the most strikeouts in a season by a pitcher who allowed less than 70 walks 1885 to 1994

Between the 1885 and 1994 seasons, Sandy Koufax struck out the most hitters with <70 walks allowed in a season, with 306 strikeouts in 1963.

	NAME	SO	BB	SEASON	TM	G	W	L	W%	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	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	Sandy Koufax S. Koufax	306	58	1963	LAD	40	25	5	.833	40	1.88	20	11	0	311.0	214	65	68	18	3	0	7	1,210	6	8.86	1.68	5.28	0.52	25.3	4.8	0.87	.238	1.97	62	1.85	62	6.19	41.9
2	Roger Clemens R. Clemens	291	62	1988	BOS	35	18	12	.600	35	2.93	14	8	0	264.0	217	86	93	17	6	0	4	1,063	4	9.92	2.11	4.69	0.58	27.4	5.8	1.06	.291	3.17	72	2.17	56	7.40	50.5
3	Tom Seaver T. Seaver	289	61	1971	NYM	36	20	10	.667	35	1.76	21	4	0	286.1	210	56	61	18	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
4	Bobby Mathews B. Mathews	286	57	1885	PHA	48	30	17	.638	48	2.43	46	2	0	422.1	394	114	229	3	20	0		1,766	19	6.09	1.21	5.02	0.06	16.2	3.2	1.07	.279	4.88	73	2.17	69	8.40	47.1
5	Denny McLain D. McLain	280	63	1968	DET	41	31	6	.838	41	1.96	28	6	0	336.0	241	73	86	31	6	0	2	1,288	3	7.50	1.69	4.44	0.83	21.7	4.9	0.90	.231	2.30	64	2.53	79	6.46	24.8
6	Fergie Jenkins F. Jenkins	274	60	1970	CHC	40	22	16	.579	39	3.39	24	3	0	313.0	265	118	128	30	7	1	6	1,265	9	7.88	1.73	4.57	0.86	21.7	4.7	1.04	.263	3.68	76	2.77	65	7.62	48.3
7	Ed Walsh E. Walsh	269	56	1908	CWS	66	40	15	.727	49	1.42	42	11	6	464.0	343	73	111	2	9	16		1,755	10	5.22	1.09	4.80	0.04	15.3	3.2	0.86	.240	2.15	63	1.42	67	6.65	34.2
8	Dwight Gooden D. Gooden	268	69	1985	NYM	35	24	4	.857	35	1.53	16	8	0	276.2	198	47	51	13	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
9	Bob Gibson B. Gibson	268	62	1968	STL	34	22	9	.710	34	1.12	28	13	0	304.2	198	38	49	11	7	0	6	1,161	4	7.92	1.83	4.32	0.32	23.1	5.3	0.85	.230	1.45	38	1.77	63	5.85	34.8
10	Jim Bunning J. Bunning	268	62	1965	PHI	39	19	9	.679	39	2.60	15	7	0	291.0	253	84	92	23	12	0	10	1,191	1	8.29	1.92	4.32	0.71	22.5	5.2	1.08	.278	2.85	73	2.47	72	7.82	30.9
11	Fergie Jenkins F. Jenkins	263	37	1971	CHC	39	24	13	.649	39	2.77	30	3	0	325.0	304	100	114	29	5	0	6	1,299	3	7.28	1.02	7.11	0.80	20.2	2.8	1.05	.285	3.16	73	2.38	64	8.42	45.3
12	Fergie Jenkins F. Jenkins	260	65	1968	CHC	40	20	15	.571	40	2.63	20	3	0	308.0	255	90	96	26	3	0	7	1,231	6	7.60	1.90	4.00	0.76	21.1	5.3	1.04	.261	2.81	82	2.46	81	7.45	19.1
