worst run differential per game by a team from 1997 to 2010

Between the 1997 and 2010 seasons, the Kansas City Royals had the lowest run differential per game by a team, with -0.8.

	TEAM	DIFF/G	DIFF	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Royals	-0.8	-1,808	2,265	.416	942	1,323	78,132	10,435	20,921	3,998	528	1,934	9,848	6,595	804	13,737	1,418	615	86,858	31,777	6,460	635	692	394	1,870	.268	.328	.407	.735
2	Pirates	-0.66	-1,484	2,265	.426	964	1,300	77,030	9,727	19,802	4,004	455	2,015	9,263	6,788	1,001	15,595	1,288	554	86,378	30,761	6,474	949	610	530	1,658	.257	.323	.399	.722
3	Nationals	-0.64	-1,456	2,267	.437	991	1,276	76,650	9,606	19,643	4,171	444	2,074	9,133	7,107	795	15,116	1,223	637	86,192	30,924	6,689	1,081	559	671	1,787	.256	.324	.403	.727
4	Rays	-0.63	-1,316	2,103	.438	922	1,181	71,972	9,499	18,790	3,699	453	2,027	9,033	6,714	718	14,541	1,698	656	80,478	29,476	6,179	481	593	383	1,521	.261	.328	.410	.737
5	Orioles	-0.41	-941	2,268	.450	1,019	1,247	78,222	10,602	20,951	4,128	316	2,379	10,094	7,172	794	13,256	1,396	582	87,391	32,848	6,823	522	681	450	1,874	.268	.333	.420	.753
6	Brewers	-0.41	-940	2,266	.461	1,044	1,221	77,150	10,200	19,856	4,095	395	2,456	9,743	7,619	958	16,555	1,237	560	87,173	32,109	6,946	850	596	615	1,740	.257	.329	.416	.746
7	Tigers	-0.41	-938	2,267	.451	1,023	1,244	78,127	10,540	20,725	3,986	569	2,430	10,048	6,789	748	15,077	1,289	652	86,856	33,139	6,985	557	635	406	1,728	.265	.327	.424	.752
8	Reds	-0.3	-670	2,271	.481	1,091	1,178	77,537	10,498	20,070	4,069	349	2,586	10,023	7,802	840	16,441	1,492	583	87,733	32,595	7,004	981	573	622	1,652	.259	.331	.420	.751
9	Marlins	-0.23	-520	2,266	.486	1,101	1,165	77,331	10,265	20,247	4,108	477	2,185	9,716	7,464	878	16,215	1,556	665	87,193	31,864	6,770	905	615	647	1,650	.262	.331	.412	.743
10	Padres	-0.21	-471	2,269	.488	1,107	1,162	77,271	9,999	19,749	3,833	414	2,082	9,511	8,160	646	15,799	1,371	564	87,504	30,656	6,329	777	650	596	1,748	.256	.329	.397	.726
11	Rockies	-0.11	-249	2,269	.478	1,084	1,185	78,189	11,744	21,627	4,293	591	2,572	11,140	7,842	741	15,287	1,343	639	88,506	34,818	7,456	1,094	640	626	1,775	.277	.346	.445	.791
12	Diamondbacks	-0.1	-209	2,106	.491	1,035	1,071	71,933	9,668	18,622	3,805	528	2,248	9,239	7,203	662	14,639	1,097	459	81,171	30,227	6,581	769	604	630	1,531	.259	.329	.420	.750
13	Cubs	-0.04	-88	2,267	.488	1,107	1,160	77,646	10,443	20,370	4,037	419	2,517	9,948	7,419	656	15,609	1,073	521	87,355	32,796	6,973	1,048	586	634	1,765	.262	.330	.422	.752
14	Rangers	-0.03	-73	2,268	.496	1,126	1,142	79,023	11,947	21,682	4,392	418	2,935	11,400	7,457	703	15,162	1,188	485	88,372	35,715	7,745	486	703	475	1,772	.274	.340	.452	.792
15	Twins	0.04	88	2,268	.511	1,158	1,109	78,310	10,694	21,221	4,208	526	1,965	10,092	7,209	713	13,872	1,476	648	87,434	32,376	6,699	481	721	549	1,995	.271	.335	.413	.749
16	Mariners	0.06	141	2,267	.504	1,143	1,124	78,299	10,857	21,107	3,988	371	2,376	10,318	7,446	715	14,386	1,595	577	87,738	32,965	6,735	595	683	597	1,749	.270	.336	.421	.757
17	White Sox	0.11	239	2,269	.521	1,180	1,087	77,480	11,294	20,768	3,948	349	2,849	10,801	7,313	782	13,650	1,463	677	86,894	33,961	7,146	642	677	398	1,842	.268	.335	.438	.773
18	Blue Jays	0.12	282	2,268	.502	1,138	1,129	78,215	11,011	20,759	4,455	392	2,633	10,528	7,279	928	14,808	1,253	502	87,473	33,897	7,480	378	673	435	1,808	.265	.333	.433	.766
19	Mets	0.15	330	2,267	.515	1,167	1,100	77,112	10,287	20,091	3,934	397	2,231	9,761	7,775	715	14,583	1,594	616	87,273	31,512	6,562	1,011	660	745	1,755	.261	.331	.409	.740
20	Phillies	0.15	339	2,267	.515	1,167	1,100	77,960	10,972	20,476	4,225	497	2,457	10,421	8,397	826	15,645	1,554	457	88,707	33,066	7,179	877	647	792	1,598	.263	.338	.424	.762
21	Indians	0.22	496	2,267	.510	1,157	1,110	78,190	11,565	21,160	4,380	386	2,635	11,010	8,202	885	15,426	1,273	590	88,542	34,217	7,401	570	695	504	1,841	.271	.344	.438	.781
22	Dodgers	0.24	545	2,268	.525	1,190	1,078	77,297	10,195	20,195	3,691	433	2,252	9,700	7,433	726	14,528	1,554	658	87,059	31,508	6,376	1,008	595	663	1,754	.261	.330	.408	.737
23	Angels	0.26	594	2,268	.537	1,219	1,049	78,208	10,983	21,255	4,060	395	2,240	10,424	7,062	719	13,369	1,717	756	87,277	32,825	6,695	601	687	563	1,764	.272	.335	.420	.755
24	Giants	0.26	595	2,267	.535	1,212	1,054	77,302	10,685	20,421	4,101	487	2,343	10,154	8,052	717	14,125	1,127	517	87,790	32,525	6,931	1,046	673	954	1,847	.264	.337	.421	.757
25	Astros	0.27	612	2,268	.525	1,191	1,076	77,207	10,733	20,339	4,083	422	2,388	10,204	7,897	925	14,955	1,482	633	87,695	32,430	6,893	1,019	647	679	1,835	.263	.336	.420	.756