Since 2014, the Colorado Rockies have the lowest winning percentage by a team, winning 43.3 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	Rockies	.433	769	1,008	1,777	60,702	8,233	15,716	3,172	426	2,030	7,887	5,053	530	15,533	850	360	67,138	25,830	5,628	417	436	309	1,319	.259	.319	.426	.745
2	White Sox	.434	772	1,005	1,777	60,280	7,316	14,938	2,872	257	1,826	6,995	4,730	681	15,310	835	325	66,340	23,802	4,955	264	385	173	1,321	.248	.308	.395	.703
3	Marlins	.441	783	992	1,775	60,167	7,089	14,974	2,728	301	1,606	6,747	4,857	629	14,904	997	349	66,460	23,122	4,635	404	403	295	1,382	.249	.310	.384	.694
4	Reds	.452	804	974	1,778	59,671	7,709	14,604	2,812	283	2,027	7,358	5,599	816	15,132	1,264	433	66,900	24,063	5,122	401	413	255	1,235	.245	.316	.403	.719
5	Royals	.459	816	963	1,779	60,223	7,402	15,182	2,963	365	1,669	7,045	4,544	628	13,374	1,350	411	66,170	23,882	4,997	286	489	187	1,267	.252	.309	.397	.705
6	Tigers	.459	814	959	1,773	60,228	7,471	15,038	2,922	388	1,790	7,163	5,035	559	15,240	796	316	66,427	24,106	5,100	149	456	218	1,284	.250	.311	.400	.712
7	Pirates	.463	823	953	1,777	59,990	7,329	14,722	2,886	333	1,646	6,994	5,478	720	14,720	982	398	66,993	23,212	4,865	384	421	328	1,235	.245	.314	.387	.701
8	Athletics	.470	836	943	1,779	59,981	7,709	14,399	2,956	256	2,082	7,357	5,719	685	14,683	846	253	66,974	24,113	5,294	167	422	184	1,356	.240	.311	.402	.713
9	Orioles	.471	837	939	1,776	60,503	7,850	15,037	2,903	213	2,286	7,527	4,921	664	15,125	751	262	66,690	25,224	5,402	188	414	175	1,223	.249	.310	.417	.727
10	Rangers	.472	840	938	1,778	60,083	8,014	14,786	2,831	247	2,091	7,615	5,425	720	15,053	1,174	400	66,905	24,384	5,169	229	448	217	1,153	.246	.314	.406	.720
11	Diamondbacks	.475	844	934	1,778	60,599	8,187	15,116	3,085	449	1,971	7,770	5,739	641	14,732	1,146	306	67,885	25,012	5,505	407	499	313	1,233	.249	.319	.413	.731
12	Angels	.478	849	928	1,777	59,911	7,789	14,639	2,783	244	2,110	7,428	5,456	733	14,483	922	355	66,758	24,240	5,137	216	442	311	1,312	.244	.313	.405	.718
13	Padres	.483	859	918	1,777	59,367	7,435	14,312	2,763	272	1,911	7,087	5,568	571	14,924	1,090	366	66,348	23,352	4,946	409	433	266	1,242	.241	.310	.393	.704
14	Phillies	.490	871	906	1,777	60,278	7,806	14,917	2,930	320	1,999	7,443	5,551	649	15,211	1,089	301	67,219	24,484	5,249	342	399	321	1,186	.247	.316	.406	.722
15	Nationals	.491	872	905	1,777	59,990	8,014	15,275	3,028	262	1,934	7,625	5,716	702	13,911	1,218	381	67,299	24,629	5,224	420	471	359	1,312	.255	.324	.411	.735
16	Twins	.495	879	898	1,777	60,535	8,245	15,144	3,147	276	2,190	7,871	5,720	711	15,068	735	280	67,593	25,413	5,613	180	447	226	1,208	.250	.320	.420	.740
17	Giants	.506	901	878	1,779	60,318	7,584	14,840	2,972	336	1,773	7,249	5,592	628	14,827	747	288	67,329	23,803	5,081	312	479	323	1,309	.246	.314	.395	.709
18	Mets	.513	912	866	1,778	59,923	7,794	14,749	2,900	237	2,136	7,497	5,709	916	14,533	814	271	67,262	24,531	5,273	306	408	329	1,315	.246	.319	.409	.729
19	Blue Jays	.515	916	862	1,778	60,342	8,291	15,254	3,161	179	2,312	7,944	5,839	608	14,050	775	268	67,426	25,709	5,652	208	429	175	1,417	.253	.323	.426	.749
20	Mariners	.515	916	861	1,777	59,967	7,775	14,537	2,749	213	2,161	7,437	5,676	845	15,443	1,045	384	67,108	24,195	5,123	209	411	222	1,224	.242	.315	.403	.718
21	Red Sox	.524	933	846	1,779	61,586	8,693	16,096	3,572	262	2,066	8,258	5,780	647	14,635	980	310	68,618	26,390	5,900	145	460	335	1,365	.261	.329	.429	.757
22	Braves	.526	933	841	1,774	60,411	8,114	15,339	3,068	233	2,145	7,780	5,654	647	14,756	909	309	67,493	25,308	5,446	372	409	382	1,283	.254	.322	.419	.741
23	Brewers	.532	946	832	1,778	59,625	7,905	14,575	2,851	242	2,105	7,538	6,050	684	15,781	1,370	392	67,102	24,225	5,198	345	398	313	1,324	.244	.319	.406	.725
24	Rays	.533	947	831	1,778	60,172	7,843	14,890	2,988	313	2,022	7,453	5,661	807	15,592	1,213	445	67,255	24,570	5,323	171	444	222	1,163	.247	.318	.408	.727
25	Cubs	.533	947	830	1,778	60,028	8,206	14,840	2,927	324	2,125	7,831	6,133	866	15,698	1,012	371	67,806	24,790	5,376	348	431	357	1,198	.247	.324	.413	.737