worst run differential per game by a team from 1918 to 1951

Between the 1918 and 1951 seasons, the Philadelphia Phillies had the lowest run differential per game by a team, with -1.1.

	TEAM	DIFF/G	DIFF	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	GIDP	AVG	OBP	SLG	OPS
1	Phillies	-1.1	-5,686	5,185	.387	1,997	3,158	179,246	21,827	48,096	8,068	1,510	2,789	20,096	14,737	823	18,223	1,868	28	198,579	67,551	12,367	3,773	1,557	.268	.327	.377	.704
2	Browns	-0.64	-3,336	5,204	.441	2,273	2,887	178,471	23,942	48,255	8,612	2,009	2,562	21,980	17,919	770	18,174	2,194	38	201,605	68,571	13,183	4,445	1,558	.270	.340	.384	.724
3	Braves	-0.53	-2,728	5,191	.444	2,291	2,867	178,478	20,977	47,010	7,432	1,740	2,003	19,182	14,913	827	16,749	2,048	34	198,529	63,931	11,175	4,311	1,516	.263	.323	.358	.681
4	Athletics	-0.46	-2,404	5,185	.454	2,341	2,813	177,773	23,704	47,947	8,275	1,947	2,757	21,836	17,751	864	18,028	1,867	36	200,624	68,387	12,979	4,236	1,721	.270	.339	.385	.724
5	White Sox	-0.36	-1,852	5,183	.466	2,402	2,751	177,612	22,931	47,966	8,003	2,011	1,562	20,919	17,680	890	15,789	3,161	70	200,844	64,677	11,576	4,662	1,611	.270	.339	.364	.703
6	Red Sox	-0.16	-829	5,194	.480	2,476	2,685	178,101	24,239	48,193	8,851	1,933	2,378	22,289	18,723	831	17,101	2,233	21	202,031	68,044	13,162	4,376	1,739	.271	.343	.382	.725
7	Reds	-0.15	-779	5,202	.488	2,527	2,647	177,875	21,489	47,427	7,729	2,121	1,946	19,731	14,333	923	15,376	2,377	40	197,635	65,236	11,796	4,504	1,473	.267	.325	.367	.691
8	Senators	-0.15	-760	5,205	.490	2,532	2,634	180,162	24,099	49,458	8,249	2,498	1,558	21,992	17,877	1,034	15,845	3,145	38	203,324	67,377	12,305	4,251	1,526	.275	.343	.374	.717
9	Dodgers	0.16	848	5,219	.523	2,705	2,472	180,472	24,104	49,235	8,215	2,114	2,499	22,088	16,660	841	16,902	2,493	70	201,997	69,175	12,828	4,024	1,454	.273	.337	.383	.720
10	Pirates	0.2	1,063	5,207	.523	2,702	2,464	180,071	24,327	49,942	7,956	2,715	2,180	22,309	16,295	808	15,440	2,805	27	201,270	69,868	12,851	4,096	1,554	.277	.340	.388	.728
11	Tigers	0.25	1,281	5,227	.524	2,715	2,470	180,453	26,230	50,382	8,900	2,274	2,610	24,011	19,676	802	16,611	2,667	34	205,571	71,660	13,784	4,640	1,754	.279	.353	.397	.750
12	Cubs	0.25	1,303	5,216	.524	2,717	2,467	179,372	23,747	48,983	8,375	1,862	2,696	21,821	16,217	970	17,887	2,538	30	201,089	69,170	12,933	4,530	1,485	.273	.337	.386	.722
13	Indians	0.3	1,556	5,203	.532	2,752	2,420	179,263	25,176	49,992	9,488	2,206	2,537	23,220	17,912	909	16,480	2,225	35	202,691	71,503	14,231	4,607	1,546	.279	.347	.399	.746
14	Giants	0.54	2,792	5,193	.547	2,824	2,337	180,168	25,008	49,732	7,525	1,842	3,672	23,116	15,710	1,002	16,232	2,138	34	200,567	71,957	13,039	3,687	1,611	.276	.337	.399	.737
15	Cardinals	0.62	3,230	5,227	.563	2,915	2,266	182,303	25,512	51,023	9,229	2,319	2,834	23,493	15,886	858	16,916	2,442	30	203,317	73,392	14,382	4,270	1,406	.280	.340	.403	.743
16	Yankees	1.24	6,435	5,201	.613	3,168	1,999	179,389	28,600	50,204	8,330	2,398	4,329	26,540	20,737	976	18,599	2,366	39	205,087	76,317	15,057	3,985	1,557	.280	.358	.425	.783