which mlb team had the worst run differential season with at least.560 win percentage

The Baltimore Orioles have the lowest run differential by a team with a win percentage of .560 or above in a season, with a differential of -8 runs in 1981.

	TEAM	DIFF	W%	SEASON	W	L	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	Orioles	-8	.562	1981	59	46	105	3,516	429	883	165	11	88	408	404	15	454	41	34	3,985	1,334	264	26	24	29	110	.251	.329	.379	.708
2	Cardinals	1	.565	1936	87	67	155	5,537	795	1,554	332	60	88	733	442	15	577	69		6,065	2,270	480	71			125	.281	.336	.410	.745
3	Orioles	7	.574	2012	93	69	162	5,560	712	1,375	270	16	214	677	480	50	1,315	58	29	6,158	2,319	500	38	30	24	152	.247	.311	.417	.728
4	Rangers	8	.586	2016	95	67	162	5,525	765	1,446	257	23	215	746	436	70	1,220	99	36	6,089	2,394	495	18	40	23	114	.262	.322	.433	.755
5	Browns	12	.574	1902	78	58	140	4,736	619	1,254	208	61	29	520	373	38	324	137		5,251	1,671	298	104				.265	.323	.353	.676
6	Brewers	19	.667	1884	8	4	12	395	53	88	25	0	0		20		70			415	113	25					.223		.286
7	Expos	21	.562	1987	91	71	162	5,527	741	1,467	310	39	120	695	501	35	918	166	74	6,162	2,215	469	57	42	77	100	.265	.328	.401	.729
8	Reds	22	.571	1978	92	69	161	5,392	710	1,378	270	32	136	669	636	26	899	137	58	6,192	2,120	438	84	54	72	112	.256	.334	.393	.727
9	Reds	24	.611	1981	66	42	108	3,637	464	972	190	24	64	429	375	18	553	58	37	4,123	1,402	278	53	40	38	98	.267	.335	.385	.721
10	Cubs	25	.567	2020	34	26	60	1,918	265	422	82	8	74	248	229	52	568	24	10	2,213	742	164	1	13	9	42	.220	.318	.387	.705
11	White Stockings	26	.582	1879	46	33	83	3,116	437	808	167	32	3	293	73		294			3,189	1,048	202					.259		.336
12	White Sox	28	.565	1972	87	67	154	5,083	566	1,208	170	28	108	528	511	34	991	100	52	5,721	1,758	306	68	25	69	113	.238	.310	.346	.656
13	Bisons	29	.590	1879	46	32	79	2,906	394	733	105	54	2	279	78		314			2,984	952	161					.252		.328
14	Senators	30	.584	1913	90	64	155	5,074	596	1,281	156	81	19	484	440	42	595	287		5,670	1,656	256	114				.252	.317	.326	.644
15	Phillies	33	.565	1907	83	64	149	4,725	514	1,113	162	65	12	424	424	41	520	154		5,320	1,441	239	130				.236	.304	.305	.609
16	Blues	33	.567	1883	55	42	100	3,457	476	852	184	38	8	303	139		374			3,596	1,136	230					.246		.329
17	Brewers	34	.569	1981	62	47	109	3,743	493	961	173	20	96	475	300	29	461	39	36	4,152	1,462	289	35	45	35	83	.257	.313	.391	.704
18	Dodgers	35	.564	1959	88	68	156	5,282	705	1,360	196	46	148	667	591	28	891	84	51	6,033	2,092	390	100	32	61	115	.257	.334	.396	.730
19	Giants	35	.566	1925	86	66	152	5,327	736	1,507	239	61	114	682	411	25	494	79	65	5,858	2,210	414	95				.283	.337	.415	.752
20	Reds	37	.578	1944	89	65	155	5,271	573	1,340	229	31	51	528	423	27	390	51		5,820	1,784	311	99			126	.254	.313	.338	.651
21	Padres	38	.563	2025	67	52	119	3,980	493	998	184	16	100	464	388	38	832	80	22	4,474	1,514	300	35	33	15	74	.251	.321	.380	.701
22	Dodgers	38	.578	1961	89	65	154	5,189	735	1,358	193	40	157	673	596	23	796	86	45	5,940	2,102	390	96	36	53	117	.262	.338	.405	.743
23	Dodgers	38	.597	1954	92	62	154	5,251	778	1,418	246	56	186	741	634	35	625	46	39	6,058	2,334	488	79	59		137	.270	.349	.444	.794
24	Indians	39	.583	2020	35	25	60	1,959	248	446	96	5	59	234	239	24	517	25	10	2,245	729	160	7	16	4	40	.228	.317	.372	.689
25	Tigers	41	.571	1919	80	60	140	4,665	618	1,319	222	84	23	538	429	25	427	121		5,330	1,778	329	211				.283	.346	.381	.727