Since 2010, the Miami Marlins have the worst record by a team, with a record of 1037-1333.

	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	1037-1333	.438	2,370	1,037	1,333	80,277	9,318	19,847	3,683	428	2,089	8,861	6,675	815	19,595	1,375	472	88,958	30,653	6,200	653	538	447	1,806	.247	.310	.382	.691
2	Rockies	1048-1325	.442	2,373	1,048	1,325	81,193	11,012	21,210	4,216	593	2,640	10,532	6,946	680	19,922	1,247	500	90,093	34,532	7,449	681	593	475	1,734	.261	.323	.425	.748
3	White Sox	1068-1305	.450	2,373	1,068	1,305	80,647	9,881	20,203	3,761	334	2,474	9,453	6,363	928	19,186	1,265	526	88,880	32,054	6,569	405	537	268	1,793	.251	.311	.397	.708
4	Royals	1090-1285	.459	2,375	1,090	1,285	80,939	9,953	20,779	4,022	502	2,116	9,476	6,169	762	17,009	1,869	570	88,981	32,153	6,640	438	673	316	1,770	.257	.313	.397	.710
5	Pirates	1101-1271	.464	2,373	1,101	1,271	79,979	9,625	19,599	3,874	460	2,177	9,189	7,201	912	19,470	1,312	565	89,288	30,924	6,511	637	559	455	1,661	.245	.313	.387	.699
6	Orioles	1122-1250	.473	2,372	1,122	1,250	81,063	10,399	20,315	3,917	272	2,975	9,968	6,552	832	19,290	1,002	366	89,317	33,701	7,164	306	564	284	1,755	.251	.311	.416	.727
7	Reds	1133-1242	.477	2,375	1,133	1,242	80,134	10,369	19,878	3,860	372	2,669	9,900	7,565	1,053	19,684	1,587	579	90,020	32,489	6,901	699	569	454	1,637	.248	.319	.405	.724
8	Diamondbacks	1141-1233	.481	2,374	1,141	1,233	80,870	10,792	20,289	4,211	571	2,540	10,267	7,745	799	19,489	1,495	484	90,653	33,262	7,322	597	642	505	1,664	.251	.320	.411	.731
9	Tigers	1142-1227	.482	2,369	1,142	1,227	80,913	10,299	20,763	4,011	503	2,386	9,870	6,981	711	19,254	985	403	89,533	32,938	6,900	307	621	398	1,821	.257	.319	.407	.726
10	Padres	1146-1226	.483	2,372	1,146	1,226	79,408	9,770	19,214	3,692	401	2,357	9,283	7,440	761	19,595	1,626	531	88,830	30,779	6,450	642	579	438	1,619	.242	.311	.388	.698
11	Twins	1147-1227	.483	2,374	1,147	1,227	81,006	10,746	20,409	4,204	384	2,647	10,240	7,611	861	19,159	1,059	408	90,390	33,322	7,235	309	603	341	1,702	.252	.321	.411	.732
12	Angels	1153-1219	.486	2,372	1,153	1,219	80,231	10,388	19,950	3,818	352	2,691	9,901	7,162	898	18,466	1,352	513	89,281	32,545	6,861	387	603	431	1,820	.249	.315	.406	.721
13	Athletics	1162-1212	.489	2,374	1,162	1,212	80,134	10,271	19,405	3,992	365	2,615	9,770	7,695	856	18,906	1,280	386	89,578	31,972	6,972	288	605	272	1,766	.242	.313	.399	.712
14	Mariners	1163-1209	.490	2,372	1,163	1,209	80,000	9,840	19,199	3,637	292	2,631	9,399	7,405	953	20,055	1,424	509	89,238	31,313	6,560	339	541	316	1,598	.240	.310	.391	.701
15	Rangers	1186-1190	.499	2,376	1,186	1,190	80,789	10,962	20,518	3,890	354	2,786	10,414	7,181	898	18,694	1,626	572	89,896	33,474	7,030	398	630	350	1,635	.254	.320	.414	.734
16	Nationals	1187-1187	.500	2,374	1,187	1,187	80,191	10,458	20,352	4,010	360	2,542	9,946	7,493	889	18,605	1,593	504	89,870	32,708	6,912	684	613	504	1,731	.254	.322	.408	.730
17	Cubs	1189-1185	.501	2,375	1,189	1,185	80,243	10,508	19,830	3,985	433	2,653	9,999	7,769	1,075	20,219	1,241	493	90,181	32,640	7,071	551	543	476	1,671	.247	.320	.407	.727
18	Mets	1190-1184	.501	2,374	1,190	1,184	80,257	10,217	19,849	3,953	365	2,568	9,799	7,630	1,075	18,917	1,226	418	90,079	32,236	6,886	556	561	506	1,713	.247	.319	.402	.721
19	Blue Jays	1194-1179	.503	2,373	1,194	1,179	80,622	10,944	20,262	4,196	277	3,076	10,466	7,635	781	18,451	1,175	416	89,921	34,240	7,549	303	580	277	1,839	.251	.320	.425	.745
20	Phillies	1196-1177	.504	2,373	1,196	1,177	80,676	10,357	20,103	3,920	446	2,557	9,893	7,361	862	19,185	1,439	388	90,011	32,586	6,923	574	538	520	1,632	.249	.317	.404	.721
21	Astros	1220-1152	.514	2,372	1,220	1,152	80,623	10,741	20,501	4,117	319	2,772	10,240	7,392	847	18,433	1,394	514	89,886	33,572	7,208	411	613	338	1,846	.254	.321	.416	.738
22	Giants	1224-1150	.516	2,374	1,224	1,150	80,685	10,015	20,138	4,033	470	2,224	9,541	7,300	770	18,778	1,052	430	89,977	31,783	6,727	573	649	502	1,787	.250	.316	.394	.709
23	Brewers	1240-1135	.522	2,375	1,240	1,135	79,981	10,526	19,833	3,879	383	2,774	10,038	7,772	959	20,114	1,793	518	89,851	32,800	7,036	610	529	453	1,753	.248	.320	.410	.730
24	Red Sox	1248-1127	.525	2,375	1,248	1,127	82,428	11,711	21,779	4,869	355	2,760	11,145	7,791	837	18,935	1,333	409	91,955	35,638	7,984	250	649	501	1,839	.264	.332	.432	.764
25	Guardians	1255-1115	.530	2,370	1,255	1,115	80,140	10,496	20,113	4,160	348	2,457	9,976	7,669	877	17,805	1,644	483	89,778	32,340	6,965	418	674	411	1,711	.251	.321	.404	.724