highest so/9 divided by era in a season, min 120 ip, since 1960

ERA with 120.0+ innings pitched in a season, with 7.05 in 1968.

Interpreted as:

highest so/9 divided by era by a player in a season, min 120 ip, since 1960

	NAME	K/9/ERA	IP	K/9	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Bob Gibson B. Gibson	7.05	304.2	7.92	1.12	1968	STL	34	22	9	.710	34	268	28	13	0	198	38	49	11	62	7	0	6	1,161	4	1.83	4.32	0.32	23.1	5.3	0.85	.230	1.45	38	1.77	63	5.85	34.8
2	Pedro Martinez P. Martinez	6.76	217.0	11.78	1.74	2000	BOS	29	18	6	.750	29	284	7	4	0	128	42	44	17	32	14	0	0	817	1	1.33	8.88	0.71	34.8	3.9	0.74	.236	1.82	35	2.16	47	5.31	61.5
3	Jacob deGrom J. deGrom	6.56	217.0	11.16	1.70	2018	NYM	32	10	9	.526	32	269	1	0	0	152	41	48	10	46	5	0	3	835	2	1.91	5.85	0.41	32.2	5.5	0.91	.281	1.99	44	1.98	50	6.30	49
4	Chris Sale C. Sale	6.41	158.0	13.50	2.11	2018	BOS	27	12	4	.750	27	237	0	0	0	102	37	39	11	34	14	0	0	617	4	1.94	6.97	0.63	38.4	5.5	0.86	.283	2.22	48	1.97	47	5.81	39.2
5	Pedro Martinez P. Martinez	6.39	213.1	13.20	2.07	1999	BOS	31	23	4	.852	29	313	5	1	0	160	49	56	9	37	9	1	1	835	6	1.56	8.46	0.38	37.5	4.4	0.92	.323	2.36	42	1.38	30	6.75	79.4
6	Rich Gossage R. Gossage	6.29	133.0	10.22	1.62	1977	PIT	72	11	9	.550	0	151	0	0	26	78	24	27	9	49	2	55	6	523	2	3.32	3.08	0.61	28.9	9.4	0.95	.221	1.83	41	2.49	63	5.28	21.4
7	John Hiller J. Hiller	6.2	125.1	8.90	1.44	1973	DET	65	10	5	.667	0	124	0	0	38	89	20	21	7	39	0	60	7	498	1	2.80	3.18	0.50	24.9	7.8	1.02	.250	1.51	37	2.24	57	6.39	22.8
8	Clayton Kershaw C. Kershaw	6.14	149.0	10.39	1.69	2016	LAD	21	12	4	.750	21	172	3	3	0	97	28	31	8	11	2	0	1	544	5	0.66	15.64	0.48	31.6	2.0	0.72	.254	1.87	42	1.79	44	5.86	37.9
9	Clayton Kershaw C. Kershaw	6.13	198.1	10.85	1.77	2014	LAD	27	21	3	.875	27	239	6	2	0	139	39	42	9	31	2	0	0	749	7	1.41	7.71	0.41	31.9	4.1	0.86	.278	1.91	51	1.81	50	6.31	40.5
10	Pedro Martinez P. Martinez	5.98	241.1	11.37	1.90	1997	MON	31	17	8	.680	31	305	13	4	0	158	51	65	16	67	9	0	5	947	3	2.50	4.55	0.60	32.2	7.1	0.93	.258	2.42	45	2.38	57	5.89	49
11	Paul Skenes P. Skenes	5.86	133.0	11.50	1.96	2024	PIT	23	11	3	.786	23	170	0	0	0	94	29	31	10	32	6	0	0	514	2	2.17	5.31	0.68	33.1	6.2	0.95	.284	2.10	47	2.44	60	6.36	23.9
12	Blake Snell B. Snell	5.82	180.2	11.01	1.89	2018	TBR	31	21	5	.808	31	221	0	0	0	112	38	41	16	64	1	0	2	700	13	3.19	3.45	0.80	31.6	9.1	0.97	.241	2.04	46	2.94	72	5.58	23.1
