most seasons with a earn run average of 2.50 or less by a pitcher since 2015

Since 2015, Jacob deGrom and Clayton Kershaw are tied for playing the most seasons with an ERA of 2.50 or better, with 6 seasons.

	NAME	SEAS	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	Jacob deGrom J. deGrom	6	1.97	109	39	23	.629	109	875	2	1	0	680.0	467	149	166	52	138	16	0	4	2,614	9	11.58	1.83	6.34	0.69	33.5	5.3	0.89	.271	2.20	49	2.26	54	6.18	145.8
2	Clayton Kershaw C. Kershaw	6	2.16	137	77	25	.755	137	1,011	8	6	0	873.0	633	210	235	83	154	13	0	2	3,350	24	10.42	1.59	6.56	0.86	30.2	4.6	0.90	.263	2.42	54	2.65	64	6.53	142.8
3	Devin Williams D. Williams	5	1.70	228	27	10	.730	0	361	0	0	68	222.0	111	42	54	13	106	9	96	3	885	12	14.64	4.30	3.41	0.53	40.8	12.0	0.98	.247	2.19	41	2.24	53	4.50	49.4
4	Josh Hader J. Hader	5	1.81	243	19	10	.655	0	451	0	0	97	278.1	137	56	61	24	113	11	139	3	1,080	8	14.58	3.65	3.99	0.78	41.8	10.5	0.90	.235	1.97	44	2.38	57	4.43	56.5
5	Blake Treinen B. Treinen	5	1.69	268	27	12	.692	0	310	0	0	47	271.1	177	51	63	18	89	6	92	10	1,065	11	10.28	2.95	3.48	0.60	29.1	8.4	0.98	.248	2.09	41	2.78	67	5.87	42
6	Aroldis Chapman A. Chapman	5	1.87	274	17	9	.654	0	429	0	0	152	264.2	153	55	64	12	115	11	222	1	1,068	31	14.59	3.91	3.73	0.41	40.2	10.8	1.01	.281	2.18	44	1.92	45	5.20	67.9
7	Adam Ottavino A. Ottavino	5	2.03	227	19	12	.613	0	295	0	0	14	221.2	139	50	57	16	98	14	47	10	894	17	11.98	3.98	3.01	0.65	33.0	11.0	1.07	.261	2.31	47	2.95	69	5.64	32.2
8	Andrés Muñoz A. Muñoz	4	2.11	154	7	12	.368	0	212	0	0	44	153.2	88	36	42	12	53	8	74	8	595	9	12.42	3.10	4.00	0.70	35.6	8.9	0.92	.245	2.46	56	2.57	66	5.15	23
9	Danny Coulombe D. Coulombe	4	1.52	71	2	0	1.000	1	68	0	0	3	65.1	38	11	12	3	21	0	15	0	252	4	9.37	2.89	3.24	0.41	27.0	8.3	0.90	.219	1.65	39	2.60	65	5.23	10.4
10	Bryan Abreu B. Abreu	4	1.80	169	8	5	.615	0	249	0	0	7	175.1	117	35	41	10	79	8	41	0	713	10	12.78	4.06	3.15	0.51	34.9	11.1	1.12	.292	2.10	45	2.55	62	6.01	30.3
11	Charlie Culberson C. Culberson	4	0.00	7	0	0		0	1	0	0	0	6.1	5	0	0	0	3	0	7	0	26	1	1.42	4.26	0.33	0.00	3.8	11.5	1.26	.227	0.00	0	4.26	100	7.11	0
12	Kevin Plawecki K. Plawecki	4	0.00	5	0	0		0	0	0	0	0	4.2	1	0	0	0	1	0	5	0	16	0	0.00	1.93	0.00	0.00	0.0	6.3	0.43	.067	0.00	0	3.81	88	1.93	0.3
13	Emmanuel Clase E. Clase	4	1.20	243	13	14	.481	1	238	0	0	114	240.0	153	32	54	9	42	4	191	6	914	10	8.92	1.58	5.67	0.34	26.0	4.6	0.81	.232	2.03	29	2.23	54	5.74	50.5
14	Edwin Díaz E. Díaz	4	1.74	190	8	6	.571	0	337	0	0	110	191.1	110	37	40	12	61	13	155	1	745	11	15.85	2.87	5.52	0.56	45.2	8.2	0.89	.304	1.88	43	1.58	38	5.17	54
15	Raisel Iglesias R. Iglesias	4	2.32	262	13	16	.448	0	318	0	0	109	279.1	193	72	83	26	79	9	205	7	1,102	7	10.25	2.55	4.03	0.84	28.9	7.2	0.97	.249	2.67	56	3.02	73	6.22	35
16	Richard Bleier R. Bleier	4	1.99	132	6	2	.750	0	65	0	0	0	135.2	132	30	42	6	25	7	27	5	557	8	4.31	1.66	2.60	0.40	11.7	4.5	1.16	.278	2.79	46	3.48	77	8.76	14.8
17	Shawn Armstrong S. Armstrong	4	1.51	75	3	1	.750	6	94	0	0	1	89.2	59	15	22	5	19	8	15	1	351	2	9.43	1.91	4.95	0.50	26.8	5.4	0.87	.240	2.21	36	2.74	65	5.92	15
18	Zack Britton Z. Britton	4	1.48	219	10	5	.667	0	222	0	0	94	213.0	139	35	42	7	71	2	146	5	828	22	9.38	3.00	3.13	0.30	26.8	8.6	0.99	.251	1.77	35	2.53	57	5.87	43.3
19	Ken Giles K. Giles	4	1.94	190	9	9	.500	0	259	0	0	72	190.0	140	41	50	11	67	2	130	3	771	7	12.27	3.17	3.87	0.52	33.6	8.7	1.09	.299	2.37	46	2.27	53	6.63	42
20	Kenley Jansen K. Jansen	4	1.92	260	14	7	.667	0	379	0	0	162	258.1	148	55	60	19	62	8	222	6	987	7	13.20	2.16	6.11	0.66	38.4	6.3	0.81	.249	2.09	48	1.98	48	5.16	61.9
21	Jason Adam J. Adam	3	1.79	180	14	8	.636	0	202	0	0	12	176.0	102	35	44	12	58	14	29	7	685	7	10.33	2.97	3.48	0.61	29.5	8.5	0.91	.226	2.25	47	2.94	75	5.22	19.3
22	Miguel Díaz M. Díaz	3	0.96	16	1	0	1.000	3	19	0	0	0	18.2	9	2	2	0	7	0	1	0	71	1	9.16	3.38	2.71	0.00	26.8	9.9	0.86	.200	0.96	24	2.31	56	4.34	3.9
23	Vinny Nittoli V. Nittoli	3	1.53	14	0	1	.000	0	12	0	0	0	17.2	14	3	3	1	3	2	5	0	69	0	6.11	1.53	4.00	0.51	17.4	4.3	0.96	.255	1.53	39	3.40	84	7.13	1.3
24	Evan Phillips E. Phillips	3	1.66	133	9	7	.563	0	149	0	0	26	130.0	76	24	30	8	30	6	46	3	489	1	10.32	2.08	4.97	0.55	30.5	6.1	0.82	.230	2.08	40	2.51	59	5.26	24.6
25	Ryan Helsley R. Helsley	3	1.83	152	19	9	.679	0	225	0	0	80	167.2	100	34	41	10	60	1	120	5	651	5	12.08	3.22	3.75	0.54	34.6	9.2	0.95	.254	2.20	45	2.34	58	5.37	31.7