who has the lowest earned run average lifetime mlb after 1920

Since 1921, Mike Vasil has the best ERA, with an ERA of 1.98.

Interpreted as:

Who has the lowest earned run average with a minimum of 0.5 IP per team game lifetime MLB after 1920?

	NAME	ERA	G	W	L	W%	GS	SO	CG	SHO	SV	IP	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	Mike Vasil M. Vasil	1.98	14	2	1	.667	0	17	0	0	1	27.1	17	6	7	1	19	3	7	3	118	0	5.60	6.26	0.89	0.33	14.4	16.1	1.32	.205	2.30	49	4.74	113	5.60	-1.6
2	Shane Smith S. Smith	2.05	9	1	3	.250	9	43	0	0	0	48.1	39	11	18	2	16	5	0	0	202	5	8.01	2.98	2.69	0.37	21.3	7.9	1.14	.272	3.35	51	3.16	75	7.26	5.5
3	Paul Skenes P. Skenes	2.12	33	14	8	.636	33	232	1	0	0	195.2	137	46	50	14	48	7	0	0	757	3	10.67	2.21	4.83	0.64	30.6	6.3	0.95	.270	2.30	50	2.54	63	6.30	32.8
4	Clayton Kershaw C. Kershaw	2.51	433	212	94	.693	430	2,970	25	15	0	2746.2	2,096	767	840	228	681	44	1	28	10,836	103	9.73	2.23	4.36	0.75	27.4	6.3	1.01	.270	2.75	64	2.83	70	6.87	365.3
5	Jacob deGrom J. deGrom	2.51	227	88	58	.603	227	1,719	4	2	0	1418.0	1,090	396	433	127	319	23	0	13	5,575	28	10.91	2.02	5.39	0.81	30.8	5.7	0.99	.284	2.75	65	2.62	64	6.92	231.4
6	Hoyt Wilhelm H. Wilhelm	2.52	1,070	143	122	.540	52	1,610	20	5	228	2254.1	1,757	632	773	150	778	62	651	61	9,164	90	6.43	3.11	2.07	0.60	17.6	8.5	1.12	.245	3.09	68	3.06	82	7.01	167.6
7	Jose Fernandez J. Fernandez	2.58	76	38	17	.691	76	589	0	0	0	471.1	357	135	150	31	140	13	0	12	1,888	16	11.25	2.67	4.21	0.59	31.2	7.4	1.05	.292	2.86	68	2.43	64	6.82	73
8	Butch Wensloff B. Wensloff	2.60	41	16	13	.552	32	125	19	1	1	276.2	222	80	99	11	95	1	5		1,128	2	4.07	3.09	1.32	0.36	11.1	8.4	1.15	.235	3.22	77	3.09	89	7.22	10.6
9	Kodai Senga K. Senga	2.64	39	17	10	.630	39	258	0	0	0	222.0	166	65	73	19	100	7	0	0	918	18	10.46	4.05	2.58	0.77	28.1	10.9	1.20	.275	2.96	63	3.45	81	6.73	19.8
10	Yoshinobu Yamamoto Y. Yamamoto	2.68	27	12	5	.706	27	164	0	0	0	141.0	112	42	47	12	38	2	0	0	567	3	10.47	2.43	4.32	0.77	28.9	6.7	1.06	.285	3.00	66	2.77	67	7.15	21
11	Bob Lee B. Lee	2.71	269	25	23	.521	7	315	0	0	64	492.0	402	148	177	31	196	5	152	35	2,044	12	5.76	3.59	1.61	0.57	15.4	9.6	1.22	.248	3.24	81	3.30	98	7.35	5.7
12	Tim Burke T. Burke	2.72	498	49	33	.598	2	444	0	0	102	699.1	624	211	251	49	219	21	262	71	2,906	25	5.71	2.82	2.03	0.63	15.3	7.5	1.21	.265	3.23	75	3.45	93	8.03	19.9