13	Christy Mathewson C. Mathewson	259	42	1908	NYG	56	37	11	.771	44	1.43	34	11	5	390.2	281	62	85	5	3	9		1,469	2	5.97	0.97	6.17	0.12	17.6	2.9	0.83	.238	1.96	61	1.29	52	6.47	52.4
14	Bert Blyleven B. Blyleven	258	67	1973	MIN	40	20	17	.541	40	2.52	25	9	0	325.0	296	91	109	16	9	0	4	1,321	7	7.14	1.86	3.85	0.44	19.5	5.1	1.12	.288	3.02	63	2.31	58	8.20	57.6
15	Ed Walsh E. Walsh	258	61	1910	CWS	45	18	20	.474	36	1.27	33	7	5	369.2	242	52	87	5	4	7		1,359	6	6.28	1.49	4.23	0.12	19.0	4.5	0.82	.230	2.12	52	1.63	66	5.89	34.8
16	Jim Bunning J. Bunning	252	55	1966	PHI	43	19	14	.576	41	2.41	16	5	1	314.0	260	84	91	26	19	2	8	1,254	5	7.22	1.58	4.58	0.75	20.1	4.4	1.00	.259	2.61	67	2.73	79	7.45	25.2
17	Tom Seaver T. Seaver	251	64	1973	NYM	36	19	10	.655	36	2.08	18	3	0	290.0	219	67	74	23	4	0	5	1,147	5	7.79	1.99	3.92	0.71	21.9	5.6	0.98	.243	2.30	59	2.56	72	6.80	32.9
18	Don Drysdale D. Drysdale	251	57	1963	LAD	42	19	17	.528	42	2.63	17	3	0	315.1	287	92	114	25	10	0	13	1,266	4	7.16	1.63	4.40	0.71	19.8	4.5	1.09	.284	3.25	87	2.56	85	8.19	15.7
19	Juan Marichal J. Marichal	248	61	1963	SFG	41	25	8	.758	40	2.41	18	5	0	321.1	259	86	102	27	2	1	6	1,270	2	6.95	1.71	4.07	0.76	19.5	4.8	1.00	.249	2.86	73	2.62	80	7.25	23.3
20	Walter Johnson W. Johnson	243	38	1913	WSH	48	36	7	.837	36	1.14	29	11	2	346.0	232	44	56	9	9	10		1,271	2	6.32	0.99	6.39	0.23	19.1	3.0	0.78	.229	1.46	39	1.90	63	6.03	42.3
21	Roger Clemens R. Clemens	241	65	1991	BOS	35	18	10	.643	35	2.62	13	4	0	271.1	219	79	93	15	5	0	12	1,077	6	7.99	2.16	3.71	0.50	22.4	6.0	1.05	.272	3.08	61	2.57	63	7.26	44.5
22	Grover Alexander G. Alexander	241	64	1915	PHN	49	31	10	.756	42	1.22	36	12	3	376.1	253	51	86	3	10	7		1,435	2	5.76	1.53	3.77	0.07	16.8	4.5	0.84	.224	2.06	43	1.82	63	6.05	44.1
23	Juan Marichal J. Marichal	240	46	1965	SFG	39	22	13	.629	37	2.13	24	10	1	295.1	224	70	78	27	4	2	4	1,153	2	7.31	1.40	5.22	0.82	20.8	4.0	0.91	.236	2.38	60	2.59	76	6.83	27.3
24	Noodles Hahn N. Hahn	239	69	1901	CIN	42	22	19	.537	42	2.71	41	2	0	375.1	370	113	159	12	9	0		1,524	10	5.73	1.65	3.46	0.29	15.7	4.5	1.17	.300	3.81	81	2.69	81	8.87	27.6
25	Roger Clemens R. Clemens	238	67	1986	BOS	33	24	4	.857	33	2.48	10	1	0	254.0	179	70	77	21	4	0	0	997	11	8.43	2.37	3.55	0.74	23.9	6.7	0.97	.237	2.73	58	2.80	69	6.34	36.3