The Philadelphia Quakers had a run differential of -450 runs in 1883.

	TEAM	DIFF	SEASON	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	PA	TB	XBH	SH	AVG	OBP	SLG	OPS
1	Quakers	-450	1883	99	.173	17	81	3,576	437	859	181	48	3	299	141		355		3,717	1,145	232		.240		.320
2	Quakers	-275	1884	113	.348	39	73	3,998	549	934	149	39	14	343	209		512		4,207	1,203	202		.234		.301
3	Quakers	2	1885	111	.509	56	54	3,893	513	891	156	35	20	327	220		401		4,113	1,177	211		.229		.302
4	Quakers	123	1886	119	.623	71	43	4,072	621	976	145	66	26	424	282		516	226	4,354	1,331	237		.240		.327
5	Quakers	199	1887	128	.610	75	48	4,630	901	1,269	213	89	47	702	385	52	346	355	5,067	1,801	349		.274	.337	.389	.726
6	Quakers	21	1888	132	.531	69	61	4,528	535	1,021	151	46	16	418	268	51	485	246	4,847	1,312	213		.225	.276	.290	.566
7	Quakers	-6	1889	130	.496	63	64	4,695	742	1,248	215	52	44	605	393	35	353	269	5,123	1,699	311		.266	.327	.362	.689
8	Phillies	116	1890	133	.595	78	53	4,707	823	1,267	220	78	23	632	522	64	403	335	5,293	1,712	321		.269	.350	.364	.714
9	Phillies	-17	1891	138	.496	68	69	4,929	756	1,244	180	51	21	617	482	58	412	232	5,469	1,589	252		.252	.326	.322	.649
10	Phillies	176	1892	155	.569	87	66	5,413	860	1,420	225	95	50	693	528	54	515	216	5,995	1,985	370		.262	.334	.367	.701
11	Phillies	170	1893	133	.558	72	57	5,151	1,011	1,553	246	90	80	865	468	71	335	202	5,690	2,219	416		.301	.368	.431	.798
12	Phillies	184	1894	132	.555	71	57	5,089	1,179	1,780	259	137	40	1,007	508	58	254	285	5,777	2,433	436	122	.350	.415	.478	.893
13	Phillies	111	1895	133	.595	78	53	5,037	1,068	1,664	272	73	61	930	463	69	262	276	5,689	2,265	406	120	.330	.394	.450	.844
14	Phillies	-1	1896	130	.477	62	68	4,680	890	1,382	234	84	49	778	438	60	297	191	5,273	1,931	367	95	.295	.363	.413	.776
15	Phillies	-40	1897	134	.417	55	77	4,756	752	1,392	213	83	40	633	399	42	302	163	5,294	1,891	336	97	.293	.353	.398	.750
16	Phillies	39	1898	150	.523	78	71	5,118	823	1,431	238	81	33	706	472	69	380	182	5,779	1,930	352	120	.280	.348	.377	.726
17	Phillies	173	1899	154	.618	94	58	5,353	916	1,613	241	83	31	787	441	75	337	212	5,986	2,113	355	117	.301	.363	.395	.757
18	Phillies	18	1900	141	.543	75	63	4,969	810	1,439	187	82	29	694	440	72	377	205	5,594	1,877	298	113	.290	.356	.378	.734
19	Phillies	125	1901	140	.593	83	57	4,793	668	1,275	194	58	24	552	430	62	550	199	5,411	1,657	276	126	.266	.334	.346	.680
20	Phillies	-165	1902	138	.409	56	81	4,615	484	1,139	110	43	5	389	356	32	480	108	5,125	1,350	158	122	.247	.305	.293	.598
21	Phillies	-125	1903	139	.363	49	86	4,781	618	1,283	186	62	12	500	338	39	431	120	5,313	1,629	260	155	.268	.322	.341	.663
22	Phillies	-213	1904	155	.342	52	100	5,103	571	1,268	170	54	23	469	377	40	528	159	5,637	1,615	247	117	.248	.305	.316	.622
23	Phillies	105	1905	155	.546	83	69	5,243	708	1,362	187	82	16	567	406	44	614	180	5,867	1,761	285	174	.260	.318	.336	.654
24	Phillies	-38	1906	154	.464	71	82	4,911	530	1,183	197	47	12	444	432	36	536	180	5,524	1,510	256	145	.241	.307	.307	.614
25	Phillies	33	1907	149	.565	83	64	4,725	514	1,113	162	65	12	424	424	41	520	154	5,320	1,441	239	130	.236	.304	.305	.609