Between the 1963 and 1966 seasons, Don Lock had the most strikeouts, with 529 strikeouts.

Interpreted as:

most strikeouts by a player from 1963 to 1966

	NAME	SO	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	Don Lock D. Lock	529	582	1,847	248	441	65	7	87	249	263	10	14	14	2,138	781	159	1	17	15	45	.239	.334	.423	.757	278	51.7	.337	114	33.6
2	Donn Clendenon D. Clendenon	502	604	2,203	287	639	105	39	69	315	165	14	51	37	2,411	1,029	213	8	21	19	48	.290	.340	.467	.807	343	88.3	.353	126	70.6
3	Lou Brock L. Brock	499	614	2,455	391	706	108	42	54	210	147	21	204	75	2,658	1,060	204	26	9	14	16	.288	.332	.432	.764	346	65.4	.337	111	32.5
4	Dick Stuart D. Stuart	453	531	1,931	218	497	72	6	110	349	140	9	1	2	2,096	911	188	2	14	19	53	.257	.309	.472	.780	279	57.6	.342	112	29.9
5	Frank Howard F. Howard	445	552	1,859	223	498	70	13	91	288	192	7	3	3	2,075	867	174	3	14	22	44	.268	.336	.466	.803	293	73.6	.352	131	70.4
6	Dave Nicholson D. Nicholson	433	377	1,108	140	245	27	10	47	152	170	6	3	4	1,297	433	84	2	11	6	9	.221	.325	.391	.716	154	16.9	.322	106	9
7	Dick Allen D. Allen	429	474	1,799	336	561	96	38	89	288	209	5	28	12	2,039	1,000	223	12	14	32	32	.312	.382	.556	.938	370	153.4	.405	159	138.6
8	Willie Stargell W. Stargell	413	509	1,743	239	487	85	21	92	334	123	17	4	7	1,901	890	198	6	12	31	28	.279	.331	.511	.841	287	85.5	.364	132	70.8
9	Eddie Mathews E. Mathews	411	589	2,047	314	511	90	9	94	306	345	5	7	7	2,408	901	193	2	9	32	34	.250	.358	.440	.798	343	88.4	.353	128	74.3
10	Willie McCovey W. McCovey	410	592	1,970	336	535	76	16	137	344	275	28	5	7	2,288	1,054	229	3	12	25	35	.272	.367	.535	.902	394	152.3	.393	152	135.1
11	Harmon Killebrew H. Killebrew	407	575	2,062	350	557	72	3	158	392	340	17	0	2	2,434	1,109	233	0	15	39	53	.270	.376	.538	.913	426	168.4	.397	151	141.6
12	Johnny Callison J. Callison	406	634	2,511	383	688	131	44	100	338	199	17	28	19	2,765	1,207	275	25	13	13	29	.274	.330	.481	.811	398	105.6	.355	129	89.4
13	Max Alvis M. Alvis	405	581	2,183	287	556	92	15	78	236	162	27	30	27	2,404	912	185	17	15	17	32	.255	.312	.418	.730	287	32.9	.323	105	15
14	Leo Cardenas L. Cardenas	398	637	2,287	227	588	104	21	47	255	169	8	17	17	2,503	875	172	24	15	59	59	.257	.309	.383	.691	256	-8.8	.300	86	-40.2
15	Bill White B. White	398	629	2,409	365	707	112	21	94	387	242	8	36	24	2,696	1,143	227	21	16	39	24	.293	.358	.474	.832	405	119.6	.364	127	83.3
16	Boog Powell B. Powell	396	558	1,878	273	511	77	4	115	362	263	7	2	7	2,175	941	196	11	16	36	36	.272	.361	.501	.862	346	115.8	.375	142	104
17	Jim Fregosi J. Fregosi	387	624	2,310	313	631	102	35	55	253	229	10	40	18	2,612	968	192	40	23	10	45	.273	.338	.419	.757	337	61.2	.336	118	53.5
18	Jim Gentile J. Gentile	378	482	1,471	190	358	49	3	78	218	229	20	1	0	1,734	647	130	5	9	27	35	.243	.351	.440	.791	242	58.6	.350	121	43.3
19	Eddie Bressoud E. Bressoud	376	538	1,764	224	453	90	15	53	189	200	5	4	5	1,994	732	158	12	13	14	32	.257	.332	.415	.747	250	39.7	.331	104	10.2
20	Ron Santo R. Santo	375	642	2,391	354	720	113	31	118	408	311	17	16	14	2,749	1,249	262	2	28	26	56	.301	.382	.522	.904	475	184.6	.394	149	151.8
21	Ed Brinkman E. Brinkman	372	589	1,987	175	432	71	17	27	162	124	10	15	16	2,153	618	115	20	12	16	40	.217	.265	.311	.576	150	-77.1	.257	62	-94
22	Tom Tresh T. Tresh	370	605	2,192	336	564	94	20	94	286	301	22	26	9	2,539	980	208	8	16	17	36	.257	.350	.447	.798	362	93.3	.354	128	79.5
23	Zoilo Versalles Z. Versalles	361	616	2,489	367	650	129	41	56	231	156	27	58	25	2,708	1,029	226	23	13	8	34	.261	.310	.413	.724	318	31.7	.320	100	1.7
24	Jimmie Hall J. Hall	358	573	1,885	282	507	73	16	98	288	191	2	23	14	2,104	906	187	11	15	18	38	.269	.334	.481	.815	305	82.7	.357	124	59.1
25	Bob Allison B. Allison	356	502	1,625	294	423	72	14	98	274	285	15	32	4	1,942	817	184	2	15	12	21	.260	.373	.503	.875	322	116.8	.385	142	94.2