Jacob deGrom fanned his most hitters in a game against the Nationals on April 23, 2021, with 15 strikeouts.

Interpreted as:

degrom most strikeouts in one 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	Jacob deGrom J. deGrom	15	4/23/2021	NYM	vs	WSH	W	1	0.00	1	1	0	9.0	2	0	0	0	0	0	0	0	29	0
2	Jacob deGrom J. deGrom	14	7/1/2021	NYM	@	ATL		1	3.86	0	0	0	7.0	5	3	3	1	0	0	0	0	26	0
3	Jacob deGrom J. deGrom	14	4/17/2021	NYM	@	COL	W	1	0.00	0	0	0	6.0	3	0	3	1	1	0	0	0	23	0
4	Jacob deGrom J. deGrom	14	4/10/2021	NYM	vs	MIA	L	1	1.13	0	0	0	8.0	5	1	1	1	0	0	0	0	28	0
5	Jacob deGrom J. deGrom	14	9/21/2020	NYM	vs	TBR	L	1	2.57	0	0	0	7.0	4	2	2	1	2	0	0	0	26	0
6	Jacob deGrom J. deGrom	14	8/26/2020	NYM	vs	MIA		1	1.29	0	0	0	7.0	2	1	1	0	2	0	0	0	24	0
7	Jacob deGrom J. deGrom	14	4/3/2019	NYM	@	MIA	W	1	0.00	0	0	0	7.0	3	0	0	0	1	0	0	0	25	0
8	Jacob deGrom J. deGrom	13	9/18/2022	NYM	vs	PIT		1	5.40	0	0	0	5.0	4	3	3	1	0	0	0	0	19	0
9	Jacob deGrom J. deGrom	13	8/23/2019	NYM	vs	ATL		1	1.29	0	0	0	7.0	4	1	1	0	1	0	0	0	26	0
10	Jacob deGrom J. deGrom	13	6/2/2018	NYM	vs	CHC		1	1.29	0	0	0	7.0	7	1	1	0	2	0	0	1	30	0
11	Jacob deGrom J. deGrom	13	5/18/2018	NYM	vs	ARI	W	1	1.29	0	0	0	7.0	6	1	1	0	0	0	0	0	26	0
12	Jacob deGrom J. deGrom	13	4/15/2017	NYM	@	MIA		1	2.57	0	0	0	7.0	4	2	2	2	1	0	0	0	26	0
13	Jacob deGrom J. deGrom	13	9/15/2014	NYM	vs	MIA		1	3.86	0	0	0	7.0	6	3	3	0	1	0	0	0	28	1
14	Jacob deGrom J. deGrom	12	8/7/2022	NYM	vs	ATL	W	1	3.18	0	0	0	5.2	1	2	2	1	1	0	0	0	19	0
15	Jacob deGrom J. deGrom	12	9/6/2020	NYM	vs	PHI	W	1	1.29	0	0	0	7.0	3	1	1	1	2	0	0	0	26	0
16	Jacob deGrom J. deGrom	12	9/16/2018	NYM	@	BOS		1	3.86	0	0	0	7.0	5	3	3	1	1	0	0	0	27	0
17	Jacob deGrom J. deGrom	12	8/13/2018	NYM	@	NYY	W	1	2.70	0	0	0	6.2	5	2	3	0	2	0	0	0	27	0
18	Jacob deGrom J. deGrom	12	4/16/2018	NYM	vs	WSH		1	3.68	0	0	0	7.1	6	3	3	1	1	0	0	1	28	0
19	Jacob deGrom J. deGrom	12	6/30/2017	NYM	vs	PHI	W	1	1.29	0	0	0	7.0	3	1	1	0	1	0	0	0	25	0
20	Jacob deGrom J. deGrom	12	4/28/2017	NYM	@	WSH	W	1	3.86	0	0	0	7.0	6	3	3	2	1	0	0	0	27	1
21	Jacob deGrom J. deGrom	11	4/23/2023	TEX	vs	OAK	W	1	1.50	0	0	0	6.0	3	1	2	1	0	0	0	0	22	0
22	Jacob deGrom J. deGrom	11	4/5/2023	TEX	vs	BAL	W	1	1.50	0	0	0	6.0	2	1	2	0	2	0	0	0	22	0
23	Jacob deGrom J. deGrom	11	9/30/2022	NYM	@	ATL	L	1	4.50	0	0	0	6.0	5	3	3	3	0	0	0	0	22	0
24	Jacob deGrom J. deGrom	11	6/5/2021	NYM	@	SDP	W	1	0.00	0	0	0	7.0	3	0	0	0	1	0	0	0	26	0
25	Jacob deGrom J. deGrom	11	9/9/2019	NYM	vs	ARI	W	1	1.29	0	0	0	7.0	3	1	1	1	1	0	0	0	24	0