highest k% in a season with at least 10 k

Sandy Koufax has the highest strikeout percentage with 10+ strikeouts in a season, with a strikeout percentage of 100.0 in his rookie season in 1955.

Interpreted as:

highest k% by a player in a season with at least 10 k

	NAME	SO%	SO	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Sandy Koufax S. Koufax	100.0	12	1955	BKN	12	12	0	0	0	0	0	0	0	0	0	0	12	0	0	0	0	0	0	.000	.000	.000	.000	-2	-3.1	.000	-117	-3.3
2	Bob Locker B. Locker	92.9	13	1965	CWS	51	14	0	0	0	0	0	0	0	0	0	0	14	0	0	0	0	0	0	.000	.000	.000	.000	-2	-3.2	.000	-103	-3.2
3	Joe Grzenda J. Grzenda	91.7	11	1970	WSH	49	12	0	0	0	0	0	0	0	0	0	0	12	0	0	0	0	0	0	.000	.000	.000	.000	-2	-3	.000	-110	-3
4	Roy Halladay R. Halladay	85.0	17	2013	PHI	12	18	0	0	0	0	0	1	1	0	0	0	20	0	0	1	0	0	0	.000	.053	.000	.053	-2	-4.3	.036	-96	-4.4
5	Junior Herndon J. Herndon	84.6	11	2001	SDP	12	12	0	0	0	0	0	0	0	0	0	0	13	0	0	1	0	0	0	.000	.000	.000	.000	-2	-3.6	.000	-110	-3.6
6	Hoyt Wilhelm H. Wilhelm	84.6	11	1967	CWS	49	13	0	1	0	0	0	1	0	0	0	0	13	1	0	0	0	0	0	.077	.077	.077	.154	-1	-2.1	.069	-59	-2.2
7	Cody Reed C. Reed	83.3	10	2018	CIN	17	11	0	0	0	0	0	0	1	0	0	0	12	0	0	0	0	0	0	.000	.083	.000	.083	-1	-2.5	.057	-78	-2.6
8	Gary Wagner G. Wagner	83.3	10	1968	PHI	44	12	0	1	0	0	0	0	0	0	0	0	12	1	0	0	0	0	0	.083	.083	.083	.167	-1	-1.8	.076	-56	-1.9
9	Wes Stock W. Stock	83.3	10	1961	BAL	35	11	0	0	0	0	0	0	1	0	0	0	12	0	0	0	0	0	0	.000	.083	.000	.083	-1	-2.5	.059	-69	-2.6
10	Bob Lee B. Lee	82.6	19	1964	LAA	64	22	0	0	0	0	0	0	1	0	0	0	23	0	0	0	0	0	0	.000	.043	.000	.043	-2	-4.8	.030	-83	-4.9
11	Gary Waslewski G. Waslewski	78.9	15	1970	TOT	32	16	0	1	0	0	0	1	1	0	0	0	19	1	0	2	0	0	0	.063	.118	.063	.180	-1	-3.3	.095	-48	-3.4
12	Asher Wojciechowski A. Wojciechowski	78.6	11	2017	CIN	23	14	0	1	0	0	0	0	0	0	0	0	14	1	0	0	0	0	0	.071	.071	.071	.143	-1	-3.1	.063	-77	-3.2
13	Bob James B. James	78.6	11	1984	MON	62	14	0	2	0	0	0	1	0	0	0	0	14	2	0	0	0	0	0	.143	.143	.143	.286	0	-2	.130	-27	-2
14	Tom Hilgendorf T. Hilgendorf	78.6	11	1972	CLE	19	13	0	1	0	0	0	1	0	0	0	0	14	1	0	0	1	0	0	.077	.071	.077	.148	-1	-2.4	.065	-76	-2.5
15	Domingo Santana D. Santana	77.8	14	2014	HOU	6	17	1	0	0	0	0	0	1	0	0	0	18	0	0	0	0	0	0	.000	.056	.000	.056	-2	-3.8	.038	-90	-3.8
16	Rick Van Den Hurk R. Van Den Hurk	77.3	17	2009	FLA	11	21	0	0	0	0	0	0	0	0	0	0	22	0	0	1	0	0	0	.000	.000	.000	.000	-3	-6	.000	-124	-6.1
17	Kent Mercker K. Mercker	76.9	10	1993	ATL	43	13	0	0	0	0	0	0	0	0	0	0	13	0	0	0	0	0	0	.000	.000	.000	.000	-2	-3.4	.000	-119	-3.5
18	Bill Butler B. Butler	76.9	10	1971	KCR	14	12	0	1	0	0	0	1	0	0	0	0	13	1	0	0	1	0	0	.083	.077	.083	.160	-1	-2.3	.070	-66	-2.4
19	Jim Bouton J. Bouton	76.9	10	1969	TOT	73	13	0	0	0	0	0	0	0	0	0	0	13	0	0	0	0	0	0	.000	.000	.000	.000	-2	-3	.000	-109	-3.1
20	Don McMahon D. McMahon	76.9	10	1967	TOT	63	13	0	2	0	0	0	0	0	0	0	0	13	2	0	0	0	0	0	.154	.154	.154	.308	0	-1.5	.139	-13	-1.5
21	Dave Williams D. Williams	75.0	12	2002	PIT	10	16	1	2	0	0	1	3	0	0	0	0	16	5	1	0	0	0	0	.125	.125	.313	.438	0	-1.9	.182	1	-2
22	Jim Acker J. Acker	75.0	21	1986	TOT	21	28	1	3	1	0	0	0	0	0	0	0	28	4	1	0	0	0	0	.107	.107	.143	.250	-1	-4.6	.110	-51	-4.9
23	Andy Hassler A. Hassler	73.9	17	1979	TOT	29	22	0	0	0	0	0	0	1	0	0	0	23	0	0	0	0	0	1	.000	.043	.000	.043	-3	-5.3	.031	-96	-5.3
24	Willie Blair W. Blair	73.7	14	1992	HOU	29	17	0	1	0	0	0	0	1	0	0	0	19	1	0	1	0	0	0	.059	.111	.059	.170	-1	-3.2	.090	-53	-3.2
25	Bill Dietrich B. Dietrich	73.7	14	1946	CWS	11	19	0	1	0	0	0	0	0	0	0	0	19	1	0	0			0	.053	.053	.053	.105	-2	-3.8	.050	-83	-4