what is the lowest era by a pitcher in the 2020 season with at least 50 innings pitched

Shane Bieber had the best ERA with 50.0+ innings pitched in 2020, with an ERA of 1.63.

	NAME	ERA	IP	SEASON	TM	G	W	L	W%	GS	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	Shane Bieber S. Bieber	1.63	77.1	2020	CLE	12	8	1	.889	12	122	0	0	0	46	14	15	7	21	1	0	0	297	5	14.20	2.44	5.81	0.81	41.1	7.1	0.87	.267	1.75	37	2.06	46	5.35	20.5
2	Trevor Bauer T. Bauer	1.73	73.0	2020	CIN	11	5	4	.556	11	100	2	2	0	41	14	17	9	17	3	0	1	278	3	12.33	2.10	5.88	1.11	36.0	6.1	0.79	.215	2.10	36	2.87	61	5.05	14.1
3	Dallas Keuchel D. Keuchel	1.99	63.1	2020	CWS	11	6	2	.750	11	42	0	0	0	52	14	15	2	17	0	0	0	257	0	5.97	2.42	2.47	0.28	16.3	6.6	1.09	.255	2.13	45	3.07	66	7.39	10.6
4	Yu Darvish Y. Darvish	2.01	76.0	2020	CHC	12	8	3	.727	12	93	0	0	0	59	17	18	5	14	2	0	1	297	3	11.01	1.66	6.64	0.59	31.3	4.7	0.96	.295	2.13	46	2.22	50	6.99	18.6
5	Dinelson Lamet D. Lamet	2.09	69.0	2020	SDP	12	3	1	.750	12	93	0	0	0	39	16	18	5	20	4	0	0	267	1	12.13	2.61	4.65	0.65	34.8	7.5	0.86	.234	2.35	49	2.47	56	5.09	15.1
6	Corbin Burnes C. Burnes	2.11	59.2	2020	MIL	12	4	1	.800	9	88	0	0	0	37	14	15	2	24	3	2	0	240	5	13.27	3.62	3.67	0.30	36.7	10.0	1.02	.285	2.26	47	2.03	46	5.58	16
7	Clayton Kershaw C. Kershaw	2.16	58.1	2020	LAD	10	6	2	.750	10	62	0	0	0	41	14	18	8	8	1	0	0	221	0	9.57	1.23	7.75	1.23	28.1	3.6	0.84	.232	2.78	49	3.30	74	6.33	7.4
8	Max Fried M. Fried	2.25	56.0	2020	ATL	11	7	0	1.000	11	50	0	0	0	42	14	14	2	19	4	0	0	224	1	8.04	3.05	2.63	0.32	22.3	8.5	1.09	.268	2.25	49	3.09	70	6.75	8.2
9	Zach Plesac Z. Plesac	2.28	55.1	2020	CLE	8	4	2	.667	8	57	0	0	0	38	14	14	8	6	1	0	0	206	0	9.27	0.98	9.50	1.30	27.7	2.9	0.80	.224	2.28	51	3.38	76	6.18	6.5
10	Chris Bassitt C. Bassitt	2.29	63.0	2020	OAK	11	5	2	.714	11	55	0	0	0	56	16	18	6	17	2	0	0	261	2	7.86	2.43	3.24	0.86	21.1	6.5	1.16	.276	2.57	54	3.58	83	8.00	5.2
11	Jacob deGrom J. deGrom	2.38	68.0	2020	NYM	12	4	2	.667	12	104	0	0	0	47	18	21	7	18	0	0	0	268	4	13.76	2.38	5.78	0.93	38.8	6.7	0.96	.288	2.78	57	2.26	52	6.22	15.9
12	Brad Keller B. Keller	2.47	54.2	2020	KCR	9	5	3	.625	9	35	1	1	0	39	15	16	2	17	2	0	0	215	1	5.76	2.80	2.06	0.33	16.3	7.9	1.02	.233	2.63	54	3.42	78	6.42	6
