lowest era among mlb pitchers with at least 100 starts active players

Jacob deGrom has the best career ERA by an active pitcher when starting 100+ games, with an ERA of 2.57.

	NAME	ERA	GS	G	W	L	W%	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	Jacob deGrom J. deGrom	2.57	248	248	96	65	.596	1,851	4	2	0	1539.2	1,173	440	477	146	345	25	0	13	6,045	30	10.82	2.02	5.37	0.85	30.6	5.7	0.99	.279	2.79	66	2.70	66	6.86	239.4
2	Shohei Ohtani S. Ohtani	3.00	100	100	39	20	.661	670	1	1	0	528.2	388	176	184	56	182	24	0	2	2,139	52	11.41	3.10	3.68	0.95	31.3	8.5	1.08	.275	3.13	71	3.17	74	6.61	62.1
3	Chris Sale C. Sale	3.01	312	393	145	88	.622	2,579	16	3	12	2084.0	1,692	697	750	213	487	130	25	15	8,389	48	11.14	2.10	5.30	0.92	30.7	5.8	1.05	.297	3.24	70	2.87	68	7.31	303.3
4	Max Fried M. Fried	3.03	183	200	92	41	.692	1,052	6	4	0	1079.2	947	364	405	90	297	45	10	6	4,415	47	8.77	2.48	3.54	0.75	23.8	6.7	1.15	.292	3.38	71	3.24	78	7.89	112
5	Tarik Skubal T. Skubal	3.08	134	137	54	37	.593	889	1	1	0	766.2	614	262	287	90	172	26	1	0	3,056	11	10.44	2.02	5.17	1.06	29.1	5.6	1.03	.279	3.37	75	3.14	76	7.21	84
6	Brandon Woodruff B. Woodruff	3.10	127	142	53	28	.654	871	2	1	1	745.0	580	257	269	84	190	32	4	1	2,984	8	10.52	2.30	4.58	1.01	29.2	6.4	1.03	.274	3.25	73	3.18	75	7.01	89
7	Blake Snell B. Snell	3.15	222	222	81	62	.566	1,440	1	1	0	1158.0	891	405	440	111	521	11	0	6	4,791	86	11.19	4.05	2.76	0.86	30.1	10.9	1.22	.288	3.42	77	3.31	79	6.92	111.7
8	Corbin Burnes C. Burnes	3.15	149	210	63	38	.624	1,114	0	0	2	968.0	756	339	374	104	280	38	16	3	3,914	42	10.36	2.60	3.98	0.97	28.5	7.2	1.07	.274	3.48	75	3.25	78	7.03	100.7
9	Gerrit Cole G. Cole	3.18	317	317	153	80	.657	2,251	8	5	0	1954.0	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
10	Shane Bieber S. Bieber	3.24	141	143	66	34	.660	995	5	2	0	883.1	786	318	339	102	195	19	1	1	3,574	34	10.14	1.99	5.10	1.04	27.8	5.5	1.11	.302	3.45	76	3.15	75	8.01	106.7
11	Zack Wheeler Z. Wheeler	3.28	283	283	113	75	.601	1,820	5	3	0	1728.1	1,475	630	683	166	490	76	0	14	7,086	41	9.48	2.55	3.71	0.86	25.7	6.9	1.14	.289	3.56	82	3.28	80	7.68	164.6
12	Logan Webb L. Webb	3.38	177	180	69	51	.575	994	3	2	0	1062.1	1,020	399	440	74	250	36	0	4	4,350	22	8.42	2.12	3.98	0.63	22.9	5.7	1.20	.316	3.73	83	3.01	75	8.64	121.8
13	Seth Lugo S. Lugo	3.49	123	360	64	47	.577	954	1	0	16	993.0	889	385	413	122	276	37	66	18	4,098	22	8.65	2.50	3.46	1.11	23.3	6.7	1.17	.283	3.74	85	3.79	91	8.06	41
14	Luis Castillo L. Castillo	3.55	243	243	83	84	.497	1,493	1	0	0	1410.2	1,208	557	608	174	453	48	0	8	5,824	19	9.53	2.89	3.30	1.11	25.6	7.8	1.18	.283	3.88	86	3.72	88	7.71	78.1
15	Logan Gilbert L. Gilbert	3.58	146	146	46	36	.561	884	2	1	0	835.1	703	332	352	111	181	25	0	6	3,377	41	9.52	1.95	4.88	1.20	26.2	5.4	1.06	.272	3.79	92	3.51	88	7.57	44.3
16	Sonny Gray S. Gray	3.58	330	339	125	102	.551	1,925	7	5	0	1918.0	1,675	763	836	192	621	57	2	5	7,952	106	9.03	2.91	3.10	0.90	24.2	7.8	1.20	.288	3.92	87	3.51	85	7.86	136.2
17	George Kirby G. Kirby	3.58	112	112	44	34	.564	621	1	0	0	637.2	616	254	270	72	93	25	0	1	2,601	13	8.76	1.31	6.68	1.02	23.9	3.6	1.11	.304	3.81	93	3.25	82	8.69	52.6
18	Freddy Peralta F. Peralta	3.59	162	211	70	42	.625	1,153	1	0	1	931.0	694	371	392	118	360	48	6	3	3,853	31	11.15	3.48	3.20	1.14	29.9	9.3	1.13	.265	3.79	85	3.66	87	6.71	59.2
19	Sandy Alcantara S. Alcantara	3.65	169	177	52	67	.437	931	12	4	0	1075.1	934	436	485	113	330	44	3	8	4,425	26	7.79	2.76	2.82	0.95	21.0	7.5	1.18	.273	4.06	86	3.85	92	7.82	37.7
20	Yu Darvish Y. Darvish	3.65	297	297	115	93	.553	2,075	2	1	0	1778.0	1,460	721	756	231	563	83	0	8	7,305	83	10.50	2.85	3.69	1.17	28.4	7.7	1.14	.282	3.83	87	3.58	85	7.39	120
21	Lance McCullers Jr. L. McCullers Jr.	3.70	140	146	51	37	.580	861	1	0	0	774.0	664	318	344	67	335	45	2	4	3,291	48	10.01	3.90	2.57	0.78	26.2	10.2	1.29	.301	4.00	90	3.52	84	7.72	56.8
22	Joe Musgrove J. Musgrove	3.73	180	206	66	62	.516	1,050	2	2	2	1056.0	970	438	472	133	262	77	7	10	4,385	21	8.95	2.23	4.01	1.13	23.9	6.0	1.17	.292	4.02	91	3.78	90	8.27	49.3
23	Carlos Rodón C. Rodón	3.73	226	231	93	72	.564	1,409	3	1	0	1282.0	1,085	532	574	159	477	65	1	5	5,378	65	9.89	3.35	2.95	1.12	26.2	8.9	1.22	.283	4.03	90	3.83	90	7.62	58.2
24	Tyler Glasnow T. Glasnow	3.74	128	167	43	36	.544	952	0	0	0	754.0	575	313	333	94	290	13	9	5	3,085	63	11.36	3.46	3.28	1.12	30.9	9.4	1.15	.277	3.97	91	3.47	83	6.86	59.4
25	Joe Ryan J. Ryan	3.79	114	115	46	36	.561	719	1	1	0	641.1	534	270	283	101	148	33	0	0	2,603	8	10.09	2.08	4.86	1.42	27.6	5.7	1.06	.270	3.97	93	3.81	93	7.49	21.8