who had the lowest era- in a season; minimum 162 ip

Pedro Martinez has the best ERA- with 162.0+ innings pitched in a season, with an ERA- of 35 in 2000.

	NAME	ERA-	IP	SEASON	TM	G	W	L	W%	GS	ERA	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	FIP	FIP-	H/9	PRAA
1	Pedro Martinez P. Martinez	35	217.0	2000	BOS	29	18	6	.750	29	1.74	284	7	4	0	128	42	44	17	32	14	0	0	817	1	11.78	1.33	8.88	0.71	34.8	3.9	0.74	.236	1.82	2.16	47	5.31	61.5
2	Dutch Leonard D. Leonard	36	224.2	1914	BSA	36	19	5	.792	25	0.96	176	17	7	3	139	24	34	3	60	8	8		842	2	7.05	2.40	2.93	0.12	20.9	7.1	0.89	.229	1.36	1.95	70	5.57	20.4
3	Greg Maddux G. Maddux	37	202.0	1994	ATL	25	16	6	.727	25	1.56	156	10	3	0	150	35	44	4	31	6	0	3	774	3	6.95	1.38	5.03	0.18	20.2	4.0	0.90	.253	1.96	2.39	55	6.68	43.7
4	Bob Gibson B. Gibson	38	304.2	1968	STL	34	22	9	.710	34	1.12	268	28	13	0	198	38	49	11	62	7	0	6	1,161	4	7.92	1.83	4.32	0.32	23.1	5.3	0.85	.230	1.45	1.77	63	5.85	34.8
5	Greg Maddux G. Maddux	39	209.2	1995	ATL	28	19	2	.905	28	1.63	181	10	3	0	147	38	39	8	23	4	0	3	785	1	7.77	0.99	7.87	0.34	23.1	2.9	0.81	.244	1.67	2.25	52	6.31	46.9
6	Walter Johnson W. Johnson	39	346.0	1913	WSH	48	36	7	.837	36	1.14	243	29	11	2	232	44	56	9	38	9	10		1,271	2	6.32	0.99	6.39	0.23	19.1	3.0	0.78	.229	1.46	1.90	63	6.03	42.3
7	Mordecai Brown M. Brown	39	277.1	1906	CHC	36	26	6	.813	32	1.04	144	27	9	3	198	32	56	1	61	4	4		1,044	2	4.67	1.98	2.36	0.03	13.8	5.8	0.93	.236	1.82	2.08	75	6.43	21.1
8	Walter Johnson W. Johnson	42	369.0	1912	WSH	50	33	12	.733	37	1.39	303	34	7	2	259	57	89	2	76	16	13		1,413	11	7.39	1.85	3.99	0.05	21.4	5.4	0.91	.253	2.17	2.03	63	6.32	49.6
9	Pedro Martinez P. Martinez	42	213.1	1999	BOS	31	23	4	.852	29	2.07	313	5	1	0	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	1.38	30	6.75	79.4
10	Christy Mathewson C. Mathewson	42	338.2	1905	NYG	43	31	9	.775	37	1.28	206	32	8	3	252	48	85	4	64	1	6		1,294	6	5.47	1.70	3.22	0.11	15.9	4.9	0.93	.243	2.26	2.03	69	6.70	34.9
11	Grover Alexander G. Alexander	43	376.1	1915	PHN	49	31	10	.756	42	1.22	241	36	12	3	253	51	86	3	64	10	7		1,435	2	5.76	1.53	3.77	0.07	16.8	4.5	0.84	.224	2.06	1.82	63	6.05	44.1
12	Dwight Gooden D. Gooden	44	276.2	1985	NYM	35	24	4	.857	35	1.53	268	16	8	0	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	2.12	59	6.44	45.6
13	Christy Mathewson C. Mathewson	44	275.1	1909	NYG	37	25	6	.806	33	1.14	149	26	8	2	192	35	57	2	36	0	4		998	4	4.87	1.18	4.14	0.07	14.9	3.6	0.83	.234	1.86	1.62	61	6.28	31.7
14	Zack Greinke Z. Greinke	44	222.2	2015	LAD	32	19	3	.864	32	1.66	200	1	0	0	148	41	43	14	40	5	0	1	843	7	8.08	1.62	5.00	0.57	23.7	4.7	0.84	.229	1.74	2.75	73	5.98	26.2
15	Cy Young C. Young	44	371.1	1901	BSA	43	33	10	.767	41	1.62	158	38	5	0	324	67	112	6	37	7	2		1,440	2	3.83	0.90	4.27	0.15	11.0	2.6	0.97	.258	2.71	2.64	72	7.85	42.6
16	Roger Clemens R. Clemens	44	211.1	2005	HOU	32	13	8	.619	32	1.87	185	1	0	0	151	44	51	11	62	3	0	5	838	3	7.88	2.64	2.98	0.47	22.1	7.4	1.01	.243	2.17	2.86	67	6.43	33.4
17	Jacob deGrom J. deGrom	44	217.0	2018	NYM	32	10	9	.526	32	1.70	269	1	0	0	152	41	48	10	46	5	0	3	835	2	11.16	1.91	5.85	0.41	32.2	5.5	0.91	.281	1.99	1.98	50	6.30	49
18	Roger Clemens R. Clemens	45	264.0	1997	TOR	34	21	7	.750	34	2.05	292	9	3	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	2.24	50	6.95	66.3
19	Denny Driscoll D. Driscoll	45	201.0	1882	PIT	23	13	9	.591	23	1.21	59	23	0	0	162	27	73	0	12		0		799	7	2.64	0.54	4.92	0.00	7.4	1.5	0.87		3.27	2.36	84	7.25	10.2
20	Pedro Martinez P. Martinez	45	241.1	1997	MON	31	17	8	.680	31	1.90	305	13	4	0	158	51	65	16	67	9	0	5	947	3	11.37	2.50	4.55	0.60	32.2	7.1	0.93	.258	2.42	2.38	57	5.89	49
21	Jake Arrieta J. Arrieta	45	229.0	2015	CHC	33	22	6	.786	33	1.77	236	4	3	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	2.34	60	5.90	39
22	Justin Verlander J. Verlander	46	175.0	2022	HOU	28	18	4	.818	28	1.75	185	0	0	0	116	34	43	12	29	6	0	0	666	3	9.51	1.49	6.38	0.62	27.8	4.4	0.83	.240	2.21	2.48	64	5.97	27.7
23	Paul Skenes P. Skenes	46	187.2	2025	PIT	32	10	10	.500	32	1.97	216	1	0	0	136	41	45	11	42	6	0	0	733	2	10.36	2.01	5.14	0.53	29.5	5.7	0.95	.273	2.16	2.36	57	6.52	37
24	Kevin Brown K. Brown	46	233.0	1996	FLA	32	17	11	.607	32	1.89	159	5	3	0	187	49	60	8	33	16	0	2	906	6	6.14	1.27	4.82	0.31	17.5	3.6	0.94	.259	2.32	2.88	68	7.22	35.8
25	Blake Snell B. Snell	46	180.2	2018	TBR	31	21	5	.808	31	1.89	221	0	0	0	112	38	41	16	64	1	0	2	700	13	11.01	3.19	3.45	0.80	31.6	9.1	0.97	.241	2.04	2.94	72	5.58	23.1