lowest era by an active pitcher all-time with 250 ip

Emmanuel Clase has the lowest career ERA by an active pitcher when pitching at least 250 innings, with an ERA of 1.85.

Interpreted as:

lowest era by an active pitcher all-time with 250 or more ip

	NAME	ERA	IP	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	Emmanuel Clase E. Clase	1.85	335.2	342	20	22	.476	1	326	0	0	169	249	69	104	14	63	7	276	8	1,318	17	8.74	1.69	5.17	0.38	24.7	4.8	0.93	.259	2.79	45	2.39	58	6.68	65.3
2	Devin Williams D. Williams	2.22	255.2	264	29	12	.707	0	401	0	0	73	148	63	80	16	124	13	107	3	1,044	15	14.12	4.37	3.23	0.56	38.4	11.9	1.06	.269	2.82	53	2.45	58	5.21	50.9
3	Clayton Kershaw C. Kershaw	2.51	2753.2	435	212	94	.693	432	2,974	25	15	0	2,102	768	841	228	684	44	1	28	10,863	103	9.72	2.24	4.35	0.75	27.4	6.3	1.01	.270	2.75	64	2.83	70	6.87	365.9
4	Jacob deGrom J. deGrom	2.52	1430.1	229	88	59	.599	229	1,728	4	2	0	1,098	400	437	129	322	23	0	13	5,623	28	10.87	2.03	5.37	0.81	30.7	5.7	0.99	.283	2.75	65	2.63	65	6.91	230.9
5	Aroldis Chapman A. Chapman	2.61	782.0	820	58	46	.558	0	1,275	0	0	343	462	227	251	53	401	33	533	7	3,202	82	14.67	4.62	3.18	0.61	39.8	12.5	1.10	.284	2.89	64	2.42	58	5.32	148.4
6	Kenley Jansen K. Jansen	2.61	884.2	890	49	38	.563	0	1,237	0	0	457	591	257	275	84	268	31	669	18	3,517	21	12.58	2.73	4.62	0.85	35.2	7.6	0.97	.267	2.80	66	2.58	64	6.01	143.3
7	Josh Hader J. Hader	2.64	483.2	442	29	29	.500	0	788	0	0	212	266	142	152	59	188	23	301	5	1,906	18	14.66	3.50	4.19	1.10	41.3	9.9	0.94	.244	2.83	64	2.80	67	4.95	75.5
8	Ryan Helsley R. Helsley	2.67	283.2	259	30	14	.682	0	335	0	0	94	201	84	93	24	118	3	151	11	1,151	16	10.63	3.74	2.84	0.76	29.1	10.3	1.12	.264	2.95	65	3.18	77	6.38	28.7
9	Bryan Abreu B. Abreu	2.67	283.1	272	14	10	.583	0	374	0	0	9	205	84	94	22	131	18	47	0	1,179	18	11.88	4.16	2.85	0.70	31.7	11.1	1.19	.289	2.99	65	3.11	76	6.51	31.4
10	Jason Adam J. Adam	2.73	297.0	303	24	12	.667	0	350	0	0	24	184	90	104	32	111	32	76	8	1,192	13	10.61	3.36	3.15	0.97	29.4	9.3	0.99	.228	3.15	66	3.65	90	5.58	13.5
11	Blake Treinen B. Treinen	2.79	557.2	507	43	36	.544	7	570	0	0	82	465	173	198	40	207	19	191	22	2,293	23	9.20	3.34	2.75	0.65	24.9	9.0	1.21	.292	3.20	67	3.26	78	7.50	55.4
12	Tyler Rogers T. Rogers	2.85	372.0	365	24	19	.558	0	282	0	0	19	337	118	131	26	73	25	60	4	1,528	3	6.82	1.77	3.86	0.63	18.5	4.8	1.10	.277	3.17	70	3.35	83	8.15	28.2
13	Drew Rasmussen D. Rasmussen	2.86	368.2	110	24	16	.600	61	349	0	0	2	297	117	126	29	95	7	17	2	1,477	17	8.52	2.32	3.67	0.71	23.6	6.4	1.06	.269	3.08	73	3.10	78	7.25	36.4
14	Max Fried M. Fried	2.94	954.1	179	80	36	.690	162	930	6	4	0	832	312	347	79	262	39	10	6	3,891	43	8.77	2.47	3.55	0.75	23.9	6.7	1.15	.292	3.27	69	3.23	78	7.85	98
15	Garrett Crochet G. Crochet	2.97	294.0	116	13	23	.361	44	383	0	0	0	236	97	109	27	97	8	18	2	1,210	8	11.72	2.97	3.95	0.83	31.7	8.0	1.13	.301	3.34	72	2.80	66	7.22	46.1
16	Edwin Díaz E. Díaz	2.97	475.1	480	24	33	.421	0	772	0	0	236	330	157	169	52	172	35	364	9	1,936	30	14.62	3.26	4.49	0.98	39.9	8.9	1.06	.307	3.20	74	2.63	63	6.25	81.3
17	Raisel Iglesias R. Iglesias	2.99	690.0	552	41	53	.436	21	818	0	0	232	544	229	255	82	190	26	420	16	2,788	17	10.67	2.48	4.31	1.07	29.3	6.8	1.06	.276	3.33	71	3.27	78	7.10	72
18	Shohei Ohtani S. Ohtani	3.01	481.2	86	38	19	.667	86	608	1	1	0	348	161	169	53	173	24	0	2	1,951	42	11.36	3.23	3.51	0.99	31.2	8.9	1.08	.270	3.16	71	3.30	77	6.50	50.1
19	Shane McClanahan S. McClanahan	3.02	404.2	74	33	16	.673	74	456	0	0	0	331	136	143	48	116	5	0	1	1,627	19	10.14	2.58	3.93	1.07	28.0	7.1	1.10	.282	3.18	77	3.35	84	7.36	29.1
20	Chris Sale C. Sale	3.04	2026.0	384	141	86	.621	304	2,500	16	3	12	1,655	684	737	209	474	125	25	15	8,165	47	11.11	2.11	5.27	0.93	30.6	5.8	1.05	.298	3.27	71	2.89	69	7.35	290.6
21	Brandon Woodruff B. Woodruff	3.10	680.1	130	46	26	.639	115	788	2	1	1	535	234	243	75	176	29	4	1	2,727	7	10.42	2.33	4.48	0.99	28.9	6.5	1.05	.277	3.21	73	3.19	75	7.08	81.7
22	Michael King M. King	3.13	477.0	156	30	28	.517	59	547	1	1	7	396	166	193	47	163	22	24	6	1,986	12	10.32	3.08	3.36	0.89	27.5	8.2	1.17	.289	3.64	76	3.32	80	7.47	44.3
23	Corbin Burnes C. Burnes	3.16	963.1	209	63	38	.624	148	1,108	0	0	2	752	338	373	104	279	38	16	3	3,895	42	10.35	2.61	3.97	0.97	28.4	7.2	1.07	.274	3.48	75	3.26	78	7.03	98.4
24	Max Scherzer M. Scherzer	3.16	2881.0	467	215	112	.657	458	3,408	12	5	0	2,349	1,012	1,085	337	756	112	2	20	11,640	78	10.65	2.36	4.51	1.05	29.3	6.5	1.08	.286	3.39	76	3.18	77	7.34	307.8
25	Gerrit Cole G. Cole	3.18	1954.0	317	153	80	.657	317	2,251	8	5	0	1,627	690	740	217	500	61	0	8	7,861	58	10.37	2.30	4.50	1.00	28.6	6.4	1.09	.292	3.41	79	3.16	77	7.49	213.5