worst run differential per game by a team from 1993 to 2012

Between the 1993 and 2012 seasons, the Kansas City Royals had the lowest run differential per game by a team, with -0.63.

	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	-0.63	-1,989	3,171	.435	1,378	1,793	109,318	14,465	29,231	5,649	752	2,661	13,642	9,249	1,056	19,201	2,258	986	121,518	44,367	9,062	928	967	608	2,507	.267	.328	.406	.734
2	Pirates	-0.63	-1,986	3,171	.433	1,374	1,796	107,878	13,566	27,713	5,551	660	2,745	12,887	9,572	1,227	21,915	1,824	842	120,859	42,819	8,956	1,321	861	763	2,293	.257	.322	.397	.719
3	Rays	-0.45	-1,103	2,427	.454	1,103	1,324	82,806	10,903	21,407	4,222	520	2,374	10,372	7,856	849	17,057	1,987	762	92,733	33,791	7,116	552	670	440	1,755	.259	.327	.408	.735
4	Tigers	-0.4	-1,273	3,174	.459	1,457	1,717	109,136	15,041	28,943	5,545	755	3,464	14,331	10,203	983	21,597	1,707	877	122,022	46,390	9,764	776	924	633	2,466	.265	.331	.425	.756
5	Nationals	-0.35	-1,101	3,173	.470	1,491	1,681	107,609	13,640	27,660	5,807	608	2,918	12,907	9,869	1,103	21,271	2,027	885	120,871	43,437	9,333	1,503	787	950	2,398	.257	.324	.404	.727
6	Marlins	-0.31	-978	3,172	.474	1,504	1,668	108,061	13,909	28,022	5,474	660	2,953	13,167	10,407	1,159	22,525	2,212	928	121,754	43,675	9,087	1,264	863	882	2,321	.259	.329	.404	.733
7	Brewers	-0.29	-924	3,173	.470	1,490	1,682	108,319	14,611	28,098	5,702	593	3,373	13,920	10,664	1,276	22,276	1,892	848	122,291	45,105	9,668	1,182	850	840	2,387	.259	.331	.416	.747
8	Orioles	-0.27	-843	3,173	.469	1,488	1,682	109,257	15,050	29,101	5,671	445	3,510	14,338	10,416	1,076	18,994	1,845	788	122,422	46,192	9,626	720	953	658	2,653	.266	.334	.423	.756
9	Rockies	-0.22	-695	3,178	.472	1,501	1,677	109,417	16,314	30,200	5,913	861	3,589	15,455	10,624	1,041	21,457	2,124	989	123,502	48,602	10,363	1,526	894	874	2,476	.276	.343	.444	.787
10	Twins	-0.21	-668	3,173	.487	1,545	1,627	109,590	14,881	29,629	5,839	712	2,661	14,002	10,053	1,018	19,348	2,128	923	122,265	44,875	9,212	632	972	736	2,826	.270	.335	.409	.744
11	Padres	-0.19	-608	3,178	.479	1,523	1,655	108,286	13,840	27,719	5,307	590	2,802	13,098	11,010	923	22,051	2,100	833	122,280	42,612	8,699	1,157	904	871	2,447	.256	.327	.394	.721
12	Reds	-0.12	-389	3,178	.495	1,572	1,603	108,500	14,758	28,208	5,637	533	3,554	14,021	10,814	1,085	22,800	2,298	901	122,637	45,573	9,724	1,381	857	910	2,244	.260	.331	.420	.751
13	Cubs	-0.11	-363	3,173	.480	1,521	1,651	108,645	14,413	28,329	5,569	607	3,405	13,671	10,064	914	21,762	1,618	772	121,824	45,327	9,581	1,408	793	879	2,464	.261	.326	.417	.744
14	Diamondbacks	-0.04	-94	2,430	.498	1,210	1,220	82,816	11,133	21,395	4,405	598	2,585	10,651	8,273	764	17,154	1,323	565	93,415	34,751	7,588	880	682	732	1,721	.258	.329	.420	.748
15	Blue Jays	0.03	110	3,175	.495	1,572	1,602	109,437	15,291	28,869	6,091	582	3,608	14,564	10,273	1,257	20,806	1,947	724	122,501	46,948	10,281	589	945	642	2,498	.264	.331	.429	.760
16	Mariners	0.04	132	3,171	.498	1,580	1,591	109,255	15,124	29,131	5,584	501	3,375	14,387	10,562	978	20,401	2,163	821	122,603	45,842	9,460	874	934	876	2,375	.267	.334	.420	.754
17	Mets	0.05	161	3,172	.496	1,572	1,600	108,055	14,236	28,079	5,406	596	3,025	13,485	10,524	959	20,667	2,062	852	121,901	43,752	9,027	1,455	908	1,025	2,382	.260	.328	.405	.733
18	Rangers	0.1	306	3,175	.509	1,617	1,557	110,380	16,677	30,319	6,057	604	4,009	15,890	10,516	947	20,827	1,790	749	123,604	49,611	10,670	752	1,009	726	2,474	.275	.340	.449	.790
19	Angels	0.13	416	3,175	.523	1,660	1,515	109,296	15,207	29,569	5,567	540	3,194	14,435	10,010	947	19,076	2,331	1,073	122,027	45,798	9,301	868	906	768	2,504	.271	.334	.419	.754
20	Astros	0.14	439	3,175	.508	1,611	1,563	108,236	14,749	28,463	5,727	591	3,125	13,954	10,772	1,265	21,162	2,288	939	122,611	44,747	9,443	1,440	898	970	2,487	.263	.334	.413	.748
21	Athletics	0.14	454	3,172	.514	1,629	1,543	108,654	15,218	28,020	5,623	434	3,451	14,459	11,990	1,042	21,066	1,673	643	123,256	44,864	9,508	628	942	605	2,555	.258	.335	.413	.748
22	Phillies	0.16	505	3,174	.516	1,637	1,537	109,144	15,032	28,583	5,771	711	3,230	14,248	11,484	1,109	21,499	2,113	626	123,901	45,466	9,712	1,280	884	1,089	2,245	.262	.336	.417	.752
23	Giants	0.19	598	3,174	.531	1,685	1,488	108,276	14,689	28,396	5,572	687	3,163	13,911	10,950	988	20,242	1,815	811	122,635	44,831	9,422	1,500	921	1,297	2,471	.262	.333	.414	.747
24	White Sox	0.19	607	3,175	.523	1,658	1,514	108,629	15,758	29,154	5,367	547	3,838	15,057	10,627	1,050	18,938	2,051	937	122,240	47,129	9,752	950	984	674	2,541	.268	.337	.434	.770
25	Dodgers	0.23	729	3,173	.525	1,665	1,508	108,143	14,020	28,171	4,997	605	3,020	13,318	10,254	921	20,608	2,235	925	121,603	43,438	8,622	1,461	824	959	2,399	.260	.327	.402	.729