Nolan Ryan played the most seasons with an ERA of 2.00 or worse, with 26 seasons.

Interpreted as:

most seasons with 2.0 or higher era by a player

	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	Nolan Ryan N. Ryan	26	3.24	786	313	287	.522	752	5,574	217	58	3	5237.0	3,824	1,883	2,144	319	2,727	157	13	77	21,970	261	9.58	4.69	2.04	0.55	25.4	12.4	1.25	.266	3.68	91	2.98	84	6.57	353.7
2	Jamie Moyer J. Moyer	25	4.25	696	269	209	.563	638	2,441	33	10	0	4074.0	4,231	1,926	2,076	522	1,155	146	15	69	17,356	57	5.39	2.55	2.11	1.15	14.1	6.7	1.32	.283	4.59	97	4.46	102	9.35	-33.5
3	Charlie Hough C. Hough	25	3.75	858	216	216	.500	440	2,362	107	13	61	3801.1	3,283	1,582	1,807	383	1,665	174	240	44	16,170	179	5.59	3.94	1.42	0.91	14.6	10.3	1.30	.250	4.28	95	4.28	109	7.77	-142.3
4	Tommy John T. John	25	3.40	735	278	226	.552	675	2,128	157	45	3	4533.0	4,648	1,710	1,972	292	1,210	86	22	98	18,987	185	4.23	2.40	1.76	0.58	11.2	6.4	1.29	.285	3.92	91	3.39	89	9.23	201.5
5	Jim Kaat J. Kaat	25	3.45	898	283	237	.544	625	2,461	180	31	17	4530.1	4,620	1,738	2,038	395	1,083	122	102	116	19,023	128	4.89	2.15	2.27	0.78	12.9	5.7	1.26	.282	4.05	93	3.41	91	9.18	165.8
6	Dennis Martinez D. Martinez	23	3.70	692	245	193	.559	562	2,149	122	30	8	3999.2	3,897	1,643	1,835	372	1,165	122	51	71	16,754	83	4.84	2.62	1.84	0.84	12.8	7.0	1.27	.272	4.13	94	3.91	99	8.77	17
7	Don Sutton D. Sutton	23	3.26	774	324	256	.559	756	3,574	178	58	5	5282.1	4,692	1,914	2,104	472	1,343	82	12	102	21,631	112	6.09	2.29	2.66	0.80	16.5	6.2	1.14	.261	3.58	92	3.23	90	7.99	181.2
8	Steve Carlton S. Carlton	23	3.30	700	302	234	.563	668	3,826	224	47	2	4871.1	4,415	1,788	2,046	397	1,746	52	13	142	20,332	175	7.07	3.23	2.19	0.73	18.8	8.6	1.26	.281	3.78	89	3.23	88	8.16	218
9	Phil Niekro P. Niekro	23	3.41	818	307	265	.537	696	3,213	235	44	20	5197.0	4,880	1,969	2,273	473	1,754	116	63	83	21,850	207	5.56	3.04	1.83	0.82	14.7	8.0	1.28	.270	3.94	88	3.64	95	8.45	103.9
10	Randy Johnson R. Johnson	22	3.29	618	303	166	.646	603	4,875	100	37	2	4135.1	3,346	1,513	1,703	411	1,497	190	7	37	17,067	109	10.61	3.26	3.26	0.89	28.6	8.8	1.17	.291	3.71	75	3.18	73	7.28	554.3
11	Tom Glavine T. Glavine	22	3.54	682	305	203	.600	682	2,607	56	25	0	4413.1	4,298	1,734	1,900	356	1,500	66	0	145	18,604	65	5.32	3.06	1.74	0.73	14.0	8.1	1.31	.280	3.87	86	3.94	94	8.76	120.1
12	Roger Clemens R. Clemens	22	3.24	646	320	170	.653	644	4,278	110	42	0	4477.0	3,841	1,614	1,775	345	1,464	149	0	55	18,482	132	8.60	2.94	2.92	0.69	23.1	7.9	1.18	.285	3.57	73	3.14	72	7.72	602.2
