worst run differential per game by a team from 2007 to 2014

Between the 2007 and 2014 seasons, the Houston Astros had the lowest run differential per game by a team, with -0.84.

	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	Astros	-0.84	-1,090	1,295	.418	541	754	43,853	5,126	10,994	2,152	200	1,136	4,863	3,644	394	9,615	847	342	48,650	16,954	3,488	463	296	243	998	.251	.312	.387	.699
2	Pirates	-0.54	-699	1,295	.453	587	708	43,855	5,259	11,004	2,267	250	1,146	5,043	3,821	460	9,759	681	310	48,957	17,209	3,663	497	324	293	952	.251	.315	.392	.708
3	Mariners	-0.46	-597	1,296	.459	595	701	44,202	5,051	11,025	2,066	175	1,120	4,798	3,512	346	9,152	776	274	48,662	16,801	3,361	298	304	256	936	.249	.308	.380	.688
4	Royals	-0.4	-515	1,296	.458	594	702	44,680	5,464	11,871	2,318	297	954	5,179	3,396	392	8,141	951	325	49,130	17,645	3,569	307	355	242	1,095	.266	.321	.395	.716
5	Orioles	-0.39	-503	1,295	.471	610	685	44,723	5,762	11,666	2,304	159	1,435	5,514	3,723	382	8,843	639	253	49,401	18,593	3,898	233	340	238	1,058	.261	.321	.416	.736
6	Marlins	-0.34	-444	1,295	.465	602	693	44,161	5,443	11,138	2,240	264	1,223	5,174	4,105	446	10,427	728	255	49,548	17,575	3,727	519	317	348	921	.252	.320	.398	.718
7	Twins	-0.24	-313	1,298	.472	613	685	44,519	5,794	11,655	2,290	263	1,056	5,484	4,207	363	8,682	745	277	49,766	17,639	3,609	293	384	281	1,061	.262	.328	.396	.724
8	Padres	-0.23	-300	1,297	.476	617	680	43,689	5,078	10,622	2,076	254	1,065	4,805	4,174	404	10,014	831	278	49,101	16,401	3,395	502	332	340	901	.243	.313	.375	.688
9	Nationals	-0.21	-266	1,294	.479	620	674	43,956	5,376	11,117	2,181	227	1,206	5,111	4,108	438	9,795	733	271	49,338	17,370	3,614	522	314	281	997	.253	.321	.395	.716
10	Cubs	-0.18	-229	1,294	.472	611	683	44,195	5,482	11,236	2,377	226	1,259	5,204	3,960	422	9,805	575	272	49,309	17,842	3,862	440	292	293	981	.254	.320	.404	.723
11	White Sox	-0.18	-227	1,297	.484	628	669	44,067	5,640	11,257	2,050	170	1,454	5,407	3,837	499	8,870	798	376	49,004	18,009	3,674	274	327	225	1,070	.255	.320	.409	.729
12	Diamondbacks	-0.16	-213	1,296	.484	627	669	43,956	5,630	11,099	2,373	314	1,268	5,379	4,266	370	10,047	729	308	49,367	17,904	3,955	435	340	363	897	.253	.322	.407	.729
13	Indians	-0.14	-182	1,296	.491	636	660	44,276	5,820	11,356	2,378	193	1,241	5,548	4,392	545	9,638	744	283	49,871	17,843	3,812	280	378	255	979	.256	.329	.403	.732
14	Rockies	-0.09	-119	1,297	.475	616	681	44,508	6,135	11,930	2,363	337	1,368	5,845	4,266	376	9,811	861	326	50,083	19,071	4,068	578	355	333	949	.268	.335	.428	.763
15	Mets	-0.06	-81	1,296	.486	630	666	44,210	5,546	11,325	2,262	265	1,074	5,264	4,298	373	9,011	1,014	312	49,807	17,339	3,601	553	373	418	936	.256	.325	.392	.717
16	Giants	0.04	54	1,296	.515	667	629	44,181	5,259	11,356	2,243	305	972	4,960	3,690	350	8,750	686	282	49,101	17,125	3,520	509	371	381	1,029	.257	.317	.388	.704
17	Brewers	0.05	71	1,296	.513	665	631	44,145	5,873	11,382	2,319	283	1,487	5,624	3,984	587	9,490	849	296	49,554	18,728	4,089	515	323	325	928	.258	.325	.424	.750
18	Reds	0.06	77	1,296	.507	657	639	44,096	5,647	11,178	2,223	191	1,378	5,381	4,165	475	9,598	744	325	49,697	17,917	3,792	623	338	365	872	.253	.322	.406	.729
19	Blue Jays	0.09	119	1,296	.494	640	656	44,362	5,914	11,330	2,392	194	1,503	5,638	4,083	388	8,883	712	247	49,439	18,619	4,089	249	357	230	999	.255	.321	.420	.741
20	Rangers	0.22	287	1,297	.523	678	619	44,738	6,318	12,061	2,373	238	1,456	5,998	3,913	419	8,932	929	328	49,808	19,278	4,067	348	390	272	1,000	.270	.331	.431	.762
21	Athletics	0.26	338	1,295	.509	659	636	44,105	5,663	11,010	2,249	209	1,181	5,362	4,510	383	9,215	825	250	49,600	17,220	3,639	223	379	196	969	.250	.322	.390	.713
22	Rays	0.31	397	1,297	.534	693	604	43,923	5,877	11,119	2,249	260	1,355	5,614	4,743	460	9,880	1,064	377	49,776	17,953	3,864	259	391	249	935	.253	.330	.409	.738
23	Phillies	0.32	414	1,296	.540	700	596	44,538	5,909	11,389	2,254	271	1,393	5,650	4,229	518	9,170	895	195	50,098	18,364	3,918	488	325	434	890	.256	.325	.412	.738
24	Tigers	0.32	416	1,297	.536	695	602	44,985	6,268	12,328	2,391	280	1,375	6,018	4,138	385	8,854	556	228	50,179	19,404	4,046	297	374	332	1,102	.274	.338	.431	.769
25	Dodgers	0.34	444	1,295	.537	695	600	44,063	5,530	11,565	2,184	238	1,036	5,249	4,168	408	8,783	917	353	49,554	17,333	3,458	556	359	421	1,022	.262	.329	.393	.723