most innings pitched in a season by a nationals pitcher since 1977

Since 1977, Steve Rogers has pitched the most innings for the Montreal Expos in a season, with 301.2 innings in 1977.

	NAME	IP	SEASON	TM	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	Steve Rogers S. Rogers	301.2	1977	MON	40	17	16	.515	40	3.10	206	17	4	0	272	104	122	16	81	5	0	3	1,235	14	6.15	2.42	2.54	0.48	16.7	6.6	1.17	.276	3.64	81	2.91	76	8.11	31.2
2	Steve Rogers S. Rogers	281.0	1980	MON	37	16	11	.593	37	2.98	147	14	4	0	247	93	101	16	85	3	0	7	1,151	7	4.71	2.72	1.73	0.51	12.8	7.4	1.18	.257	3.23	83	3.38	95	7.91	6
3	Steve Rogers S. Rogers	277.0	1982	MON	35	19	8	.704	35	2.40	179	14	4	0	245	74	84	12	65	6	0	7	1,122	3	5.82	2.11	2.75	0.39	16.0	5.8	1.12	.271	2.73	67	2.75	77	7.96	25.3
4	Steve Rogers S. Rogers	273.0	1983	MON	36	17	12	.586	36	3.23	146	13	5	0	258	98	108	14	78	5	0	12	1,125	6	4.81	2.57	1.87	0.46	13.0	6.9	1.23	.277	3.56	91	3.25	88	8.51	13.8
5	Ross Grimsley R. Grimsley	263.0	1978	MON	36	20	11	.645	36	3.05	84	19	3	0	237	89	103	17	67	2	0	6	1,068	4	2.87	2.29	1.25	0.58	7.9	6.3	1.16	.245	3.52	87	3.56	103	8.11	-3.3
6	Livan Hernandez L. Hernandez	255.0	2004	MON	35	11	15	.423	35	3.60	186	9	2	0	234	102	105	26	83	10	0	9	1,053	1	6.56	2.93	2.24	0.92	17.7	7.9	1.24	.278	3.71	81	4.00	89	8.26	13.8
7	Steve Rogers S. Rogers	248.2	1979	MON	37	13	12	.520	37	3.00	143	13	5	0	232	83	97	14	78	4	0	9	1,032	10	5.18	2.82	1.83	0.51	13.9	7.6	1.25	.275	3.51	82	3.29	89	8.40	11.1
8	Livan Hernandez L. Hernandez	246.1	2005	WSH	35	15	10	.600	35	3.98	147	2	0	0	268	109	116	25	84	13	0	14	1,065	3	5.37	3.07	1.75	0.91	13.8	7.9	1.43	.305	4.24	98	4.32	105	9.79	-5.9
9	Bill Gullickson B. Gullickson	242.1	1983	MON	34	17	12	.586	34	3.75	120	10	1	0	230	101	108	19	59	4	0	4	990	4	4.46	2.19	2.03	0.71	12.1	6.0	1.19	.268	4.01	106	3.55	96	8.54	4.2
10	Pedro Martinez P. Martinez	241.1	1997	MON	31	17	8	.680	31	1.90	305	13	4	0	158	51	65	16	67	9	0	5	947	3	11.37	2.50	4.55	0.60	32.2	7.1	0.93	.258	2.42	45	2.38	57	5.89	49
11	Bill Gullickson B. Gullickson	236.2	1982	MON	34	12	14	.462	34	3.57	155	6	0	0	231	94	101	25	61	4	0	2	990	11	5.89	2.32	2.54	0.95	15.7	6.2	1.23	.277	3.84	100	3.60	101	8.78	-0.7
12	Dennis Martinez D. Martinez	235.1	1988	MON	34	15	13	.536	34	2.72	120	9	2	0	215	71	94	21	55	6	0	3	968	5	4.59	2.10	2.18	0.80	12.4	5.7	1.15	.253	3.59	78	3.68	106	8.22	-5.6
