worst mlb win percentage from 1905 to 2024

Between the 1905 and 2024 seasons, the Baltimore Terrapins had the worst winning percentage by a team, winning 42.5 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	Terrapins	.425	131	177	314	10,180	1,195	2,609	418	120	68	1,016	957	83	1,184	280		11,579	3,471	606	359				.256	.325	.341	.666
2	Marlins	.459	2,303	2,709	5,012	170,357	21,092	43,411	8,257	976	4,564	19,996	15,408	1,821	37,890	3,212	1,278	190,559	67,312	13,797	1,708	1,265	1,198	3,775	.255	.321	.395	.716
3	Rockies	.462	2,321	2,699	5,020	172,470	24,911	46,676	9,212	1,295	5,686	23,682	15,850	1,565	37,252	3,033	1,357	193,230	75,536	16,193	1,998	1,347	1,204	3,831	.271	.335	.438	.773
4	Padres	.467	4,127	4,717	8,846	299,072	35,846	74,571	13,196	1,754	7,218	33,713	28,469	2,113	59,145	5,968	2,594	335,588	112,929	22,168	3,700	2,234	2,681	6,470	.249	.317	.378	.694
5	Phillies	.470	8,759	9,886	18,711	636,847	79,586	164,540	28,956	5,142	13,451	73,620	59,007	4,394	99,508	10,737	2,905	713,859	244,133	47,549	10,608	3,003	3,733	9,831	.258	.324	.383	.707
6	Orioles	.476	8,864	9,776	18,740	636,633	81,175	164,433	28,544	4,657	14,302	75,274	61,854	4,288	96,073	9,958	2,772	715,919	245,197	47,503	10,055	3,089	2,573	10,806	.258	.327	.385	.712
7	Rangers	.476	4,818	5,302	10,126	345,757	45,610	89,227	15,905	1,887	10,147	43,091	32,767	2,683	64,794	5,903	2,836	386,987	139,347	27,939	2,961	2,819	2,248	7,769	.258	.325	.403	.728
8	Royals	.477	4,208	4,623	8,833	302,167	38,673	79,381	14,831	2,280	6,972	36,491	25,877	2,443	51,788	7,050	2,880	335,499	119,688	24,083	2,359	2,653	1,860	6,757	.263	.323	.396	.719
9	Mariners	.477	3,599	3,950	7,551	257,589	33,518	66,217	12,357	1,256	7,665	31,839	24,387	2,326	49,313	4,976	2,155	288,306	104,081	21,278	1,939	2,065	1,661	5,652	.257	.325	.404	.729
10	Tip-Tops	.480	147	159	310	10,256	1,309	2,750	430	160	78	1,134	877	92	1,223	469		11,516	3,734	668	291				.268	.331	.364	.695
11	Nationals	.483	4,265	4,569	8,838	298,943	37,020	75,873	14,637	1,782	7,555	34,793	28,114	2,604	56,800	6,500	2,761	335,806	116,739	23,974	3,870	2,275	2,880	6,474	.254	.321	.391	.712
12	Mets	.483	4,816	5,148	9,972	337,409	41,126	84,313	15,050	1,806	8,526	38,720	32,236	2,832	64,590	5,851	2,729	379,065	128,553	25,382	3,986	2,602	3,131	7,418	.250	.318	.381	.699
13	Athletics	.484	9,016	9,614	18,709	633,916	82,347	162,892	28,223	5,027	13,945	76,066	63,140	4,562	96,913	11,416	3,200	714,949	243,004	47,195	10,238	3,093	2,267	10,574	.257	.327	.383	.711
14	Twins	.485	9,056	9,601	18,750	639,943	82,714	168,059	28,883	6,049	11,864	76,341	61,000	4,939	92,231	11,459	3,070	718,869	244,632	46,796	9,832	3,155	2,660	10,942	.263	.330	.382	.712
15	Packers	.487	148	156	307	10,064	1,191	2,575	426	143	67	1,040	767	82	1,091	315		11,264	3,488	636	351				.256	.314	.347	.660
16	Brewers	.487	4,308	4,530	8,842	300,175	39,305	76,893	14,338	1,751	8,665	37,247	28,878	2,690	58,527	5,922	2,717	337,298	120,728	24,754	3,151	2,404	2,152	6,585	.256	.325	.402	.727
17	Terriers	.489	149	156	313	10,223	1,199	2,598	392	146	49	1,026	1,079	70	1,150	308		11,783	3,429	587	411				.254	.329	.335	.665
18	Diamondbacks	.489	2,087	2,185	4,272	145,771	19,505	37,144	7,617	1,057	4,545	18,580	14,179	1,401	32,255	2,464	891	163,853	60,510	13,219	1,317	1,185	1,084	3,049	.255	.324	.415	.739
19	Rays	.490	2,091	2,179	4,270	145,201	18,986	36,860	7,354	847	4,452	18,061	13,819	1,663	33,013	3,149	1,213	162,561	59,264	12,653	737	1,141	685	2,992	.254	.323	.408	.732
20	Braves	.492	9,173	9,463	18,732	637,187	79,286	164,281	27,293	4,607	14,011	73,485	58,207	4,190	94,502	9,654	3,058	713,868	242,821	45,911	11,414	2,870	3,651	10,353	.258	.323	.381	.704
21	Rebels	.495	150	153	310	10,154	1,197	2,657	360	170	54	1,027	858	77	1,085	377		11,485	3,519	584	396				.262	.324	.347	.670
22	Angels	.495	5,021	5,115	10,139	344,039	43,884	88,074	15,222	1,805	9,149	41,288	32,201	2,804	62,282	6,025	3,093	385,338	134,353	26,176	3,534	2,760	2,478	7,848	.256	.322	.391	.713
23	White Sox	.498	9,288	9,357	18,740	634,780	81,301	164,916	27,430	5,293	12,175	74,976	60,358	5,060	89,829	12,646	3,475	715,143	239,457	44,898	11,735	3,210	2,460	10,492	.260	.327	.377	.705
24	Blue Jays	.498	3,761	3,788	7,552	258,775	34,939	67,314	13,450	1,490	8,216	33,138	23,990	2,407	48,625	4,544	1,954	288,773	108,392	23,156	1,491	2,110	1,393	5,893	.260	.326	.419	.745
25	Reds	.498	9,310	9,367	18,757	636,719	80,673	165,272	28,358	5,596	13,556	74,735	58,167	4,611	96,699	13,139	3,391	713,995	245,490	47,510	11,470	3,028	3,642	9,690	.260	.325	.386	.710