The Philadelphia Phillies have lost the most games by a team, with 11,375 losses.

Interpreted as:

regular-season losingest team of all-time

	TEAM	L	W	L%	G	W%	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Phillies	11,375	10,276	.525	21,766	.475	744,742	96,668	193,909	33,537	6,687	14,284	86,880	67,962	5,439	105,920	15,016	2,926	833,098	283,672	54,508	11,925	3,030	3,747	9,903	.260	.326	.381	.706
2	Braves	11,016	11,165	.497	22,335	.503	764,688	99,816	198,556	32,215	6,309	15,138	86,854	67,763	5,089	100,771	14,124	3,072	853,126	288,803	53,662	12,691	2,895	3,663	10,426	.260	.323	.378	.701
3	Pirates	10,888	10,890	.500	21,918	.500	750,700	97,443	197,529	32,462	8,944	12,303	86,941	64,536	5,550	100,222	15,723	3,285	836,607	284,788	53,709	12,565	3,133	3,706	10,101	.263	.325	.379	.704
4	Reds	10,824	10,996	.496	21,959	.504	748,173	98,530	194,901	32,495	7,568	14,392	87,651	66,933	5,532	102,883	18,201	3,416	836,532	285,708	54,455	12,667	3,059	3,654	9,768	.261	.325	.382	.707
5	Cubs	10,817	11,394	.487	22,372	.513	765,595	103,019	200,479	33,862	7,369	15,351	88,596	68,781	5,304	105,581	15,856	3,083	855,637	295,132	56,582	13,029	2,928	3,525	9,991	.262	.326	.385	.711
6	Orioles	10,149	9,173	.525	19,432	.475	660,030	83,921	170,281	29,456	4,918	14,523	77,600	63,476	4,511	98,953	10,603	2,801	741,672	253,142	48,897	10,533	3,122	2,583	10,887	.258	.326	.384	.709
7	Dodgers	10,119	11,500	.468	21,758	.532	741,364	98,259	193,670	31,171	7,012	14,232	88,469	69,161	5,175	100,963	17,380	3,561	831,636	281,561	52,415	12,778	3,082	3,751	9,988	.261	.327	.380	.707
8	Giants	10,079	11,600	.465	21,842	.535	745,372	100,940	195,982	31,453	7,052	15,651	90,402	68,541	5,711	100,180	16,543	3,151	834,341	288,492	54,156	11,680	3,037	4,023	10,234	.263	.328	.387	.716
9	Cardinals	10,029	10,566	.487	20,726	.513	708,888	92,705	188,327	31,944	7,052	12,928	84,755	64,396	5,235	98,722	15,053	3,622	793,661	273,159	51,924	11,984	3,158	3,780	10,182	.266	.330	.385	.715
10	Twins	10,017	9,315	.518	19,441	.482	663,162	85,474	173,866	29,861	6,341	12,111	78,702	62,571	5,202	95,058	12,045	3,092	744,307	252,742	48,313	10,192	3,180	2,666	11,024	.262	.329	.381	.710
11	Athletics	9,927	9,382	.514	19,396	.486	657,460	85,617	169,221	29,333	5,342	14,246	78,913	64,744	4,755	99,688	12,148	3,220	740,769	251,976	48,921	10,690	3,120	2,276	10,671	.257	.327	.383	.710
12	White Sox	9,688	9,637	.501	19,428	.499	657,781	84,364	170,732	28,325	5,558	12,366	77,560	62,319	5,269	92,664	13,661	3,494	740,990	247,271	46,249	12,381	3,240	2,468	10,568	.260	.327	.376	.703
13	Tigers	9,618	9,745	.497	19,456	.503	663,430	89,347	175,239	29,701	6,313	14,675	82,292	65,749	4,475	97,360	11,323	2,946	747,794	261,591	50,689	11,010	3,130	2,451	10,754	.264	.333	.394	.727
14	Guardians	9,425	9,913	.487	19,429	.513	662,139	87,799	175,197	31,261	5,506	13,990	81,157	62,849	4,861	95,185	11,963	3,404	744,702	259,440	50,757	11,476	3,377	2,561	10,562	.265	.331	.392	.723
15	Red Sox	9,318	10,020	.482	19,421	.518	664,680	90,731	177,330	33,277	5,612	14,689	84,151	67,030	4,840	96,198	9,685	2,568	750,509	265,898	53,578	10,601	3,358	3,007	11,592	.267	.337	.400	.737
16	Yankees	8,204	10,841	.431	19,133	.569	652,078	92,969	173,060	28,743	5,504	17,428	86,394	68,846	4,947	95,458	11,702	2,814	738,775	265,095	51,675	9,600	3,304	2,858	10,730	.265	.339	.407	.745
17	Rangers	5,361	4,879	.524	10,246	.476	349,768	46,099	90,160	16,085	1,899	10,272	43,558	33,122	2,729	65,797	6,005	2,863	391,438	140,859	28,256	2,969	2,850	2,266	7,834	.258	.324	.403	.727
18	Mets	5,203	4,879	.516	10,090	.484	341,335	41,639	85,251	15,234	1,822	8,673	39,218	32,644	2,897	65,539	5,944	2,739	383,513	130,148	25,729	3,997	2,640	3,156	7,511	.250	.318	.381	.700
19	Angels	5,177	5,078	.505	10,258	.495	348,019	44,406	89,000	15,384	1,818	9,320	41,793	32,559	2,872	63,437	6,084	3,117	389,779	135,980	26,522	3,542	2,787	2,496	7,919	.256	.322	.391	.713
20	Astros	5,017	5,076	.497	10,098	.503	342,724	43,086	87,391	16,028	2,178	8,514	40,556	32,551	2,935	63,485	7,184	3,146	384,980	133,317	26,720	4,035	2,735	3,148	7,467	.255	.323	.389	.712
21	Padres	4,769	4,194	.532	8,965	.468	303,052	36,339	75,569	13,380	1,770	7,318	34,177	28,857	2,151	59,977	6,048	2,616	340,062	114,443	22,468	3,735	2,267	2,696	6,544	.249	.317	.378	.695
22	Royals	4,683	4,267	.523	8,952	.477	306,163	39,114	80,358	15,041	2,299	7,077	36,925	26,174	2,494	52,607	7,142	2,915	339,900	121,228	24,417	2,384	2,685	1,876	6,824	.262	.323	.396	.719
23	Nationals	4,640	4,312	.518	8,956	.482	302,907	37,522	76,839	14,831	1,799	7,668	35,276	28,453	2,651	57,729	6,599	2,798	340,200	118,272	24,298	3,886	2,303	2,890	6,545	.254	.321	.390	.711
24	Brewers	4,574	4,382	.511	8,960	.489	304,162	39,899	77,919	14,519	1,764	8,787	37,800	29,277	2,744	59,455	6,052	2,760	341,797	122,327	25,070	3,172	2,442	2,164	6,647	.256	.325	.402	.727
25	Mariners	4,003	3,665	.522	7,670	.478	261,643	34,065	67,204	12,513	1,262	7,836	32,363	24,795	2,390	50,375	5,101	2,183	292,879	105,749	21,611	1,960	2,091	1,680	5,726	.257	.324	.404	.729