most strikeouts in a game by a pitcher vs cubs all-time

Bill Gullickson, Sandy Koufax and Warren Spahn are tied for striking out the most batters in a game versus the Cubs, with 18 strikeouts.

Interpreted as:

most strikeouts in a regular-season game by a pitcher vs cubs all-time

	NAME	SO	DATE	TM		OPP	DEC	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Bill Gullickson B. Gullickson	18	9/10/1980	MON	vs	CHC	W	1	2.00	1	0	0	9.0	4	2	2	0	2	0	0	0	33	1
2	Sandy Koufax S. Koufax	18	4/24/1962	LAD	@	CHC	W	1	2.00	1	0	0	9.0	6	2	2	1	4	0	0	0	36	0
3	Warren Spahn W. Spahn	18	6/14/1952	BSN	vs	CHC	L	1	1.80	1	0	0	15.0	10	3	3	1	2	0	0	1	57	0
4	Art Mahaffey A. Mahaffey	17	4/23/1961	PHI	vs	CHC	W	1	0.00	1	1	0	9.0	4	0	0	0	1	0	0	0	32	0
5	Dizzy Dean D. Dean	17	7/30/1933	SLN	vs	CHC	W	1	1.00	1	0	0	9.0	6	1	2	0	1	1	0		36	0
6	Randy Johnson R. Johnson	16	8/25/2002	ARI	vs	CHC	W	1	0.00	1	1	0	9.0	6	0	0	0	2	0	0	0	35	0
7	Steve Carlton S. Carlton	16	6/9/1982	PHI	vs	CHC	W	1	2.00	1	0	0	9.0	10	2	2	1	2	0	0	0	37	0
8	Corbin Burnes C. Burnes	15	8/11/2021	MIL	@	CHC	W	1	0.00	0	0	0	8.0	4	0	0	0	0	0	0	0	27	0
9	Chris Sale C. Sale	15	8/16/2015	CWS	vs	CHC	W	1	0.00	0	0	0	7.0	1	0	0	0	2	1	0	0	26	0
10	Al Leiter A. Leiter	15	8/1/1999	NYM	@	CHC		1	2.57	0	0	0	7.0	7	2	2	0	2	0	0	0	29	0
11	Sandy Koufax S. Koufax	15	9/20/1961	LAD	vs	CHC	W	1	1.38	1	0	0	13.0	7	2	2	1	3	1	0	1	50	2
12	Sandy Koufax S. Koufax	15	5/28/1960	LAD	@	CHC	L	1	2.08	0	0	0	13.0	3	3	4	1	9	0	0	2	49	0
13	Dazzy Vance D. Vance	15	6/17/1928	BKN	vs	CHC	W	1	0.00	1	1	0	9.0	3	0	0	0	2	0	0		30	0
14	Dazzy Vance D. Vance	15	9/26/1926	BKN	vs	CHC	W	1	1.00	1	0	0	9.0	3	1	1	0	1	0	0		31	0
15	Dazzy Vance D. Vance	15	8/23/1924	BKN	@	CHC	W	1	5.00	1	0	0	9.0	7	5	5	0	5	0	0		39	0
16	Clayton Kershaw C. Kershaw	14	8/28/2015	LAD	vs	CHC	W	1	1.13	0	0	0	8.0	3	1	1	1	1	0	0	0	28	0
17	Mike Fiers M. Fiers	14	8/14/2014	MIL	@	CHC	W	1	0.00	0	0	0	6.0	3	0	0	0	1	0	0	0	22	0
18	Curt Schilling C. Schilling	14	8/22/2003	ARI	vs	CHC	L	1	4.50	0	0	0	8.0	6	4	4	3	0	0	0	0	30	0
19	Wade Miller W. Miller	14	5/30/2003	HOU	@	CHC	W	1	1.00	1	0	0	9.0	2	1	1	1	1	0	0	0	30	1
20	Javier Vazquez J. Vazquez	14	4/9/2003	MON	@	CHC	L	1	2.57	0	0	0	7.0	5	2	2	1	0	0	0	0	25	1
21	Randy Johnson R. Johnson	14	6/9/1999	ARI	vs	CHC	W	1	7.71	0	0	0	7.0	10	6	6	1	3	1	0	0	34	0
22	Jeff Fassero J. Fassero	14	8/11/1996	MON	vs	CHC		1	3.38	0	0	0	8.0	8	3	3	0	3	0	0	0	35	0
23	Bob Sebra B. Sebra	14	7/1/1987	MON	vs	CHC	L	1	1.00	1	0	0	9.0	3	1	1	1	1	0	0	0	31	0
24	Sandy Koufax S. Koufax	14	9/9/1965	LAD	vs	CHC	W	1	0.00	1	1	0	9.0	0	0	0	0	0	0	0	0	27	0
25	Bobby Bolin B. Bolin	14	6/12/1963	SFG	vs	CHC	W	1	1.00	1	0	0	9.0	4	1	1	0	0	2	0	0	34	0