	20,200	15,569	1,834	38,325	3,258	1,296	192,535	68,000	13,938	1,718	1,277	1,203	3,805	.255	.321	.395	.716
2	Rockies	2330-2744	.459	5,074	2,330	2,744	174,253	25,084	47,067	9,296	1,310	5,731	23,853	16,002	1,581	37,782	3,059	1,368	195,198	76,176	16,337	2,005	1,357	1,209	3,866	.270	.335	.437	.772
3	Padres	4157-4739	.467	8,898	4,157	4,739	300,805	36,063	75,006	13,272	1,761	7,267	33,911	28,629	2,126	59,516	6,007	2,605	337,520	113,601	22,300	3,712	2,248	2,687	6,504	.249	.317	.378	.694
4	Rangers	4844-5331	.476	10,181	4,844	5,331	347,535	45,793	89,622	15,972	1,892	10,204	43,270	32,907	2,702	65,232	5,950	2,849	388,940	139,990	28,068	2,963	2,833	2,250	7,796	.258	.324	.403	.727
5	Royals	4237-4650	.477	8,889	4,237	4,650	304,044	38,858	79,842	14,926	2,291	7,005	36,673	26,009	2,464	52,181	7,096	2,899	337,560	120,365	24,222	2,371	2,672	1,868	6,782	.263	.323	.396	.719
6	Mariners	3628-3973	.477	7,603	3,628	3,973	259,351	33,756	66,635	12,423	1,259	7,735	32,069	24,593	2,354	49,782	5,025	2,170	290,321	104,781	21,417	1,947	2,076	1,664	5,682	.257	.325	.404	.729
7	Nationals	4289-4598	.483	8,891	4,289	4,598	300,697	37,245	76,295	14,721	1,790	7,607	35,005	28,267	2,629	57,218	6,552	2,778	337,760	117,417	24,118	3,880	2,287	2,881	6,503	.254	.321	.390	.712
8	Mets	4850-5169	.484	10,027	4,850	5,169	339,231	41,365	84,763	15,144	1,818	8,583	38,950	32,435	2,866	65,008	5,893	2,737	381,145	129,292	25,545	3,989	2,624	3,143	7,465	.250	.318	.381	.699
9	Cubs	4936-5233	.485	10,184	4,936	5,233	347,026	44,227	88,546	15,959	2,206	9,762	41,686	32,592	2,751	66,842	5,423	2,775	389,063	138,203	27,927	4,049	2,645	3,200	7,434	.255	.322	.398	.720
10	Brewers	4335-4558	.487	8,897	4,335	4,558	301,995	39,540	77,316	14,410	1,756	8,711	37,460	29,068	2,712	58,978	5,993	2,734	339,355	121,371	24,877	3,164	2,416	2,159	6,611	.256	.325	.402	.726
11	Pirates	4961-5207	.488	10,177	4,961	5,207	347,527	43,200	89,748	16,361	2,583	8,274	40,719	30,433	2,954	65,526	6,291	2,996	387,794	136,097	27,218	4,068	2,812	3,368	7,426	.258	.321	.392	.713
12	Diamondbacks	2114-2212	.489	4,326	2,114	2,212	147,605	19,777	37,614	7,725	1,067	4,620	18,845	14,378	1,426	32,657	2,511	902	165,942	61,333	13,412	1,325	1,208	1,091	3,086	.255	.324	.416	.740
13	Rays	2118-2206	.490	4,324	2,118	2,206	147,002	19,207	37,300	7,434	850	4,503	18,274	13,980	1,676	33,458	3,222	1,228	164,553	59,943	12,787	738	1,157	685	3,029	.254	.323	.408	.731
14	Tigers	5018-5167	.493	10,191	5,018	5,167	347,594	45,831	89,583	15,619	2,332	10,522	43,388	33,548	2,659	65,377	4,878	2,611	389,317	141,432	28,473	2,709	2,807	2,223	7,798	.258	.325	.407	.732
15	White Sox	5019-5158	.493	10,188	5,019	5,158	346,267	44,713	89,284	15,508	2,013	9,573	42,257	31,838	2,988	61,472	6,140	3,000	387,321	137,537	27,094	3,349	2,879	2,247	7,789	.258	.323	.397	.720
16	Angels	5046-5143	.495	10,192	5,046	5,143	345,794	44,106	88,470	15,297	1,811	9,227	41,503	32,335	2,827	62,805	6,049	3,101	387,268	135,070	26,335	3,538	2,774	2,484	7,878	.256	.322	.391	.713
17	Guardians	5052-5115	.497	10,172	5,052	5,115	347,160	45,594	90,170	16,290	1,772	9,738	43,013	33,223	2,880	61,394	6,321	3,041	389,375	139,218	27,800	3,091	3,021	2,345	7,945	.260	.327	.401	.728
18	Twins	5066-5115	.498	10,189	5,066	5,115	349,043	46,136	91,666	16,862	2,262	9,236	43,458	32,682	2,944	61,919	5,337	2,727	390,385	140,760	28,360	2,816	2,900	2,475	8,271	.263	.328	.403	.732
19	Blue Jays	3787-3815	.498	7,605	3,787	3,815	260,549	35,146	67,750	13,537	1,492	8,262	33,336	24,167	2,426	49,006	4,576	1,963	290,772	109,057	23,291	1,503	2,127	1,402	5,933	.260	.326	.419	.745
20	Phillies	5081-5099	.499	10,186	5,081	5,099	346,882	44,351	88,378	16,277	2,402	9,243	41,769	33,936	2,841	67,772	6,418	2,590	390,255	137,188	27,922	3,871	2,725	3,444	7,180	.255	.324	.395	.719
21	Athletics	5095-5090	.500	10,188	5,095	5,090	344,824	45,056	86,475	15,593	1,772	9,882	42,417	35,537	2,900	65,444	6,941	2,911	389,057	135,258	27,247	2,943	2,853	2,089	7,687	.251	.324	.392	.716
22	Astros	5037-4990	.502	10,032	5,037	4,990	340,447	42,780	86,794	15,912	2,173	8,430	40,261	32,366	2,906	62,961	7,149	3,136	382,465	132,342	26,515	4,030	2,716	3,145	7,416	.255	.323	.389	.711
23	Orioles	5184-4983	.510	10,173	5,184	4,983	346,828	45,497	89,088	16,107	1,559	10,775	43,118	33,864	2,794	62,965	5,212	2,442	389,160	140,638	28,441	2,830	2,844	2,372	8,130	.257	.325	.405	.731
24	Reds	5225-4956	.513	10,190	5,225	4,956	346,573	45,405	89,051	16,591	2,034	9,981	42,759	33,726	2,910	68,144	7,617	3,081	389,986	139,653	28,606	4,055	2,722	3,351	7,258	.257	.326	.403	.729
25	Giants	5263-4925	.517	10,192	5,263	4,925	346,166	44,266	87,982	15,646	2,220	9,349	41,567	33,925	2,680	65,228	5,612	2,835	389,875	136,115	27,215	4,392	2,712	3,715	7,584	.254	.323	.393	.716