13	Jesse Orosco J. Orosco	22	3.34	1,182	74	72	.507	4	1,077	0	0	126	1168.0	966	434	481	108	537	33	455	77	4,959	39	8.30	4.14	2.01	0.83	21.7	10.8	1.29	.268	3.71	84	3.70	93	7.44	39.1
14	Mike Morgan M. Morgan	22	4.23	597	141	186	.431	411	1,403	46	10	8	2772.1	2,943	1,303	1,431	270	938	73	56	77	11,872	105	4.55	3.05	1.50	0.88	11.8	7.9	1.40	.291	4.65	102	4.26	103	9.55	-36.8
15	Bert Blyleven B. Blyleven	22	3.31	692	287	250	.534	685	3,701	242	60	0	4970.0	4,632	1,830	2,029	430	1,322	155	3	71	20,491	114	6.70	2.39	2.80	0.78	18.1	6.5	1.20	.282	3.67	85	3.18	82	8.39	368.6
16	Joe Niekro J. Niekro	22	3.59	702	221	204	.520	500	1,747	107	29	16	3584.1	3,466	1,431	1,620	276	1,262	65	93	71	15,166	172	4.39	3.17	1.38	0.69	11.5	8.3	1.32	.270	4.07	102	3.79	107	8.70	-109.2
17	Early Wynn E. Wynn	22	3.56	686	297	243	.550	606	2,319	285	49	16	4524.0	4,256	1,789	2,023	337	1,765	64	67	36	19,241	51	4.61	3.51	1.31	0.67	12.1	9.2	1.33	.266	4.02	95	3.64	97	8.47	52.1
18	Sad Sam Jones S. Sam Jones	22	3.84	647	229	217	.513	487	1,223	250	36	31	3883.0	4,084	1,656	2,008	151	1,396	69	116		16,662	73	2.83	3.24	0.88	0.35	7.3	8.4	1.41	.285	4.65	98	3.93	101	9.47	-7.5
19	Herb Pennock H. Pennock	22	3.60	617	241	162	.598	419	1,227	249	35	37	3571.2	3,900	1,428	1,699	128	916	36	135		15,096	65	3.09	2.31	1.34	0.32	8.1	6.1	1.35	.295	4.28	95	3.50	93	9.83	113.6
20	Jack Quinn J. Quinn	22	3.33	733	238	213	.528	432	1,293	235	28	55	3801.2	4,128	1,407	1,792	102	836	87	206		15,892	60	3.06	1.98	1.55	0.24	8.1	5.3	1.31	.297	4.24	89	3.20	86	9.77	215.1
21	Bartolo Colon B. Colon	21	4.12	565	247	188	.568	552	2,535	38	13	0	3461.2	3,593	1,584	1,719	439	948	64	2	47	14,655	45	6.59	2.46	2.67	1.14	17.3	6.5	1.31	.296	4.47	95	4.14	96	9.34	71.6
22	Tom Gordon T. Gordon	21	3.96	890	138	126	.523	203	1,928	18	4	158	2108.0	1,889	927	1,016	176	977	38	347	57	9,058	112	8.23	4.17	1.97	0.75	21.3	10.8	1.36	.288	4.34	89	3.70	86	8.06	144.4
23	David Wells D. Wells	21	4.13	660	239	157	.604	489	2,201	54	12	13	3439.0	3,635	1,578	1,702	407	719	83	65	65	14,413	101	5.76	1.88	3.06	1.07	15.3	5.0	1.27	.293	4.45	93	3.99	90	9.51	172.9
24	Greg Maddux G. Maddux	21	3.30	691	320	219	.594	687	3,034	89	29	0	4596.2	4,429	1,683	1,898	341	945	127	3	171	18,862	66	5.94	1.85	3.21	0.67	16.1	5.0	1.17	.284	3.72	80	3.34	80	8.67	428.9
25	Danny Darwin D. Darwin	21	3.84	716	171	182	.484	371	1,942	53	9	32	3016.2	2,951	1,286	1,431	321	874	81	171	101	12,716	52	5.79	2.61	2.22	0.96	15.3	6.9	1.27	.277	4.27	95	3.89	97	8.80	25.3