worst run differential per game by a team from 1891 to 1899

Between the 1891 and 1899 seasons, the St. Louis Perfectos had the lowest run differential per game by a team, with -1.66.

	TEAM	DIFF/G	DIFF	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Perfectos	-1.66	-1,879	1,132	.361	400	707	39,273	5,546	10,403	1,222	640	277	4,604	3,498	411	2,597	1,528	43,764	13,736	2,139	582	.265	.331	.350	.681
2	Senators	-1.47	-1,865	1,265	.366	454	788	43,645	6,912	11,886	1,615	787	357	5,764	4,269	575	3,492	1,975	48,963	16,146	2,759	474	.272	.345	.370	.715
3	Colonels	-1.44	-1,818	1,263	.382	473	766	43,611	6,391	11,445	1,429	655	279	5,146	3,615	554	3,638	1,944	48,389	15,021	2,363	609	.262	.327	.344	.671
4	Kelly's Killers	-0.92	-94	102	.430	43	57	3,574	549	838	105	58	28	407	428	36	385	164	4,038	1,143	191		.234	.322	.320	.642
5	Solons	-0.54	-75	138	.445	61	76	4,697	702	1,113	154	61	20	547	529	37	530	280	5,263	1,449	235		.237	.319	.308	.628
6	Pirates	0.03	42	1,264	.506	626	610	44,338	7,169	12,235	1,527	931	274	5,897	3,689	551	3,041	1,824	49,338	16,446	2,732	760	.276	.339	.371	.710
7	Superbas	0.05	68	1,262	.514	636	601	43,773	7,402	12,117	1,688	787	277	6,047	3,931	515	2,952	2,211	48,761	16,210	2,752	542	.277	.343	.370	.714
8	Orphans	0.07	92	1,256	.511	627	601	44,082	7,505	12,220	1,652	805	355	6,150	4,069	419	3,200	2,381	49,182	16,547	2,812	612	.277	.344	.375	.719
9	Reds	0.09	109	1,266	.528	652	584	43,671	7,248	11,936	1,752	755	284	5,972	4,083	440	2,711	2,238	48,843	16,050	2,791	649	.273	.342	.368	.709
10	Spiders	0.13	165	1,262	.512	633	604	44,674	7,391	12,520	1,739	707	220	6,189	4,255	375	3,144	1,703	49,854	16,333	2,666	550	.280	.348	.366	.713
11	Athletics	0.16	23	143	.525	73	66	5,039	817	1,301	182	123	55	649	447	74	548	149	5,560	1,894	360		.258	.328	.376	.704
12	Giants	0.33	426	1,277	.523	648	592	44,472	7,628	12,515	1,636	767	351	6,352	4,063	425	2,986	2,497	49,317	16,738	2,754	357	.281	.347	.376	.724
13	Phillies	0.63	795	1,259	.536	665	576	45,526	8,255	13,479	2,108	777	405	7,016	4,199	556	3,094	1,959	50,952	18,356	3,290	671	.296	.363	.403	.766
14	Orioles	1.21	1,522	1,256	.583	715	511	44,148	8,348	13,243	1,780	849	216	6,821	4,220	964	2,952	2,892	49,951	17,369	2,845	619	.300	.374	.393	.767
15	Beaneaters	1.47	1,850	1,261	.637	793	451	44,922	8,468	13,025	1,805	636	482	7,129	4,333	461	2,928	2,144	50,406	17,548	2,923	690	.290	.358	.391	.749
16	Browns	1.59	221	139	.625	85	51	4,942	959	1,311	165	51	57	722	612	86	436	279	5,640	1,749	273		.265	.356	.354	.710
17	Brewers	1.97	71	36	.583	21	15	1,271	227	332	58	15	13	165	107	29	114	47	1,407	459	86		.261	.333	.361	.694
18	Reds	2.54	353	139	.689	93	42	4,889	1,028	1,341	163	100	52	776	651	66	499	447	5,606	1,860	315		.274	.367	.380	.748