The Philadelphia Phillies have averaged a win percentage of .475 all-time.

	TEAM	W%	SEASON	W	L	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Quakers	.173	1883	17	81	99	3,576	437	859	181	48	3	299	141		355			3,717	1,145	232					.240		.320
2	Quakers	.348	1884	39	73	113	3,998	549	934	149	39	14	343	209		512			4,207	1,203	202					.234		.301
3	Quakers	.509	1885	56	54	111	3,893	513	891	156	35	20	327	220		401			4,113	1,177	211					.229		.302
4	Quakers	.623	1886	71	43	119	4,072	621	976	145	66	26	424	282		516	226		4,354	1,331	237					.240		.327
5	Quakers	.610	1887	75	48	128	4,630	901	1,269	213	89	47	702	385	52	346	355		5,067	1,801	349					.274	.337	.389	.726
6	Quakers	.531	1888	69	61	132	4,528	535	1,021	151	46	16	418	268	51	485	246		4,847	1,312	213					.225	.276	.290	.566
7	Quakers	.496	1889	63	64	130	4,695	742	1,248	215	52	44	605	393	35	353	269		5,123	1,699	311					.266	.327	.362	.689
8	Phillies	.595	1890	78	53	133	4,707	823	1,267	220	78	23	632	522	64	403	335		5,293	1,712	321					.269	.350	.364	.714
9	Phillies	.496	1891	68	69	138	4,929	756	1,244	180	51	21	617	482	58	412	232		5,469	1,589	252					.252	.326	.322	.649
10	Phillies	.569	1892	87	66	155	5,413	860	1,420	225	95	50	693	528	54	515	216		5,995	1,985	370					.262	.334	.367	.701
11	Phillies	.558	1893	72	57	133	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	.555	1894	71	57	132	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	.595	1895	78	53	133	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	.477	1896	62	68	130	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	.417	1897	55	77	134	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	.523	1898	78	71	150	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	.618	1899	94	58	154	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	.543	1900	75	63	141	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	.593	1901	83	57	140	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	.409	1902	56	81	138	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	.363	1903	49	86	139	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	.342	1904	52	100	155	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	.546	1905	83	69	155	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	.464	1906	71	82	154	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	.565	1907	83	64	149	4,725	514	1,113	162	65	12	424	424	41	520	154		5,320	1,441	239	130				.236	.304	.305	.609
	Total	.475		10,276	11,377	21,768	744,803	96,669	193,917	33,539	6,687	14,285	86,881	67,963	5,440	105,940	15,016	2,926	833,161	283,685	54,511	11,925	3,030	3,747	9,904	.260	.326	.381	.706