Between the 1901 and 1908 seasons, Joe McGinnity pitched the most innings, with 2732 innings.

	NAME	IP	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Joe McGinnity J. McGinnity	2732.0	373	190	118	.617	303	2.62	901	244	27	22	2,568	795	1,093	44	606	113	59	11,133	22	2.97	2.00	1.49	0.14	8.1	5.4	1.16	.267	3.60	87	2.87	94	8.46	61.8
2	Cy Young C. Young	2728.1	327	192	112	.632	297	2.00	1,341	275	38	9	2,347	606	872	34	299	57	27	10,434	35	4.42	0.99	4.48	0.11	12.9	2.9	0.97	.266	2.88	69	2.08	73	7.74	238.6
3	Christy Mathewson C. Mathewson	2665.2	346	211	103	.672	311	2.03	1,635	255	53	14	2,206	600	863	34	588	46	31	10,532	85	5.52	1.99	2.78	0.11	15.5	5.6	1.05	.264	2.91	72	2.14	74	7.45	220.6
4	Vic Willis V. Willis	2604.2	327	156	144	.520	308	2.46	1,156	266	37	5	2,355	713	997	35	697	80	19	10,466	58	3.99	2.41	1.66	0.12	11.0	6.7	1.17	.273	3.44	87	2.68	92	8.14	70.2
5	Jack Chesbro J. Chesbro	2476.1	331	177	105	.628	284	2.44	1,161	223	32	4	2,185	670	933	29	535	87	42	9,804	50	4.22	1.94	2.17	0.11	11.8	5.5	1.10	.270	3.39	85	2.47	87	7.94	116.2
6	Rube Waddell R. Waddell	2406.1	325	164	112	.594	278	2.07	1,980	219	42	3	1,963	553	826	28	660	85	36	9,530	67	7.41	2.47	3.00	0.10	20.8	6.9	1.09	.286	3.09	73	1.92	69	7.34	226.2
7	Eddie Plank E. Plank	2400.2	300	167	111	.601	281	2.49	1,210	239	33	1	2,145	664	881	25	537	132	16	9,617	53	4.54	2.01	2.25	0.09	12.6	5.6	1.12	.275	3.30	85	2.46	86	8.04	113.2
8	Jack Powell J. Powell	2350.0	305	131	131	.500	270	2.77	1,050	231	25	11	2,174	723	964	63	519	62	33	9,378	42	4.02	1.99	2.02	0.24	11.2	5.5	1.15	.275	3.69	96	2.71	97	8.33	16.7
9	George Mullin G. Mullin	2288.2	290	128	126	.504	263	2.71	967	229	22	5	2,176	690	1,020	18	755	70	25	9,447	62	3.80	2.97	1.28	0.07	10.2	8.0	1.28	.283	4.01	98	2.76	103	8.56	-13.8
10	Bill Donovan B. Donovan	2254.2	269	145	103	.585	252	2.53	1,204	231	27	5	1,961	635	865	21	760	62	17	9,181	46	4.81	3.03	1.58	0.08	13.1	8.3	1.21	.272	3.45	91	2.67	97	7.83	29.5
11	Harry Howell H. Howell	2189.1	278	109	132	.452	242	2.54	883	214	18	5	1,992	617	924	22	551	80	32	8,786	40	3.63	2.27	1.60	0.09	10.1	6.3	1.16	.272	3.80	88	2.65	97	8.19	25.1
12	Doc White D. White	2137.1	285	143	106	.574	257	2.24	1,028	201	35	2	1,873	531	750	25	468	79	24	8,461	44	4.33	1.97	2.20	0.11	12.1	5.5	1.10	.269	3.16	86	2.45	95	7.89	19.8
13	Bill Dinneen B. Dinneen	2132.2	268	121	120	.502	240	2.75	820	213	20	7	1,953	651	866	52	501	39	25	8,505	36	3.46	2.11	1.64	0.22	9.6	5.9	1.15	.268	3.65	95	2.85	101	8.24	5.6
14	Al Orth A. Orth	2128.2	281	124	129	.490	253	3.12	680	205	23	3	2,121	739	985	47	378	48	26	8,565	34	2.88	1.60	1.80	0.20	7.9	4.4	1.17	.280	4.16	105	2.77	95	8.97	46.8
15	Casey Patten C. Patten	2062.1	270	106	128	.453	238	3.36	757	206	17	4	2,154	770	1,079	40	557	74	28	8,622	28	3.30	2.43	1.36	0.17	8.8	6.5	1.31	.294	4.71	116	2.98	105	9.40	-27.2
16	Tully Sparks T. Sparks	2029.0	258	107	117	.478	233	2.67	683	188	18	8	1,910	602	891	26	510	72	24	8,231	18	3.03	2.26	1.34	0.12	8.3	6.2	1.19	.271	3.95	94	2.83	96	8.47	16.2
17	Jack Taylor J. Taylor	2008.0	237	119	101	.541	217	2.48	527	210	17	4	1,866	553	830	31	432	63	20	8,124	33	2.36	1.94	1.22	0.14	6.5	5.3	1.14	.260	3.72	86	2.99	103	8.36	-24.9
18	Chick Fraser C. Fraser	1978.1	258	103	125	.452	225	3.31	733	197	16	5	1,923	727	1,037	35	739	106	31	8,339	68	3.33	3.36	0.99	0.16	8.8	8.9	1.35	.281	4.72	111	3.31	109	8.75	-59.4
19	Addie Joss A. Joss	1977.0	240	141	79	.641	220	1.89	804	201	40	5	1,594	415	624	17	315	52	17	7,567	25	3.66	1.43	2.55	0.08	10.6	4.2	0.97	.247	2.84	69	2.27	86	7.26	76.2
20	Tom Hughes T. Hughes	1954.0	273	99	127	.438	232	2.99	1,026	185	20	8	1,885	649	914	30	597	71	38	8,068	62	4.73	2.75	1.72	0.14	12.7	7.4	1.27	.292	4.21	108	2.68	99	8.68	4.9
21	Togie Pittinger T. Pittinger	1926.2	244	113	104	.521	214	2.98	805	179	23	3	1,882	637	888	32	680	88	26	8,057	43	3.76	3.18	1.18	0.15	10.0	8.4	1.33	.287	4.15	101	3.18	106	8.79	-33.7
22	Dummy Taylor D. Taylor	1854.0	263	112	103	.521	230	2.76	751	154	21	3	1,803	568	839	38	527	67	26	7,671	45	3.65	2.56	1.43	0.18	9.8	6.9	1.26	.281	4.07	95	2.97	100	8.75	-4.9
23	Sam Leever S. Leever	1835.0	257	143	58	.711	216	2.27	571	173	32	6	1,656	462	646	18	373	58	35	7,298	28	2.80	1.83	1.53	0.09	7.8	5.1	1.11	.261	3.17	80	2.70	93	8.12	42
24	Bob Ewing B. Ewing	1802.0	221	97	91	.516	199	2.36	798	170	13	4	1,636	472	711	23	450	42	22	7,124	39	3.99	2.25	1.77	0.11	11.2	6.3	1.16	.278	3.55	82	2.49	84	8.17	103.2
25	Deacon Phillippe D. Phillippe	1747.2	236	126	74	.630	197	2.46	715	168	22	7	1,676	478	674	18	232	38	35	6,952	33	3.68	1.19	3.08	0.09	10.3	3.3	1.09	.279	3.47	86	2.36	79	8.63	122.8