13	Arnold Carter A. Carter	2.72	46	13	11	.542	24	37	11	4	3	195.1	197	59	75	3	53	5	15		826	1	1.70	2.44	0.70	0.14	4.5	6.4	1.28	.266	3.46	76	3.25	92	9.08	6.2
14	Whitey Ford W. Ford	2.75	498	236	106	.690	438	1,956	156	45	11	3170.1	2,766	967	1,107	228	1,086	28	35	44	13,036	75	5.55	3.08	1.80	0.65	15.0	8.3	1.22	.261	3.14	75	3.26	88	7.85	156.9
15	Bob Locker B. Locker	2.75	576	57	39	.594	0	577	0	0	95	879.0	776	269	329	40	257	36	288	80	3,643	37	5.91	2.63	2.25	0.41	15.8	7.1	1.18	.269	3.37	82	2.79	80	7.95	68.1
16	Dan Quisenberry D. Quisenberry	2.76	674	56	46	.549	0	379	0	0	244	1043.1	1,064	320	356	59	162	7	553	70	4,247	4	3.27	1.40	2.34	0.51	8.9	3.8	1.18	.276	3.07	69	3.23	82	9.18	81.6
17	Sandy Koufax S. Koufax	2.76	397	165	87	.655	314	2,396	137	40	9	2324.1	1,754	713	806	204	817	18	44	48	9,497	87	9.28	3.16	2.93	0.79	25.2	8.6	1.11	.256	3.12	75	2.69	75	6.79	226.6
18	Dick Hughes D. Hughes	2.79	68	20	9	.690	34	230	13	4	8	307.0	221	95	101	29	76	7	17	12	1,205	8	6.74	2.23	3.03	0.85	19.1	6.3	0.97	.222	2.96	86	3.05	97	6.48	3.4
19	Ron Perranoski R. Perranoski	2.79	737	79	74	.516	1	687	0	0	178	1174.2	1,097	364	442	50	468	24	458	121	5,023	28	5.26	3.59	1.47	0.38	13.7	9.3	1.33	.276	3.39	82	3.17	93	8.40	30.6
20	Dick Lines D. Lines	2.83	107	7	7	.500	0	103	0	0	6	168.2	146	53	66	10	48	1	41	13	696	6	5.50	2.56	2.15	0.53	14.8	6.9	1.15	.255	3.52	87	2.97	87	7.79	8.1
21	Bruce Sutter B. Sutter	2.83	661	68	71	.489	0	861	0	0	300	1042.0	879	328	370	77	309	13	512	83	4,251	37	7.44	2.67	2.79	0.67	20.3	7.3	1.14	.268	3.20	75	2.93	80	7.59	88
22	John Hiller J. Hiller	2.83	545	87	76	.534	43	1,036	13	6	125	1242.0	1,040	391	438	110	535	12	363	71	5,206	39	7.51	3.88	1.94	0.80	19.9	10.3	1.27	.265	3.17	75	3.38	89	7.54	58.9
23	Spud Chandler S. Chandler	2.84	211	109	43	.717	184	614	109	26	6	1485.0	1,327	468	549	64	463	19	14		6,102	20	3.72	2.81	1.33	0.39	10.1	7.6	1.21	.256	3.33	73	3.30	88	8.04	71.2
24	John Fulgham J. Fulgham	2.84	35	14	12	.538	33	123	14	3	0	231.1	189	73	80	17	58	4	0	4	914	3	4.79	2.26	2.12	0.66	13.5	6.3	1.07	.242	3.11	77	3.42	95	7.35	4.6
25	Kent Tekulve K. Tekulve	2.85	1,050	94	90	.511	0	779	0	0	184	1436.2	1,305	455	526	63	491	17	638	179	6,001	23	4.88	3.08	1.59	0.39	13.0	8.2	1.25	.267	3.30	77	3.25	88	8.18	71.1