highest run differential in a season by team with less than 70 wins between 1982 to 1993

Between the 1982 and 1993 seasons, the Pittsburgh Pirates had the highest run differential by a team with fewer than 70 wins in a season, with a differential of -37 runs in 1986.

	TEAM	DIFF	W	SEASON	L	W%	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	Pirates	-37	64	1986	98	.395	162	5,456	663	1,366	273	33	111	618	569	20	929	152	84	6,157	2,038	417	68	44	55	132	.250	.321	.374	.695
2	White Sox	-57	69	1989	92	.429	161	5,504	693	1,493	262	36	94	661	464	28	873	97	52	6,132	2,109	392	85	51	51	113	.271	.328	.383	.711
3	Rangers	-58	69	1984	92	.429	161	5,569	656	1,452	227	29	120	618	420	20	807	81	50	6,099	2,097	376	47	43	36	130	.261	.313	.377	.689
4	Brewers	-59	69	1993	93	.426	162	5,525	733	1,426	240	25	125	688	555	40	932	138	93	6,222	2,091	390	57	45	52	117	.258	.328	.378	.706
5	Mets	-72	59	1993	103	.364	162	5,448	672	1,350	228	37	158	632	448	24	879	79	50	6,056	2,126	423	89	47	43	108	.248	.305	.390	.696
6	Mariners	-80	68	1988	93	.422	161	5,436	664	1,397	271	27	148	617	461	38	787	95	61	6,017	2,166	446	40	42	24	135	.257	.317	.398	.716
7	Braves	-82	69	1987	92	.429	161	5,428	747	1,401	284	24	152	696	641	38	834	135	68	6,227	2,189	460	86	34	82	133	.258	.339	.403	.742
8	Dodgers	-88	63	1992	99	.389	162	5,368	548	1,333	201	34	72	499	503	24	899	142	78	6,037	1,818	307	102	40	36	111	.248	.313	.339	.652
9	Padres	-93	61	1993	101	.377	162	5,503	679	1,386	239	28	153	633	443	59	1,046	92	41	6,135	2,140	420	80	50	43	111	.252	.312	.389	.701
10	Brewers	-93	67	1984	94	.416	161	5,511	641	1,446	232	36	96	598	432	26	673	52	57	6,057	2,038	364	42	46	35	152	.262	.317	.370	.686
11	Padres	-95	65	1987	97	.401	162	5,456	668	1,419	209	48	113	621	577	27	992	198	91	6,177	2,063	370	81	36	75	122	.260	.332	.378	.710
12	Braves	-96	63	1989	97	.394	161	5,463	584	1,281	201	22	128	544	485	24	996	83	54	6,079	1,910	351	65	42	51	94	.234	.298	.350	.647
13	Mets	-105	68	1983	94	.420	162	5,444	575	1,314	172	26	112	542	436	31	1,031	141	64	6,009	1,874	310	66	32	54	113	.241	.300	.344	.644
14	Phillies	-106	67	1989	95	.414	163	5,447	629	1,324	215	36	123	594	558	22	926	106	50	6,126	1,980	374	57	42	57	107	.243	.314	.364	.677
15	Orioles	-110	67	1991	95	.414	162	5,604	686	1,421	256	29	170	660	528	33	974	50	33	6,257	2,245	455	47	45	33	147	.254	.319	.401	.720
16	Astros	-112	65	1991	97	.401	162	5,504	605	1,345	240	43	79	570	502	35	1,027	125	68	6,147	1,908	362	63	43	45	87	.244	.309	.347	.656
17	Mets	-114	65	1982	97	.401	162	5,510	609	1,361	227	26	97	568	456	25	1,005	137	58	6,108	1,931	350	64	53	49	112	.247	.305	.350	.655
18	Reds	-116	61	1982	101	.377	162	5,479	545	1,375	228	34	82	496	470	21	817	131	69	6,099	1,917	344	88	41	50	143	.251	.310	.350	.660
19	Mariners	-117	67	1986	95	.414	162	5,498	718	1,392	243	41	158	681	572	34	1,148	93	76	6,185	2,191	442	52	29	38	125	.253	.326	.399	.724
20	Giants	-118	62	1985	100	.383	162	5,420	556	1,263	217	31	115	517	488	37	962	99	55	6,063	1,887	363	93	25	53	121	.233	.299	.348	.648
21	Mariners	-120	64	1992	98	.395	162	5,564	679	1,466	278	24	149	638	474	38	841	100	55	6,179	2,239	451	52	51	47	148	.263	.323	.402	.725
22	Giants	-125	66	1984	96	.407	162	5,650	682	1,499	229	26	112	646	528	17	980	126	76	6,290	2,116	367	51	44	44	141	.265	.328	.375	.702
23	Athletics	-128	68	1982	94	.420	162	5,448	691	1,286	211	27	149	659	582	20	948	232	87	6,154	1,998	387	50	54	20	95	.236	.309	.367	.676
24	Athletics	-131	68	1993	94	.420	162	5,543	715	1,408	260	21	158	679	622	33	1,048	131	59	6,293	2,184	439	46	49	45	125	.254	.330	.394	.724
25	Indians	-132	60	1985	102	.370	162	5,527	729	1,465	254	31	116	689	492	15	817	132	72	6,120	2,129	401	38	48	26	139	.265	.324	.385	.709