Between the 1918 and 1937 seasons, Burleigh Grimes pitched the most innings in the NL, with 3922.1 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	Burleigh Grimes B. Grimes	3922.1	563	264	191	.580	475	3.53	1,415	302	34	17	4,164	1,539	1,919	142	1,201	94	68	16,883	85	3.25	2.76	1.18	0.33	8.4	7.1	1.37	.287	4.40	92	3.68	95	9.55	79.2
2	Eppa Rixey E. Rixey	3329.0	504	196	182	.519	409	3.37	832	216	24	10	3,563	1,246	1,529	82	722	51	75	13,954	52	2.25	1.95	1.15	0.22	6.0	5.2	1.29	.284	4.13	89	3.51	91	9.63	122
3	Jesse Haines J. Haines	3208.2	555	210	158	.571	387	3.64	981	209	23	11	3,460	1,298	1,556	165	871	57	96	13,644	55	2.75	2.44	1.13	0.46	7.2	6.4	1.35	.285	4.36	91	3.95	98	9.70	25.3
4	Dolf Luque D. Luque	3206.2	546	194	178	.522	365	3.24	1,126	205	26	29	3,220	1,155	1,404	113	910	26	126	13,410	48	3.16	2.55	1.24	0.32	8.4	6.8	1.29	.277	3.94	86	3.62	95	9.04	57.3
5	Dazzy Vance D. Vance	2933.2	431	197	136	.592	345	3.22	2,027	216	29	12	2,774	1,050	1,224	131	817	74	47	12,220	36	6.22	2.51	2.48	0.40	16.6	6.7	1.22	.288	3.76	80	3.17	78	8.51	292.4
6	Guy Bush G. Bush	2711.2	532	176	135	.566	308	3.85	848	151	16	32	2,939	1,159	1,359	150	853	41	140	11,705	51	2.81	2.83	0.99	0.50	7.2	7.3	1.40	.284	4.51	95	4.16	102	9.75	-31.7
7	Bill Sherdel B. Sherdel	2709.1	514	165	146	.531	273	3.72	839	160	11	26	3,018	1,120	1,326	150	661	54	164	11,604	26	2.79	2.20	1.27	0.50	7.2	5.7	1.36	.290	4.40	96	3.85	99	10.03	13.2
8	Grover Alexander G. Alexander	2698.0	367	183	120	.604	323	2.96	795	217	29	17	2,767	888	1,064	119	396	16	34	11,006	19	2.65	1.32	2.01	0.40	7.2	3.6	1.17	.274	3.55	76	3.37	86	9.23	151.4
9	Carl Hubbell C. Hubbell	2655.2	389	192	102	.653	312	2.79	1,258	201	32	29	2,506	823	964	144	498	44	64	10,854	37	4.26	1.69	2.53	0.49	11.6	4.6	1.13	.265	3.27	70	3.47	86	8.49	164.9
10	Freddie Fitzsimmons F. Fitzsimmons	2605.0	416	174	122	.588	340	3.56	722	154	22	9	2,698	1,031	1,233	158	702	23	55	10,963	53	2.49	2.43	1.03	0.55	6.6	6.4	1.31	.271	4.26	90	4.14	103	9.32	-43.5
11	Charlie Root C. Root	2590.2	471	175	130	.574	289	3.47	1,201	157	21	28	2,581	998	1,148	146	737	68	125	10,910	20	4.17	2.56	1.63	0.51	11.0	6.8	1.28	.278	3.99	87	3.80	94	8.97	72.4
12	Red Lucas R. Lucas	2458.0	383	151	132	.534	289	3.73	583	200	22	7	2,646	1,018	1,170	131	439	21	71	10,309	7	2.13	1.61	1.33	0.48	5.7	4.3	1.26	.275	4.28	95	3.86	96	9.69	35.4
13	Lee Meadows L. Meadows	2362.0	357	148	137	.519	307	3.54	739	176	19	3	2,534	930	1,163	72	659	67	33	10,052	38	2.82	2.51	1.12	0.27	7.4	6.6	1.35	.289	4.43	92	3.57	92	9.66	93.1
14	Wilbur Cooper W. Cooper	2339.1	313	158	118	.572	279	3.08	798	204	22	7	2,367	801	970	86	525	73	30	9,709	23	3.07	2.02	1.52	0.33	8.2	5.4	1.24	.277	3.73	85	3.39	93	9.11	66.3
15	Larry Benton L. Benton	2297.0	455	128	128	.500	261	4.03	670	123	13	20	2,559	1,029	1,190	108	691	25	113	9,864	47	2.63	2.71	0.97	0.42	6.8	7.0	1.41	.293	4.66	103	4.01	101	10.03	-15.4
16	Art Nehf A. Nehf	2275.0	379	155	103	.601	274	3.40	668	153	18	14	2,348	859	1,017	102	560	30	72	9,476	24	2.64	2.22	1.19	0.40	7.0	5.9	1.28	.277	4.02	96	3.60	101	9.29	-13.5
17	Jimmy Ring J. Ring	2269.1	365	115	142	.447	287	4.12	800	151	9	9	2,461	1,039	1,282	103	918	29	44	9,955	87	3.17	3.64	0.87	0.41	8.0	9.2	1.49	.291	5.08	104	4.02	102	9.76	3.5
18	Bob Smith B. Smith	2246.1	435	106	139	.433	229	3.94	618	128	16	41	2,472	983	1,139	132	670	18	157	9,651	11	2.48	2.68	0.92	0.53	6.4	6.9	1.40	.285	4.56	101	4.22	106	9.90	-74
19	Larry French L. French	2209.1	381	138	112	.552	269	3.47	769	147	27	14	2,416	853	1,039	116	560	28	65	9,476	23	3.13	2.28	1.37	0.47	8.1	5.9	1.35	.287	4.23	86	3.90	94	9.84	56.5
20	Ed Brandt E. Brandt	2172.0	354	116	142	.450	265	3.88	839	145	17	17	2,249	937	1,040	131	743	35	63	9,308	25	3.48	3.08	1.13	0.54	9.0	8.0	1.38	.280	4.31	101	4.16	106	9.32	-67.6
21	Pete Donohue P. Donohue	2094.1	338	134	117	.534	265	3.84	566	138	16	14	2,412	893	1,065	64	411	46	53	8,969	10	2.43	1.77	1.38	0.28	6.3	4.6	1.35	.298	4.58	97	3.56	90	10.37	84.1
22	Jesse Barnes J. Barnes	2066.1	330	130	114	.533	258	3.40	475	143	21	12	2,230	780	958	82	418	13	47	8,660	16	2.07	1.82	1.14	0.36	5.5	4.8	1.28	.280	4.17	95	3.57	99	9.71	-0.8
23	Ray Kremer R. Kremer	1954.2	308	143	85	.627	247	3.76	516	134	14	9	2,108	816	950	123	483	29	37	8,330	23	2.38	2.22	1.07	0.57	6.2	5.8	1.33	.277	4.37	88	4.18	97	9.71	23.9
24	Clarence Mitchell C. Mitchell	1848.2	324	104	114	.477	232	4.27	450	118	9	8	2,216	878	1,042	106	538	40	61	8,133	32	2.19	2.62	0.84	0.52	5.5	6.6	1.49	.301	5.07	103	4.22	100	10.79	0.8
25	Hal Carlson H. Carlson	1840.2	343	107	109	.495	219	4.06	522	112	16	18	2,116	831	949	92	449	32	82	7,865	16	2.55	2.20	1.16	0.45	6.6	5.7	1.39	.299	4.64	101	3.83	95	10.35	46.2