13	Livan Hernandez L. Hernandez	233.1	2003	MON	33	15	10	.600	33	3.20	178	8	0	0	225	83	92	27	57	10	0	3	967	6	6.87	2.20	3.12	1.04	18.4	5.9	1.21	.285	3.55	73	3.86	87	8.68	14.3
14	Dennis Martinez D. Martinez	232.0	1989	MON	34	16	7	.696	33	3.18	142	5	2	0	227	82	88	21	49	7	1	4	950	5	5.51	1.90	2.90	0.81	14.9	5.2	1.19	.282	3.41	91	3.43	96	8.81	3.2
15	Jeff Fassero J. Fassero	231.2	1996	MON	34	15	11	.577	34	3.30	222	5	1	0	217	85	95	20	55	3	0	3	967	5	8.62	2.14	4.04	0.78	23.0	5.7	1.17	.295	3.69	78	3.12	74	8.43	28.3
16	Javier Vazquez J. Vazquez	230.2	2003	MON	34	13	12	.520	34	3.24	241	4	1	0	198	83	93	28	57	4	0	5	938	11	9.40	2.22	4.23	1.09	25.7	6.1	1.11	.280	3.63	73	3.31	75	7.73	28.2
17	Javier Vazquez J. Vazquez	230.1	2002	MON	34	10	13	.435	34	3.91	179	2	0	0	243	100	111	28	49	4	0	6	971	3	6.99	1.91	3.65	1.09	18.4	5.0	1.27	.302	4.34	92	3.67	86	9.49	15.4
18	Max Scherzer M. Scherzer	228.2	2015	WSH	33	14	12	.538	33	2.79	276	4	3	0	176	71	74	27	34	5	0	2	899	10	10.86	1.34	8.12	1.06	30.7	3.8	0.92	.268	2.91	71	2.76	72	6.93	27.6
19	Max Scherzer M. Scherzer	228.1	2016	WSH	34	20	7	.741	34	2.96	284	1	0	0	165	75	77	31	56	6	0	2	902	2	11.19	2.21	5.07	1.22	31.5	6.2	0.97	.255	3.04	70	3.23	78	6.50	22.7
20	Bill Gullickson B. Gullickson	226.2	1984	MON	32	12	9	.571	32	3.61	100	3	0	0	230	91	100	27	37	1	0	7	919	5	3.97	1.47	2.70	1.07	10.9	4.0	1.18	.269	3.97	103	3.93	110	9.13	-9.3
21	Dennis Martinez D. Martinez	226.1	1992	MON	32	16	11	.593	32	2.47	147	6	0	0	172	62	75	12	60	9	0	3	900	2	5.85	2.39	2.45	0.48	16.3	6.7	1.03	.238	2.98	72	3.08	90	6.84	9
22	Dennis Martinez D. Martinez	226.0	1990	MON	32	10	11	.476	32	2.95	156	7	2	0	191	74	80	16	49	6	0	9	908	1	6.21	1.95	3.18	0.64	17.2	5.4	1.06	.257	3.19	78	3.07	83	7.61	16.2
23	Dennis Martinez D. Martinez	224.2	1993	MON	35	15	9	.625	34	3.85	138	2	0	1	211	96	110	27	64	11	1	7	945	2	5.53	2.56	2.16	1.08	14.6	6.8	1.22	.261	4.41	96	4.31	109	8.45	-9
24	Charlie Lea C. Lea	224.1	1984	MON	30	15	10	.600	30	2.89	123	8	0	0	198	72	82	19	68	3	0	3	918	6	4.93	2.73	1.81	0.76	13.4	7.4	1.19	.254	3.29	82	3.72	104	7.94	-3.8
25	Scott Sanderson S. Sanderson	224.0	1982	MON	32	12	12	.500	32	3.46	158	7	0	0	212	86	98	24	58	3	0	5	922	2	6.35	2.33	2.72	0.96	17.1	6.3	1.21	.277	3.94	97	3.51	98	8.52	1.5