pitchers to win 20+ games and an era under 2.30 in a season since 1970

Vida Blue was credited with 24 wins with an ERA better than 2.30 in 1971.

	NAME	W	ERA	SEASON	TM	L	W%	G	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	Vida Blue V. Blue	24	1.82	1971	OAK	8	.750	39	39	301	24	8	0	312.0	209	63	73	19	88	4	0	3	1,207	10	8.68	2.54	3.42	0.55	24.9	7.3	0.95	.239	2.11	56	2.19	66	6.03	41.4
2	Tom Seaver T. Seaver	20	1.76	1971	NYM	10	.667	36	35	289	21	4	0	286.1	210	56	61	18	61	4	1	2	1,103	5	9.08	1.92	4.74	0.57	26.2	5.5	0.95	.263	1.92	52	1.93	58	6.60	44.5
3	Wilbur Wood W. Wood	22	1.91	1971	CWS	13	.629	44	42	210	22	7	1	334.0	272	71	95	21	62	7	2	2	1,316	6	5.66	1.67	3.39	0.57	16.0	4.7	1.00	.247	2.56	53	2.63	71	7.33	38.9
4	Steve Carlton S. Carlton	27	1.97	1972	PHI	10	.730	41	41	310	30	8	0	346.1	257	76	84	17	87	1	0	8	1,351	8	8.06	2.26	3.56	0.44	22.9	6.4	0.99	.256	2.18	56	2.00	59	6.68	53.5
5	Catfish Hunter C. Hunter	21	2.04	1972	OAK	7	.750	38	37	191	16	5	0	295.1	200	67	74	21	70	3	1	6	1,148	3	5.82	2.13	2.73	0.64	16.6	6.1	0.91	.207	2.26	70	2.77	91	6.09	8.5
6	Jim Palmer J. Palmer	21	2.07	1972	BAL	10	.677	36	36	184	18	3	0	274.1	219	63	73	21	70	1	0	1	1,094	4	6.04	2.30	2.63	0.69	16.8	6.4	1.05	.242	2.39	69	2.82	90	7.18	9.3
7	Gaylord Perry G. Perry	24	1.92	1972	CLE	16	.600	41	40	234	29	5	1	342.2	253	73	79	17	82	12	1	16	1,345	11	6.15	2.15	2.85	0.45	17.4	6.1	0.98	.236	2.07	60	2.49	74	6.64	31.9
8	Randy Jones R. Jones	20	2.24	1975	SDP	12	.625	37	36	103	18	6	0	285.0	242	71	94	17	56	0	1	9	1,124	1	3.25	1.77	1.84	0.54	9.2	5.0	1.05	.237	2.97	65	3.22	92	7.64	8.2
9	Jim Palmer J. Palmer	23	2.09	1975	BAL	11	.676	39	38	193	25	10	1	323.0	253	75	87	20	80	2	1	4	1,268	4	5.38	2.23	2.41	0.56	15.2	6.3	1.03	.239	2.42	58	2.95	80	7.05	27
10	Ron Guidry R. Guidry	25	1.74	1978	NYY	3	.893	35	35	248	16	9	0	273.2	187	53	61	13	72	1	0	1	1,057	7	8.16	2.37	3.44	0.43	23.5	6.8	0.95	.241	2.01	48	2.18	58	6.15	48.5
11	Dwight Gooden D. Gooden	24	1.53	1985	NYM	4	.857	35	35	268	16	8	0	276.2	198	47	51	13	69	2	0	4	1,065	6	8.72	2.24	3.88	0.42	25.2	6.5	0.97	.259	1.66	44	2.12	59	6.44	45.6
12	John Tudor J. Tudor	21	1.93	1985	STL	8	.724	36	36	169	14	10	0	275.0	209	59	68	14	49	5	0	4	1,062	4	5.53	1.60	3.45	0.46	15.9	4.6	0.94	.236	2.23	55	2.70	76	6.84	26.3
13	David Cone D. Cone	20	2.22	1988	NYM	3	.870	35	28	213	8	4	0	231.1	178	57	67	10	80	4	0	7	936	10	8.29	3.11	2.66	0.39	22.8	8.5	1.12	.267	2.61	68	2.57	75	6.93	22.5
14	Orel Hershiser O. Hershiser	23	2.26	1988	LAD	8	.742	35	34	178	15	8	1	267.0	208	67	73	18	73	4	1	10	1,068	6	6.00	2.46	2.44	0.61	16.7	6.8	1.05	.239	2.46	68	3.17	93	7.01	6.7
15	Bret Saberhagen B. Saberhagen	23	2.16	1989	KCR	6	.793	36	35	193	12	4	0	262.1	209	63	74	13	43	2	0	6	1,021	8	6.62	1.48	4.49	0.45	18.9	4.2	0.96	.255	2.54	56	2.44	66	7.17	36.9
16	Roger Clemens R. Clemens	21	1.93	1990	BOS	6	.778	31	31	209	7	4	0	228.1	193	49	59	7	54	7	0	3	920	8	8.24	2.13	3.87	0.28	22.7	5.9	1.08	.289	2.33	47	2.17	55	7.61	44.8
17	Greg Maddux G. Maddux	20	2.18	1992	CHC	11	.645	35	35	199	9	4	0	268.0	201	65	68	7	70	14	0	7	1,061	5	6.68	2.35	2.84	0.24	18.8	6.6	1.01	.252	2.28	61	2.57	71	6.75	30.5
18	Roger Clemens R. Clemens	21	2.05	1997	TOR	7	.750	34	34	292	9	3	0	264.0	204	60	65	9	68	12	0	1	1,044	4	9.95	2.32	4.29	0.31	28.0	6.5	1.03	.294	2.22	45	2.24	50	6.95	66.3
19	Randy Johnson R. Johnson	20	2.28	1997	SEA	4	.833	30	29	291	5	2	0	213.0	147	54	60	20	77	10	0	2	850	4	12.30	3.25	3.78	0.85	34.2	9.1	1.05	.281	2.54	50	2.82	62	6.21	41.3
20	Pedro Martinez P. Martinez	23	2.07	1999	BOS	4	.852	31	29	313	5	1	0	213.1	160	49	56	9	37	9	1	1	835	6	13.20	1.56	8.46	0.38	37.5	4.4	0.92	.323	2.36	42	1.38	30	6.75	79.4
21	Pedro Martinez P. Martinez	20	2.26	2002	BOS	4	.833	30	30	239	2	0	0	199.1	144	50	62	13	40	15	0	1	787	3	10.79	1.81	5.98	0.59	30.4	5.1	0.92	.273	2.80	50	2.23	53	6.50	45.4
22	Clayton Kershaw C. Kershaw	21	2.28	2011	LAD	5	.808	33	33	248	5	2	0	233.1	174	59	66	15	54	3	0	2	912	5	9.57	2.08	4.59	0.58	27.2	5.9	0.98	.269	2.55	63	2.46	65	6.71	35.1
23	Johnny Cueto J. Cueto	20	2.25	2014	CIN	9	.690	34	34	242	4	2	0	243.2	169	61	69	22	65	15	0	2	961	1	8.94	2.40	3.72	0.81	25.2	6.8	0.96	.238	2.55	61	3.30	87	6.24	13.4
24	Clayton Kershaw C. Kershaw	21	1.77	2014	LAD	3	.875	27	27	239	6	2	0	198.1	139	39	42	9	31	2	0	0	749	7	10.85	1.41	7.71	0.41	31.9	4.1	0.86	.278	1.91	51	1.81	50	6.31	40.5
25	Jake Arrieta J. Arrieta	22	1.77	2015	CHC	6	.786	33	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