which mlb player has the lowest single season era since 2015

Since 2015, Shane Bieber has the best ERA in a season, with an ERA of 1.63 in 2020.

Interpreted as:

Which MLB player has the lowest single season era with a minimum of 1 IP per team game since 2015?

	NAME	ERA	SEASON	TM	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	Shane Bieber S. Bieber	1.63	2020	CLE	12	8	1	.889	12	122	0	0	0	77.1	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	Zack Greinke Z. Greinke	1.66	2015	LAD	32	19	3	.864	32	200	1	0	0	222.2	148	41	43	14	40	5	0	1	843	7	8.08	1.62	5.00	0.57	23.7	4.7	0.84	.229	1.74	44	2.75	73	5.98	26.2
3	Jacob deGrom J. deGrom	1.70	2018	NYM	32	10	9	.526	32	269	1	0	0	217.0	152	41	48	10	46	5	0	3	835	2	11.16	1.91	5.85	0.41	32.2	5.5	0.91	.281	1.99	44	1.98	50	6.30	49
4	Trevor Bauer T. Bauer	1.73	2020	CIN	11	5	4	.556	11	100	2	2	0	73.0	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
5	Justin Verlander J. Verlander	1.75	2022	HOU	28	18	4	.818	28	185	0	0	0	175.0	116	34	43	12	29	6	0	0	666	3	9.51	1.49	6.38	0.62	27.8	4.4	0.83	.240	2.21	46	2.48	64	5.97	27.7
6	Jake Arrieta J. Arrieta	1.77	2015	CHC	33	22	6	.786	33	236	4	3	0	229.0	150	45	52	10	48	6	0	2	870	6	9.28	1.89	4.92	0.39	27.1	5.5	0.86	.246	2.04	45	2.34	60	5.90	39
7	Blake Snell B. Snell	1.89	2018	TBR	31	21	5	.808	31	221	0	0	0	180.2	112	38	41	16	64	1	0	2	700	13	11.01	3.19	3.45	0.80	31.6	9.1	0.97	.241	2.04	46	2.94	72	5.58	23.1
8	Paul Skenes P. Skenes	1.97	2025	PIT	32	10	10	.500	32	216	1	0	0	187.2	136	41	45	11	42	6	0	0	733	2	10.36	2.01	5.14	0.53	29.5	5.7	0.95	.273	2.16	46	2.36	57	6.52	37
9	Dallas Keuchel D. Keuchel	1.99	2020	CWS	11	6	2	.750	11	42	0	0	0	63.1	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
10	Yu Darvish Y. Darvish	2.01	2020	CHC	12	8	3	.727	12	93	0	0	0	76.0	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
11	Dinelson Lamet D. Lamet	2.09	2020	SDP	12	3	1	.750	12	93	0	0	0	69.0	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
12	Clayton Kershaw C. Kershaw	2.13	2015	LAD	33	16	7	.696	33	301	4	3	0	232.2	163	55	62	15	42	5	0	1	890	9	11.64	1.62	7.17	0.58	33.8	4.7	0.88	.281	2.40	57	1.98	52	6.31	47.7
13	Kyle Hendricks K. Hendricks	2.13	2016	CHC	31	16	8	.667	30	170	2	1	0	190.0	142	45	53	15	44	8	0	3	745	5	8.05	2.08	3.86	0.71	22.8	5.9	0.98	.250	2.51	51	3.20	78	6.73	19.6
14	Julio Urías J. Urías	2.16	2022	LAD	31	17	7	.708	31	166	0	0	0	175.0	127	42	51	23	41	5	0	0	689	0	8.54	2.11	4.05	1.18	24.1	6.0	0.96	.229	2.62	55	3.71	92	6.53	6.2
15	Dylan Cease D. Cease	2.20	2022	CWS	32	14	8	.636	32	227	1	1	0	184.0	126	45	55	16	78	3	0	2	747	7	11.10	3.82	2.91	0.78	30.4	10.4	1.11	.260	2.69	56	3.09	75	6.16	20.1
16	Trevor Bauer T. Bauer	2.21	2018	CLE	28	12	6	.667	27	221	0	0	1	175.1	134	43	51	9	57	9	1	2	717	12	11.34	2.93	3.88	0.46	30.8	7.9	1.09	.297	2.62	50	2.43	57	6.88	35
17	Tarik Skubal T. Skubal	2.21	2025	DET	31	13	6	.684	31	241	1	1	0	195.1	141	48	55	18	33	5	0	0	748	3	11.10	1.52	7.30	0.83	32.2	4.4	0.89	.273	2.53	55	2.44	59	6.50	36.9
18	Alek Manoah A. Manoah	2.24	2022	TOR	31	16	7	.696	31	180	0	0	0	196.2	144	49	55	16	51	15	0	0	786	5	8.24	2.33	3.53	0.73	22.9	6.5	0.99	.244	2.52	58	3.34	83	6.59	14.7
19	Blake Snell B. Snell	2.25	2023	SDP	32	14	9	.609	32	234	0	0	0	180.0	115	45	47	15	99	3	0	0	742	13	11.70	4.95	2.36	0.75	31.5	13.3	1.19	.256	2.35	54	3.43	79	5.75	18
20	Corey Kluber C. Kluber	2.25	2017	CLE	29	18	4	.818	29	265	5	3	0	203.2	141	51	56	21	36	5	0	2	777	4	11.71	1.59	7.36	0.93	34.1	4.6	0.87	.267	2.47	50	2.49	57	6.23	42.8
21	Sandy Alcantara S. Alcantara	2.28	2022	MIA	32	14	9	.609	32	207	6	1	0	228.2	174	58	67	16	50	9	0	1	886	3	8.15	1.97	4.14	0.63	23.4	5.6	0.98	.262	2.64	56	2.98	76	6.85	23.8
22	Chris Bassitt C. Bassitt	2.29	2020	OAK	11	5	2	.714	11	55	0	0	0	63.0	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
23	Clayton Kershaw C. Kershaw	2.31	2017	LAD	27	18	4	.818	27	202	1	0	0	175.0	136	45	49	23	30	0	0	0	679	4	10.39	1.54	6.73	1.18	29.7	4.4	0.95	.267	2.52	56	3.06	72	6.99	23
24	Hyun Jin Ryu H. Jin Ryu	2.32	2019	LAD	29	14	5	.737	29	163	1	1	0	182.2	160	47	53	17	24	4	0	2	723	0	8.03	1.18	6.79	0.84	22.5	3.3	1.01	.278	2.61	54	3.09	70	7.88	27.1
25	Shohei Ohtani S. Ohtani	2.33	2022	LAA	28	15	9	.625	28	219	0	0	0	166.0	124	43	45	14	44	2	0	0	660	14	11.87	2.39	4.98	0.76	33.2	6.7	1.01	.289	2.44	59	2.40	60	6.72	29.5