Randy Johnson has fanned the most batters in a game against the Reds, with 20 strikeouts on May 8, 2001.

Interpreted as:

pitcher with most ks vs reds in a regular-season game

	NAME	SO	DATE	TM		OPP	DEC	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Randy Johnson R. Johnson	20	5/8/2001	ARI	vs	CIN		1	1.00	0	0	0	9.0	3	1	1	0	0	0	0	0	29	0
2	Don Wilson D. Wilson	18	7/14/1968	HOU	@	CIN	W	1	1.00	1	0	0	9.0	5	1	1	0	2	0	0	0	33	1
3	Randy Johnson R. Johnson	17	6/30/1999	ARI	@	CIN	L	1	2.25	1	0	0	8.0	7	2	2	1	0	0	0	0	30	0
4	Mark Prior M. Prior	16	9/30/2004	CHC	vs	CIN		1	1.00	0	0	0	9.0	3	1	1	1	1	0	0	0	31	0
5	Kerry Wood K. Wood	16	8/26/1998	CHC	@	CIN	W	1	1.13	0	0	0	8.0	3	1	2	1	3	0	0	0	30	0
6	Don Wilson D. Wilson	16	9/10/1968	HOU	@	CIN	W	1	2.00	1	0	0	9.0	6	2	2	1	2	0	0	1	35	1
7	Bob Veale B. Veale	16	9/30/1964	PIT	@	CIN		1	0.00	0	0	0	12.1	7	0	0	0	8	0	0	3	52	0
8	Max Scherzer M. Scherzer	15	6/2/2019	WSH	@	CIN	W	1	1.13	0	0	0	8.0	3	1	1	0	1	1	0	0	29	0
9	Cole Hamels C. Hamels	15	4/21/2007	PHI	@	CIN	W	1	1.00	1	0	0	9.0	5	1	1	1	2	0	0	0	32	0
10	Mike Scott M. Scott	15	6/8/1990	HOU	vs	CIN	W	1	0.90	1	0	0	10.0	3	1	1	0	1	0	0	0	34	0
11	J.R. Richard	15	9/21/1979	HOU	vs	CIN		1	1.64	0	0	0	11.0	7	2	2	1	1	0	0	1	41	0
12	Fred Norman F. Norman	15	9/15/1972	SDP	@	CIN	W	1	0.00	1	1	0	9.0	7	0	0	0	5	0	0	1	39	0
13	Bob Gibson B. Gibson	15	4/26/1970	STL	vs	CIN	W	1	1.00	1	0	0	9.0	5	1	1	0	2	0	0	0	34	0
14	Tom Hughes T. Hughes	15	7/31/1901	CHO	@	CIN	L	1	3.29	1	0	0	13.2	13	5	5	0	6	0	0		58	1
15	Max Meyer M. Meyer	14	4/21/2025	MIA	vs	CIN	W	1	0.00	0	0	0	6.0	5	0	0	0	0	0	0	0	23	0
16	Kelvim Escobar K. Escobar	14	6/12/2007	LAA	@	CIN		1	4.50	0	0	0	6.0	5	3	3	0	1	0	0	0	26	0
17	Jake Peavy J. Peavy	14	9/2/2006	SDP	vs	CIN	W	1	1.00	1	0	0	9.0	2	1	1	1	2	0	0	0	29	0
18	Randy Johnson R. Johnson	14	8/20/2004	ARI	vs	CIN	L	1	1.17	0	0	0	7.2	4	1	2	0	3	0	0	0	31	0
19	Randy Johnson R. Johnson	14	9/7/1998	HOU	vs	CIN	W	1	0.00	1	1	0	9.0	6	0	0	0	1	0	0	1	33	0
20	Mike Scott M. Scott	14	6/15/1987	HOU	vs	CIN	W	1	0.00	0	0	0	8.0	7	0	0	0	0	1	0	0	34	0
21	Don Wilson D. Wilson	14	5/12/1974	HOU	@	CIN	L	1	4.50	1	0	0	8.0	9	4	4	1	3	0	0	0	36	0
22	Nolan Ryan N. Ryan	14	5/14/1968	NYM	vs	CIN	W	1	2.00	1	0	0	9.0	4	2	2	2	2	0	0	0	34	1
23	Jim Bunning J. Bunning	14	6/7/1966	PHI	vs	CIN	W	1	1.00	1	0	0	9.0	3	1	1	1	0	0	0	0	31	0
24	Juan Marichal J. Marichal	14	8/4/1965	SFG	@	CIN	W	1	2.70	1	0	0	10.0	12	3	3	0	3	0	0	1	42	0
25	Ron Herbel R. Herbel	14	6/24/1964	SFG	@	CIN	W	1	1.00	1	0	0	9.0	7	1	1	0	3	0	0	0	37	0