The Philadelphia Phillies have lost the most games by a team, with 11,347 losses.

Interpreted as:

What team lost in the regular season the most in MLB?

	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	11,347	10,243	.526	21,705	.474	742,679	96,385	193,389	33,430	6,679	14,203	86,606	67,780	5,418	105,418	14,971	2,916	830,812	282,786	54,312	11,917	3,018	3,739	9,867	.260	.326	.381	.706
2	Braves	10,979	11,140	.496	22,273	.504	762,586	99,547	198,056	32,121	6,301	15,064	86,593	67,534	5,070	100,219	14,100	3,069	850,756	287,971	53,486	12,685	2,881	3,655	10,388	.260	.323	.378	.701
3	Pirates	10,856	10,860	.500	21,856	.500	748,642	97,201	197,038	32,366	8,937	12,259	86,707	64,355	5,533	99,687	15,689	3,271	834,330	284,055	53,562	12,561	3,116	3,701	10,064	.263	.325	.379	.704
4	Reds	10,796	10,963	.496	21,898	.504	746,129	98,260	194,398	32,404	7,561	14,333	87,401	66,743	5,508	102,374	18,169	3,410	834,250	284,923	54,298	12,662	3,040	3,647	9,725	.261	.325	.382	.707
5	Cubs	10,789	11,363	.487	22,313	.513	763,589	102,754	199,985	33,777	7,361	15,263	88,339	68,608	5,286	105,130	15,806	3,072	853,421	294,273	56,401	13,027	2,911	3,522	9,971	.262	.326	.385	.711
6	Orioles	10,120	9,140	.525	19,370	.475	657,967	83,631	169,780	29,344	4,912	14,439	77,322	63,313	4,480	98,434	10,563	2,785	739,397	252,265	48,695	10,532	3,105	2,576	10,849	.258	.326	.383	.709
7	Dodgers	10,090	11,467	.468	21,696	.532	739,262	97,966	193,154	31,072	7,006	14,144	88,184	68,940	5,153	100,424	17,347	3,552	829,268	280,670	52,222	12,774	3,063	3,738	9,953	.261	.327	.380	.707
8	Giants	10,044	11,573	.465	21,780	.535	743,316	100,695	195,504	31,361	7,039	15,594	90,167	68,330	5,679	99,656	16,520	3,146	832,007	287,725	53,994	11,667	3,015	4,018	10,191	.263	.329	.387	.716
9	Cardinals	9,995	10,537	.487	20,663	.513	706,792	92,454	187,825	31,845	7,052	12,867	84,514	64,213	5,206	98,234	15,018	3,616	791,329	272,375	51,764	11,974	3,144	3,776	10,142	.266	.330	.385	.715
10	Twins	9,980	9,290	.518	19,379	.482	661,078	85,206	173,360	29,766	6,334	12,026	78,446	62,379	5,166	94,540	12,018	3,081	741,980	251,872	48,126	10,190	3,167	2,664	10,978	.262	.329	.381	.710
11	Athletics	9,894	9,352	.514	19,333	.486	655,309	85,323	168,677	29,216	5,333	14,152	78,625	64,547	4,735	99,117	12,112	3,207	738,377	251,015	48,701	10,682	3,104	2,272	10,632	.257	.327	.383	.710
12	White Sox	9,651	9,612	.501	19,366	.499	655,713	84,108	170,246	28,227	5,551	12,295	77,315	62,125	5,249	92,147	13,632	3,485	738,680	246,460	46,073	12,369	3,224	2,461	10,523	.260	.327	.376	.703
13	Tigers	9,587	9,714	.497	19,394	.503	661,357	89,065	174,723	29,608	6,296	14,588	82,017	65,579	4,452	96,823	11,293	2,938	745,507	260,687	50,492	11,009	3,110	2,448	10,721	.264	.333	.394	.727
14	Guardians	9,395	9,882	.487	19,368	.513	660,117	87,557	174,744	31,162	5,499	13,924	80,921	62,654	4,838	94,676	11,914	3,390	742,431	258,676	50,585	11,464	3,358	2,546	10,533	.265	.331	.392	.723
15	Red Sox	9,294	9,983	.482	19,360	.518	662,615	90,412	176,806	33,138	5,600	14,615	83,846	66,843	4,808	95,661	9,639	2,552	748,203	264,989	53,353	10,597	3,340	2,999	11,552	.267	.337	.400	.737
16	Yankees	8,169	10,813	.430	19,070	.570	649,953	92,677	172,550	28,654	5,497	17,333	86,115	68,628	4,931	94,913	11,656	2,802	736,397	264,197	51,484	9,595	3,290	2,838	10,689	.265	.339	.406	.745
17	Rangers	5,332	4,846	.524	10,184	.476	347,630	45,806	89,645	15,972	1,893	10,206	43,282	32,915	2,703	65,260	5,954	2,849	389,044	140,021	28,071	2,963	2,833	2,251	7,798	.258	.324	.403	.727
18	Mets	5,170	4,851	.516	10,029	.484	339,294	41,373	84,777	15,148	1,818	8,587	38,958	32,443	2,868	65,027	5,893	2,737	381,218	129,322	25,553	3,989	2,624	3,143	7,467	.250	.318	.381	.699
19	Angels	5,145	5,047	.505	10,195	.495	345,897	44,112	88,496	15,302	1,811	9,229	41,508	32,341	2,827	62,834	6,049	3,102	387,378	135,107	26,342	3,539	2,774	2,484	7,880	.256	.322	.391	.713
20	Astros	4,991	5,040	.498	10,036	.502	340,581	42,801	86,830	15,919	2,173	8,438	40,282	32,373	2,907	62,988	7,153	3,136	382,608	132,409	26,530	4,030	2,717	3,145	7,418	.255	.323	.389	.711
21	Padres	4,740	4,159	.533	8,901	.467	300,903	36,082	75,031	13,277	1,761	7,270	33,929	28,640	2,126	59,527	6,009	2,605	337,631	113,640	22,308	3,712	2,250	2,687	6,505	.249	.317	.378	.694
22	Royals	4,651	4,238	.523	8,891	.477	304,109	38,866	79,862	14,929	2,292	7,006	36,681	26,018	2,464	52,196	7,097	2,900	337,637	120,393	24,227	2,372	2,674	1,869	6,783	.263	.323	.396	.719
23	Nationals	4,599	4,292	.517	8,895	.483	300,840	37,273	76,334	14,730	1,791	7,615	35,033	28,282	2,630	57,245	6,554	2,779	337,920	117,491	24,136	3,880	2,288	2,882	6,509	.254	.321	.391	.712
24	Brewers	4,558	4,338	.512	8,900	.488	302,104	39,557	77,343	14,417	1,756	8,715	37,477	29,081	2,714	59,004	6,001	2,734	339,481	121,417	24,888	3,165	2,417	2,160	6,612	.256	.325	.402	.726
25	Mariners	3,976	3,629	.523	7,607	.477	259,491	33,774	66,668	12,425	1,259	7,741	32,086	24,601	2,357	49,813	5,029	2,172	290,472	104,834	21,425	1,947	2,076	1,664	5,685	.257	.324	.404	.728