13	Luis Tiant L. Tiant	5.74	258.1	9.20	1.60	1968	CLE	34	21	9	.700	32	264	19	9	0	152	46	53	16	73	4	0	4	987	3	2.54	3.62	0.56	26.7	7.4	0.87	.216	1.85	53	2.04	64	5.30	33
14	Dwight Gooden D. Gooden	5.7	276.2	8.72	1.53	1985	NYM	35	24	4	.857	35	268	16	8	0	198	47	51	13	69	2	0	4	1,065	6	2.24	3.88	0.42	25.2	6.5	0.97	.259	1.66	44	2.12	59	6.44	45.6
15	Dick Radatz D. Radatz	5.59	132.1	11.02	1.97	1963	BOS	66	15	6	.714	0	162	0	0	23	94	29	31	9	51	5	58	13	541	5	3.47	3.18	0.61	29.9	9.4	1.10	.271	2.11	52	2.18	57	6.39	23.4
16	Mark Eichhorn M. Eichhorn	5.53	157.0	9.52	1.72	1986	TOR	69	14	6	.700	0	166	0	0	10	105	30	32	8	45	7	38	14	612	2	2.58	3.69	0.46	27.1	7.4	0.96	.251	1.83	41	2.30	56	6.02	31.8
17	Gerrit Cole G. Cole	5.53	212.1	13.82	2.50	2019	HOU	33	20	5	.800	33	326	0	0	0	142	59	66	29	48	3	0	0	817	4	2.03	6.79	1.23	39.9	5.9	0.89	.275	2.80	55	2.63	58	6.02	45
18	Clayton Kershaw C. Kershaw	5.47	232.2	11.64	2.13	2015	LAD	33	16	7	.696	33	301	4	3	0	163	55	62	15	42	5	0	1	890	9	1.62	7.17	0.58	33.8	4.7	0.88	.281	2.40	57	1.98	52	6.31	47.7
19	Justin Verlander J. Verlander	5.44	175.0	9.51	1.75	2022	HOU	28	18	4	.818	28	185	0	0	0	116	34	43	12	29	6	0	0	666	3	1.49	6.38	0.62	27.8	4.4	0.83	.240	2.21	46	2.48	64	5.97	27.7
20	Jim Kern J. Kern	5.44	143.0	8.56	1.57	1979	TEX	71	13	5	.722	0	136	0	0	29	99	25	35	5	62	2	57	6	578	5	3.90	2.19	0.31	23.5	10.7	1.13	.252	2.20	38	2.61	64	6.23	23.4
21	Randy Johnson R. Johnson	5.39	249.2	13.41	2.49	2001	ARI	35	21	6	.778	34	372	3	2	0	181	69	74	19	71	18	1	2	994	8	2.56	5.24	0.68	37.4	7.1	1.01	.315	2.67	55	2.12	48	6.52	63.9
22	Randy Johnson R. Johnson	5.39	213.0	12.30	2.28	1997	SEA	30	20	4	.833	29	291	5	2	0	147	54	60	20	77	10	0	2	850	4	3.25	3.78	0.85	34.2	9.1	1.05	.281	2.54	50	2.82	62	6.21	41.3
23	Rich Harden R. Harden	5.32	148.0	11.01	2.07	2008	TOT	25	10	2	.833	25	181	0	0	0	96	34	38	11	61	3	0	2	595	3	3.71	2.97	0.67	30.4	10.3	1.06	.251	2.31	48	2.94	68	5.84	22.6
24	Carlos Rodón C. Rodón	5.29	132.2	12.55	2.37	2021	CWS	24	13	5	.722	24	185	1	1	0	91	35	39	13	36	8	0	1	534	7	2.44	5.14	0.88	34.6	6.7	0.96	.267	2.65	54	2.64	59	6.17	25.8
25	Paul Skenes P. Skenes	5.27	187.2	10.36	1.97	2025	PIT	32	10	10	.500	32	216	1	0	0	136	41	45	11	42	6	0	0	733	2	2.01	5.14	0.53	29.5	5.7	0.95	.273	2.16	46	2.36	57	6.52	37