Between the 2013 and 2022 seasons, the Miami Marlins had the lowest winning percentage by a team, winning 43.1 percent of the time.

	TEAM	W%	W	L	G	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	.431	653	863	1,516	51,278	5,880	12,619	2,282	270	1,295	5,585	4,168	557	12,668	789	286	56,724	19,326	3,847	398	323	277	1,176	.246	.308	.377	.685
2	Reds	.451	684	834	1,518	51,063	6,476	12,565	2,403	224	1,703	6,187	4,808	678	12,566	862	352	57,353	20,525	4,330	442	362	295	1,113	.246	.317	.402	.719
3	Tigers	.452	684	829	1,513	51,742	6,442	13,269	2,572	315	1,515	6,176	4,261	454	12,522	628	280	57,014	21,016	4,402	159	398	229	1,179	.256	.316	.406	.722
4	Orioles	.453	687	831	1,518	51,853	6,608	12,942	2,479	155	1,969	6,335	4,070	546	12,682	551	220	56,996	21,638	4,603	185	342	173	1,076	.250	.309	.417	.726
5	Rockies	.461	700	818	1,518	52,103	7,194	13,789	2,717	378	1,755	6,887	4,326	414	12,635	748	312	57,652	22,527	4,850	442	367	302	1,105	.265	.324	.432	.756
6	White Sox	.461	700	817	1,517	51,769	6,424	13,123	2,469	245	1,592	6,140	4,044	595	12,854	702	294	56,992	20,858	4,306	233	351	162	1,145	.253	.313	.403	.716
7	Phillies	.464	704	814	1,518	51,363	6,393	12,591	2,455	286	1,616	6,079	4,580	535	12,796	789	256	57,167	20,466	4,357	363	326	309	1,042	.245	.312	.398	.710
8	Diamondbacks	.464	704	814	1,518	51,997	6,740	12,938	2,667	378	1,583	6,378	4,797	495	12,589	857	270	58,043	21,110	4,628	367	387	324	1,095	.249	.316	.406	.722
9	Padres	.466	707	811	1,518	50,744	6,151	12,096	2,339	254	1,578	5,855	4,609	484	13,163	884	322	56,585	19,677	4,171	385	363	254	1,012	.238	.306	.388	.694
10	Royals	.470	713	805	1,518	51,610	6,303	13,149	2,523	305	1,372	5,971	3,893	509	11,183	1,133	332	56,673	20,398	4,200	266	395	178	1,154	.255	.311	.395	.706
11	Rangers	.470	714	805	1,519	51,323	6,785	12,720	2,404	228	1,755	6,430	4,507	633	12,612	1,055	381	57,100	20,845	4,387	252	385	195	1,025	.248	.314	.406	.720
12	Pirates	.479	726	790	1,517	51,356	6,279	12,751	2,508	306	1,422	5,976	4,601	660	12,231	772	355	57,353	20,137	4,236	397	339	334	1,087	.248	.316	.392	.708
13	Twins	.480	729	789	1,518	51,875	6,933	13,021	2,708	235	1,811	6,623	4,910	514	12,739	588	254	57,864	21,632	4,754	185	380	213	1,017	.251	.320	.417	.737
14	Angels	.489	743	775	1,518	51,397	6,724	12,783	2,445	231	1,736	6,410	4,696	565	11,825	755	288	57,285	20,898	4,412	225	402	305	1,171	.249	.316	.407	.723
15	Mariners	.502	762	756	1,518	51,358	6,508	12,494	2,350	200	1,816	6,224	4,752	596	12,712	750	324	57,251	20,692	4,366	201	344	199	1,084	.243	.313	.403	.716
16	Giants	.505	766	752	1,518	51,749	6,444	12,967	2,583	311	1,438	6,151	4,683	494	12,117	644	259	57,664	20,486	4,332	332	406	320	1,143	.251	.316	.396	.712
17	Mets	.505	767	751	1,518	51,341	6,498	12,639	2,510	218	1,719	6,244	4,846	711	12,426	629	259	57,556	20,742	4,447	323	335	326	1,132	.246	.318	.404	.722
18	Blue Jays	.507	770	748	1,518	51,597	7,136	13,061	2,694	154	2,051	6,837	4,963	460	11,983	664	244	57,578	22,216	4,899	196	362	142	1,219	.253	.322	.431	.753
19	Athletics	.509	772	746	1,518	51,387	6,825	12,510	2,631	228	1,772	6,491	4,985	569	12,018	618	210	57,455	20,913	4,631	134	380	182	1,149	.243	.315	.407	.722
20	Brewers	.512	778	741	1,519	50,996	6,581	12,502	2,445	227	1,826	6,283	4,938	608	13,325	1,055	338	57,256	20,879	4,498	382	332	290	1,148	.245	.317	.409	.727
21	Nationals	.513	778	740	1,518	51,265	6,891	13,131	2,586	231	1,714	6,557	5,020	551	11,991	874	274	57,672	21,321	4,531	426	410	367	1,139	.256	.327	.416	.743
22	Cubs	.520	789	729	1,519	51,230	6,737	12,575	2,534	263	1,788	6,420	5,121	762	13,425	683	320	57,804	20,999	4,585	352	339	345	1,095	.245	.321	.410	.731
23	Braves	.523	793	723	1,516	51,515	6,756	13,024	2,610	206	1,700	6,464	4,849	549	12,565	728	280	57,663	21,146	4,516	409	341	377	1,096	.253	.322	.410	.732
24	Rays	.533	809	710	1,519	51,495	6,619	12,780	2,605	280	1,701	6,298	4,956	641	13,051	824	357	57,662	21,048	4,586	169	401	223	1,041	.248	.320	.409	.728
25	Red Sox	.539	818	700	1,518	52,691	7,531	13,951	3,084	226	1,746	7,148	5,059	531	12,116	762	237	58,838	22,725	5,056	144	413	324	1,219	.265	.333	.431	.764