most ip twins pitcher 1901 to 1960 and ip less than 503

Between the 1901 and 1960 seasons, Dean Stone pitched the most innings for the Washington Senators when pitching fewer than 503 innings, with 502.2 innings.

	NAME	IP	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Dean Stone D. Stone	502.2	121	23	31	.426	69	4.48	265	17	3	4	507	250	292	31	283	11	22	6	2,262	19	4.74	5.07	0.94	0.56	11.7	12.5	1.57	.285	5.23	114	3.88	101	9.08	-2.9
2	Stan Coveleski S. Coveleski	500.2	73	36	17	.679	70	2.98	111	26	6	1	515	166	205	8	162	2	1		2,123	5	2.00	2.91	0.69	0.14	5.2	7.6	1.35	.276	3.69	74	3.76	93	9.26	15.1
3	Joe Krakauskas J. Krakauskas	487.2	105	23	29	.442	53	4.48	300	22	1	3	499	243	290	24	297	4	36		2,212	16	5.54	5.48	1.01	0.44	13.6	13.4	1.63	.299	5.35	103	4.20	99	9.21	1.2
4	Dixie Walker D. Walker	481.0	74	25	31	.446	62	3.52	203	40	5	0	485	188	238	6	142	20	10		1,985	10	3.80	2.66	1.43	0.11	10.2	7.2	1.30	.297	4.45	123	2.88	101	9.07	-3.5
5	Milo Candini M. Candini	477.2	141	24	21	.533	37	3.86	159	13	5	8	465	205	225	13	217	3	56		2,065	6	3.00	4.09	0.73	0.24	7.7	10.5	1.43	.270	4.24	109	3.57	101	8.76	-4
6	Johnny Niggeling J. Niggeling	471.2	64	24	24	.500	61	2.61	245	30	7	0	391	137	173	13	199	8	2		1,970	11	4.67	3.80	1.23	0.25	12.4	10.1	1.25	.251	3.30	80	3.15	95	7.46	6.7
7	Spec Shea S. Shea	461.1	95	27	25	.519	59	3.92	141	25	4	2	445	201	229	30	228	9	26	0	2,009	12	2.75	4.45	0.62	0.59	7.0	11.3	1.46	.259	4.47	105	4.24	113	8.68	-25.6
8	Johnny Schmitz J. Schmitz	458.0	85	20	25	.444	57	3.38	144	23	3	7	481	172	194	23	155	14	20	4	1,961	5	2.83	3.05	0.93	0.45	7.3	7.9	1.39	.282	3.81	89	3.56	94	9.45	11.3
9	Jack Russell J. Russell	457.1	165	24	27	.471	24	4.43	102	8	0	27	534	225	265	22	150	5	83		2,015	6	2.01	2.95	0.68	0.43	5.1	7.4	1.50	.295	5.22	101	4.23	99	10.51	-0.9
10	Ed Linke E. Linke	409.1	99	21	15	.583	41	5.39	138	13	1	6	495	245	276	22	173	5	32		1,860	10	3.03	3.80	0.80	0.48	7.4	9.3	1.63	.311	6.07	122	4.40	102	10.88	-5.6
11	Joe Engel J. Engel	399.1	100	17	22	.436	52	3.29	149	9	2	4	332	146	188	6	233	24	24		1,647	18	3.36	5.25	0.64	0.14	9.0	14.1	1.41	.264	4.24	111	3.94	132	7.48	-42.5
12	Beany Jacobson B. Jacobson	398.0	55	12	31	.279	47	3.46	125	35	1	0	415	153	218	7	92	8	7		1,640	10	2.83	2.08	1.36	0.16	7.6	5.6	1.27	.290	4.93	135	2.81	111	9.38	-13.6
13	Dutch Ruether D. Ruether	392.2	53	30	13	.698	52	4.29	116	25	1	0	455	187	205	10	171	12	0		1,777	1	2.66	3.92	0.68	0.23	6.5	9.6	1.59	.303	4.70	106	4.17	102	10.43	-5.4
14	Marino Pieretti M. Pieretti	390.1	105	18	21	.462	40	4.15	124	17	4	2	420	180	226	16	185	5	31		1,761	7	2.86	4.27	0.67	0.37	7.0	10.5	1.55	.282	5.21	122	3.87	113	9.68	-21.3
15	Tommy Thomas T. Thomas	385.2	87	23	23	.500	46	4.69	113	16	2	4	420	201	224	23	153	5	27		1,709	6	2.64	3.57	0.74	0.54	6.6	9.0	1.49	.281	5.23	109	4.39	105	9.80	-10.6
16	Lefty Stewart L. Stewart	385.1	59	22	18	.550	54	3.97	106	18	2	0	419	170	199	28	98	2	2		1,630	2	2.48	2.29	1.08	0.65	6.5	6.0	1.34	.280	4.65	94	4.10	100	9.79	-1.5
17	Harry Courtney H. Courtney	357.0	76	17	20	.459	42	4.89	84	15	2	1	418	194	244	13	176	17	27		1,618	16	2.12	4.44	0.48	0.33	5.2	10.9	1.66	.305	6.15	128	4.49	122	10.54	-34.5
18	Wes Ferrell W. Ferrell	356.2	48	24	21	.533	46	4.77	128	30	0	0	407	189	222	23	156	3	2		1,603	4	3.23	3.94	0.82	0.58	8.0	9.7	1.58	.297	5.60	107	4.45	103	10.27	-6.3
19	Mickey McDermott M. McDermott	352.1	61	17	25	.405	46	3.58	173	19	2	2	312	140	170	17	210	12	11	2	1,551	8	4.42	5.36	0.82	0.43	11.2	13.5	1.48	.259	4.34	95	3.92	104	7.97	-6.9
20	Sandy Consuegra S. Consuegra	349.1	95	20	16	.556	32	4.04	88	13	2	10	361	157	178	18	151	1	35		1,527	2	2.27	3.89	0.58	0.46	5.8	9.9	1.47	.270	4.59	98	3.97	99	9.30	1.5
21	Hal Griggs H. Griggs	347.0	105	6	26	.188	45	5.50	172	6	1	3	372	212	241	43	209	4	24	7	1,590	19	4.46	5.42	0.82	1.12	10.8	13.1	1.67	.283	6.25	139	4.92	124	9.65	-36.6
22	Carl Fischer C. Fischer	347.0	83	21	17	.553	45	4.51	170	11	1	7	375	174	193	22	160	4	24		1,546	9	4.41	4.15	1.06	0.57	11.0	10.3	1.54	.297	5.01	104	4.38	103	9.73	-5.9
23	Julio Moreno J. Moreno	336.2	73	18	22	.450	45	4.25	119	14	0	2	349	159	181	31	157	7	15		1,483	3	3.18	4.20	0.76	0.83	8.0	10.6	1.50	.272	4.84	110	4.41	115	9.33	-23.5
24	Allen Russell A. Russell	332.1	121	17	12	.586	7	3.93	109	4	0	19	345	145	187	16	159	4	62		1,454	6	2.95	4.31	0.69	0.43	7.5	10.9	1.52	.282	5.06	99	4.44	113	9.34	-20.8
25	Barney Wolfe B. Wolfe	328.2	49	15	27	.357	42	2.93	104	32	3	1	310	107	151	1	69	21	6		1,327	7	2.85	1.89	1.51	0.03	7.8	5.2	1.15	.273	4.13	114	2.70	105	8.49	-5.6