most mlb regular-season losses by a team from 1977 to 1986

Between the 1977 and 1986 seasons, the Seattle Mariners lost the most games by a team, with 924 losses.

	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	Mariners	924	641	.590	1,567	.410	53,158	6,313	13,466	2,326	347	1,254	5,958	4,846	284	8,083	1,153	613	59,278	20,248	3,927	585	405	331	1,189	.253	.317	.381	.698
2	Athletics	861	705	.550	1,566	.450	52,636	6,479	13,191	2,043	304	1,312	6,037	5,014	237	8,467	1,565	772	59,023	19,778	3,659	653	483	330	1,119	.251	.316	.376	.692
3	Blue Jays	850	711	.545	1,563	.455	53,382	6,525	13,852	2,457	449	1,235	6,096	4,511	310	7,526	997	648	59,104	20,912	4,141	494	407	340	1,160	.259	.319	.392	.710
4	Twins	849	716	.542	1,566	.458	53,658	6,830	14,218	2,499	433	1,203	6,441	4,785	284	7,511	636	436	59,828	21,192	4,135	620	481	373	1,293	.265	.326	.395	.721
5	Braves	838	722	.537	1,561	.463	52,692	6,336	13,289	2,124	277	1,247	5,914	5,114	217	8,372	1,043	637	59,123	19,708	3,648	713	387	561	1,216	.252	.319	.374	.693
6	Indians	835	719	.537	1,556	.463	53,116	6,952	14,195	2,241	359	1,063	6,489	5,440	282	7,068	1,190	677	59,992	20,343	3,663	615	539	347	1,349	.267	.335	.383	.718
7	Mets	831	730	.532	1,564	.468	52,904	6,060	13,287	2,197	337	964	5,621	4,950	254	8,853	1,256	655	59,225	19,050	3,498	667	450	587	1,193	.251	.316	.360	.676
8	Cubs	828	729	.532	1,561	.468	53,322	6,551	13,786	2,382	382	1,165	6,127	4,954	230	8,434	1,096	547	59,647	20,427	3,929	678	463	579	1,134	.259	.322	.383	.705
9	Giants	825	743	.526	1,568	.474	52,829	6,254	13,175	2,153	334	1,135	5,823	5,375	222	8,898	1,149	652	59,666	19,401	3,622	827	413	623	1,140	.249	.319	.367	.686
10	Padres	821	746	.524	1,569	.476	53,333	6,179	13,526	2,122	403	915	5,721	4,926	235	8,226	1,359	639	59,749	19,199	3,440	861	394	711	1,094	.254	.317	.360	.677
11	Rangers	804	756	.515	1,563	.485	53,235	6,690	14,056	2,308	315	1,234	6,276	4,806	297	7,506	1,062	633	59,398	20,696	3,857	597	463	386	1,264	.264	.326	.389	.715
12	White Sox	784	775	.503	1,562	.497	52,996	6,916	13,929	2,360	394	1,324	6,518	4,684	374	7,567	1,009	539	59,076	21,049	4,078	522	500	364	1,206	.263	.324	.397	.721
13	Pirates	783	775	.503	1,560	.497	53,396	6,495	13,983	2,477	394	1,111	6,068	4,632	248	8,208	1,627	788	59,492	20,581	3,982	742	474	688	1,102	.262	.321	.385	.707
14	Angels	775	791	.495	1,566	.505	53,080	7,156	13,845	2,242	304	1,416	6,703	5,599	375	8,150	871	543	60,324	20,943	3,962	784	486	397	1,314	.261	.333	.395	.727
15	Brewers	763	800	.488	1,564	.512	53,878	7,207	14,484	2,577	397	1,454	6,809	4,650	245	7,402	856	507	59,851	22,217	4,428	580	498	390	1,185	.269	.327	.412	.739
16	Reds	758	805	.485	1,565	.515	52,823	6,618	13,533	2,439	342	1,179	6,157	5,548	204	8,694	1,401	581	59,747	20,193	3,960	707	465	622	1,192	.256	.327	.382	.709
17	Expos	757	804	.485	1,562	.515	53,270	6,373	13,659	2,538	426	1,156	5,952	4,732	276	8,238	1,451	580	59,388	20,517	4,120	688	422	669	1,116	.256	.318	.385	.703
18	Cardinals	753	806	.483	1,561	.517	53,104	6,634	13,932	2,439	523	796	6,173	4,981	226	8,016	1,755	747	59,485	19,805	3,758	708	466	621	1,102	.262	.326	.373	.699
19	Astros	750	819	.478	1,569	.522	53,154	6,164	13,662	2,311	508	849	5,772	4,749	207	7,895	1,498	691	59,340	19,536	3,668	784	446	660	1,023	.257	.318	.368	.685
20	Tigers	726	839	.464	1,566	.536	53,741	7,329	14,319	2,309	410	1,587	6,916	5,358	293	8,007	967	561	60,384	22,209	4,306	500	492	356	1,163	.266	.333	.413	.747
21	Phillies	718	846	.459	1,566	.541	53,201	6,943	13,916	2,407	427	1,303	6,494	5,388	317	8,646	1,390	631	60,026	21,086	4,137	620	500	658	1,165	.262	.330	.396	.727
22	Dodgers	716	853	.456	1,570	.544	53,289	6,593	13,776	2,126	254	1,398	6,228	5,151	236	8,314	1,270	604	60,003	20,604	3,778	904	423	622	1,087	.259	.324	.387	.711
23	Royals	715	846	.458	1,562	.542	53,826	7,116	14,591	2,687	561	1,185	6,719	4,543	309	7,205	1,524	596	59,589	21,955	4,433	396	515	443	1,161	.271	.328	.408	.736
24	Red Sox	703	858	.450	1,562	.550	54,110	7,653	15,000	2,732	349	1,596	7,255	5,215	316	7,547	528	371	60,602	23,218	4,677	461	500	406	1,470	.277	.341	.429	.770
25	Orioles	676	881	.434	1,558	.566	52,988	7,149	13,857	2,393	220	1,617	6,750	5,733	233	8,126	710	417	59,820	21,541	4,230	411	455	407	1,388	.262	.334	.407	.740