13	Dustin May D. May	2.57	56.0	2020	LAD	12	3	1	.750	10	44	0	0	0	45	16	18	9	16	1	0	0	224	2	7.07	2.57	2.75	1.45	19.6	7.1	1.09	.234	2.89	59	4.61	104	7.23	-1
14	Hyun Jin Ryu H. Jin Ryu	2.69	67.0	2020	TOR	12	5	2	.714	12	72	0	0	0	60	20	22	6	17	1	0	0	275	1	9.67	2.28	4.24	0.81	26.2	6.2	1.15	.302	2.96	58	3.00	68	8.06	10.5
15	Taijuan Walker T. Walker	2.70	53.1	2020	TOT	11	4	3	.571	11	50	0	0	0	43	16	23	8	19	4	0	0	225	1	8.44	3.21	2.63	1.35	22.2	8.4	1.16	.243	3.88	63	4.55	105	7.26	-1.3
16	Kenta Maeda K. Maeda	2.70	66.2	2020	MIN	11	6	1	.857	11	80	0	0	0	40	20	20	9	10	0	0	0	248	0	10.80	1.35	8.00	1.21	32.3	4.0	0.75	.208	2.70	62	2.99	68	5.40	10.5
17	Zach Davies Z. Davies	2.73	69.1	2020	SDP	12	7	4	.636	12	63	0	0	0	55	21	26	9	19	0	0	0	276	2	8.18	2.47	3.32	1.17	22.8	6.9	1.07	.249	3.38	64	3.87	87	7.14	4.4
18	Zac Gallen Z. Gallen	2.75	72.0	2020	ARI	12	3	2	.600	12	82	0	0	0	55	22	24	9	25	2	0	0	291	4	10.25	3.13	3.28	1.13	28.2	8.6	1.11	.266	3.00	61	3.65	84	6.88	5.7
19	Gerrit Cole G. Cole	2.84	73.0	2020	NYY	12	7	3	.700	12	94	2	1	0	53	23	27	14	17	2	0	0	288	2	11.59	2.10	5.53	1.73	32.6	5.9	0.96	.242	3.33	65	3.88	87	6.53	4.9
20	Kyle Hendricks K. Hendricks	2.88	81.1	2020	CHC	12	6	5	.545	12	64	1	1	0	73	26	26	10	8	1	0	1	315	1	7.08	0.89	8.00	1.11	20.3	2.5	1.00	.272	2.88	65	3.54	80	8.08	7.8
21	Carlos Carrasco C. Carrasco	2.91	68.0	2020	CLE	12	3	4	.429	12	82	0	0	0	55	22	22	8	27	2	0	0	280	6	10.85	3.57	3.04	1.06	29.3	9.6	1.21	.292	2.91	66	3.58	81	7.28	6.5
22	Zack Wheeler Z. Wheeler	2.92	71.0	2020	PHI	11	4	2	.667	11	53	0	0	0	67	23	26	3	16	7	0	2	288	0	6.72	2.03	3.31	0.38	18.4	5.6	1.17	.306	3.30	65	3.21	71	8.49	10.3
23	Brandon Woodruff B. Woodruff	3.05	73.2	2020	MIL	13	3	5	.375	13	91	1	0	0	55	25	26	9	18	4	0	0	293	1	11.12	2.20	5.06	1.10	31.1	6.1	0.99	.269	3.18	68	3.20	72	6.72	10.2
24	Marco Gonzales M. Gonzales	3.10	69.2	2020	SEA	11	7	2	.778	11	64	1	0	0	59	24	27	8	7	4	0	0	277	0	8.27	0.90	9.14	1.03	23.1	2.5	0.95	.263	3.49	74	3.31	77	7.62	7.9
25	Adam Wainwright A. Wainwright	3.15	65.2	2020	STL	10	5	3	.625	10	54	2	0	0	54	23	25	9	15	2	0	0	262	0	7.40	2.06	3.60	1.23	20.6	5.7	1.05	.247	3.43	74	4.10	95	7.40	1.5