highest run differential in a season by team with less than 70 wins between 1996 to 2019

Between the 1996 and 2019 seasons, the Oakland Athletics had the highest run differential by a team with fewer than 70 wins in a season, with a differential of -35 runs in 2015.

	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	Athletics	-35	68	2015	94	.420	162	5,600	694	1,405	277	46	146	661	475	40	1,119	78	29	6,167	2,212	469	14	38	21	124	.251	.312	.395	.707
2	Rays	-41	68	2016	94	.420	162	5,481	672	1,333	288	32	216	647	449	69	1,482	60	37	6,045	2,333	536	18	28	20	88	.243	.307	.426	.733
3	Mariners	-52	69	2005	93	.426	162	5,507	699	1,408	289	34	130	657	466	48	986	102	47	6,095	2,155	453	37	37	50	115	.256	.317	.391	.709
4	Cubs	-53	67	2002	95	.414	162	5,496	706	1,351	259	29	200	676	585	44	1,269	63	21	6,242	2,268	488	78	39	52	117	.246	.321	.413	.734
5	Rockies	-63	66	2014	96	.407	162	5,612	755	1,551	307	41	186	721	397	48	1,281	85	48	6,164	2,498	534	59	48	39	121	.276	.327	.445	.772
6	Royals	-65	64	1999	97	.398	161	5,624	856	1,584	294	52	151	800	535	64	932	127	39	6,325	2,435	497	46	56	25	156	.282	.348	.433	.781
7	Brewers	-66	68	2001	94	.420	162	5,488	740	1,378	273	30	209	712	488	72	1,399	66	36	6,148	2,338	512	65	35	44	102	.251	.319	.426	.745
8	Pirates	-68	69	1998	93	.426	163	5,493	650	1,395	271	35	107	613	393	91	1,060	159	51	6,111	2,057	413	78	56	22	102	.254	.311	.374	.686
9	Red Sox	-72	69	2012	93	.426	162	5,604	734	1,459	339	16	165	695	428	45	1,197	97	31	6,166	2,325	520	34	55	27	105	.260	.315	.415	.730
10	Royals	-72	69	2007	93	.426	162	5,534	706	1,447	300	46	102	660	428	89	1,069	78	44	6,139	2,145	448	41	47	34	151	.261	.322	.388	.710
11	Cubs	-72	68	1997	94	.420	162	5,489	687	1,444	269	39	127	642	451	34	1,003	116	60	6,095	2,172	435	83	38	40	119	.263	.321	.396	.717
12	Royals	-73	67	1997	94	.416	161	5,599	747	1,478	256	35	158	711	561	42	1,061	130	66	6,295	2,278	449	51	42	34	108	.264	.333	.407	.740
13	Indians	-79	68	2003	94	.420	162	5,572	699	1,413	296	26	158	660	466	62	1,062	86	61	6,187	2,235	480	46	41	25	128	.254	.316	.401	.717
14	Brewers	-82	68	2015	94	.420	162	5,480	655	1,378	274	34	145	624	412	41	1,299	84	29	6,022	2,155	453	55	34	35	130	.251	.307	.393	.700
15	Padres	-84	68	2016	94	.420	162	5,419	686	1,275	257	26	177	654	449	58	1,500	125	45	5,998	2,115	460	36	36	30	93	.235	.299	.390	.689
16	Cubs	-87	66	2013	96	.407	162	5,498	602	1,307	297	18	172	576	439	67	1,230	63	32	6,077	2,156	487	43	30	28	120	.238	.300	.392	.693
17	Nationals	-87	69	2010	93	.426	162	5,418	655	1,355	250	31	149	634	503	60	1,220	110	41	6,099	2,114	430	71	47	36	125	.250	.318	.390	.708
18	Orioles	-87	68	2008	93	.422	161	5,559	782	1,486	322	30	172	750	533	42	990	81	37	6,209	2,384	524	27	48	37	111	.267	.333	.429	.762
19	Pirates	-89	67	2005	95	.414	162	5,573	680	1,445	292	38	139	656	471	72	1,092	73	30	6,221	2,230	469	56	49	38	130	.259	.322	.400	.723
20	Twins	-89	68	1997	94	.420	162	5,634	772	1,522	305	40	132	730	495	60	1,121	151	52	6,265	2,303	477	20	56	32	117	.270	.333	.409	.741
21	Rockies	-90	68	2004	94	.420	162	5,577	833	1,531	331	34	202	795	568	54	1,181	44	33	6,333	2,536	567	97	37	51	132	.275	.345	.455	.800
22	Phillies	-92	66	2017	96	.407	162	5,535	690	1,382	287	36	174	654	494	47	1,417	59	25	6,133	2,263	497	21	36	25	128	.250	.315	.409	.723
23	Indians	-92	65	2009	97	.401	162	5,568	773	1,468	314	28	161	730	582	81	1,211	84	31	6,320	2,321	503	39	50	20	140	.264	.339	.417	.756
24	Pirates	-95	69	2000	93	.426	162	5,643	793	1,506	320	31	168	749	564	66	1,032	86	40	6,369	2,392	519	59	37	41	133	.267	.339	.424	.762
25	Blue Jays	-102	67	2019	95	.414	162	5,493	726	1,299	270	21	247	697	509	45	1,514	51	20	6,089	2,352	538	14	28	10	107	.236	.305	.428	.733