lowest era by a nats pitcher with more than 30 innings pitched in 2021

Daniel Hudson had the lowest ERA for the Nationals with more than 30.0 innings pitched in 2021, with an ERA of 2.20.

	NAME	ERA	IP	SEASON	TM	G	W	L	W%	GS	SO	CG	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	Daniel Hudson D. Hudson	2.20	32.2	2021	WSH	31	4	1	.800	0	48	0	0	23	8	9	4	7	0	2	0	127	1	13.22	1.93	6.86	1.10	37.8	5.5	0.92	.279	2.48	53	2.46	57	6.34	6.6
2	Max Scherzer M. Scherzer	2.76	111.0	2021	WSH	19	8	4	.667	19	147	1	0	71	34	36	18	28	8	0	0	428	0	11.92	2.27	5.25	1.46	34.3	6.5	0.89	.233	2.92	66	3.59	84	5.76	8.4
3	Josh Rogers J. Rogers	3.28	35.2	2021	WSH	6	2	2	.500	6	22	0	0	32	13	13	7	14	2	0	0	151	0	5.55	3.53	1.57	1.77	14.6	9.3	1.29	.236	3.28	78	5.83	136	8.07	-6
4	Andrés Machado A. Machado	3.53	35.2	2021	WSH	40	1	2	.333	0	30	0	0	30	14	17	4	15	5	6	1	154	3	7.57	3.79	2.00	1.01	19.5	9.7	1.26	.260	4.29	84	4.62	108	7.57	-1.3
5	Kyle Finnegan K. Finnegan	3.55	66.0	2021	WSH	68	5	9	.357	0	68	0	11	64	26	39	9	34	2	24	4	294	8	9.27	4.64	2.00	1.23	23.1	11.6	1.48	.304	5.32	85	4.51	105	8.73	-1.6
6	Brad Hand B. Hand	3.59	42.2	2021	WSH	41	5	5	.500	0	42	0	21	31	17	22	5	18	5	36	4	182	1	8.86	3.80	2.33	1.05	23.1	9.9	1.15	.232	4.64	85	4.33	101	6.54	-0.2
7	Ryne Harper R. Harper	4.04	35.2	2021	WSH	34	0	2	.000	0	31	0	0	28	16	16	6	14	2	10	1	148	0	7.82	3.53	2.21	1.51	20.9	9.5	1.18	.232	4.04	96	4.96	116	7.07	-2.6
8	Joe Ross J. Ross	4.17	108.0	2021	WSH	20	5	9	.357	19	109	0	0	98	50	57	17	34	8	0	4	460	0	9.08	2.83	3.21	1.42	23.7	7.4	1.22	.277	4.75	99	4.36	102	8.17	-0.8
9	Paolo Espino P. Espino	4.27	109.2	2021	WSH	35	5	5	.500	19	92	0	1	108	52	53	19	25	1	11	2	455	1	7.55	2.05	3.68	1.56	20.2	5.5	1.21	.280	4.35	102	4.45	104	8.86	-2
10	Jon Lester J. Lester	5.02	75.1	2021	WSH	16	3	5	.375	16	51	0	0	91	42	50	14	29	1	0	3	342	0	6.09	3.46	1.76	1.67	14.9	8.5	1.59	.312	5.97	120	5.42	127	10.87	-9.4
11	Josiah Gray J. Gray	5.31	62.2	2021	WSH	12	2	2	.500	12	63	0	0	56	37	38	15	28	2	0	2	272	6	9.05	4.02	2.25	2.15	23.2	10.3	1.34	.250	5.46	127	5.70	133	8.04	-9.7
12	Austin Voth A. Voth	5.34	57.1	2021	WSH	49	4	1	.800	1	59	0	0	57	34	35	10	28	1	8	5	248	1	9.26	4.40	2.11	1.57	23.8	11.3	1.48	.313	5.49	127	4.89	114	8.95	-3.8
13	Erick Fedde E. Fedde	5.47	133.1	2021	WSH	29	7	9	.438	27	128	0	0	144	81	90	23	48	4	1	6	590	1	8.64	3.24	2.67	1.55	21.7	8.1	1.44	.313	6.07	130	4.65	109	9.72	-5.4
14	Sam Clay S. Clay	5.60	45.0	2021	WSH	58	0	5	.000	0	34	0	0	55	28	32	4	22	5	9	5	214	3	6.80	4.40	1.55	0.80	15.9	10.3	1.71	.342	6.40	133	4.61	108	11.00	-1.6
15	Patrick Corbin P. Corbin	5.82	171.2	2021	WSH	31	9	16	.360	31	143	0	0	192	111	114	37	60	3	0	2	751	0	7.50	3.15	2.38	1.94	19.0	8.0	1.47	.305	5.98	139	5.40	126	10.07	-21
16	Wander Suero W. Suero	6.33	42.2	2021	WSH	45	2	3	.400	0	44	0	0	45	30	35	11	15	4	8	1	190	5	9.28	3.16	2.93	2.32	23.2	7.9	1.41	.293	7.38	151	5.79	135	9.49	-7
17	Tanner Rainey T. Rainey	7.39	31.2	2021	WSH	38	1	3	.250	0	42	0	3	29	26	27	6	25	3	8	1	151	0	11.94	7.11	1.68	1.71	27.8	16.6	1.71	.307	7.67	176	5.63	131	8.24	-4.7