Zach Eflin is the youngest active player in a shutout. He was 22 years and 105 days old versus the Pirates on July 22, 2016.

Interpreted as:

youngest active pitchers with a regular-season shutout

	NAME	AGE	SHO	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Zach Eflin Z. Eflin	22-105	1	7/22/2016	PHI	@	PIT	W	1	0.00	6	1	0	9.0	3	0	0	0	0	1	0	0	29	0
2	Clayton Kershaw C. Kershaw	22-179	1	9/14/2010	LAD	@	SFG	W	1	0.00	4	1	0	9.0	4	0	0	0	0	0	0	0	30	0
3	Shelby Miller S. Miller	22-212	1	5/10/2013	STL	vs	COL	W	1	0.00	13	1	0	9.0	1	0	0	0	0	0	0	0	28	0
4	Hunter Greene H. Greene	22-304	1	6/6/2022	CIN	vs	ARI	W	1	0.00	8	1	0	7.0	1	0	0	0	0	0	0	0	21	0
5	Reid Detmers R. Detmers	22-306	1	5/10/2022	LAA	vs	TBR	W	1	0.00	2	1	0	9.0	0	0	0	0	1	0	0	0	28	0
6	Martín Pérez M. Pérez	23-014	1	4/18/2014	TEX	vs	CWS	W	1	0.00	8	1	0	9.0	3	0	0	0	1	0	0	0	31	0
7	Martín Pérez M. Pérez	23-019	1	4/23/2014	TEX	@	OAK	W	1	0.00	3	1	0	9.0	3	0	0	0	2	0	0	0	30	0
8	Clayton Kershaw C. Kershaw	23-071	1	5/29/2011	LAD	vs	FLA	W	1	0.00	10	1	0	9.0	2	0	0	0	1	0	0	0	30	0
9	Justin Verlander J. Verlander	23-091	1	5/22/2006	DET	@	KCR	W	1	0.00	7	1	0	9.0	5	0	0	0	1	0	0	0	31	0
10	Clayton Kershaw C. Kershaw	23-093	1	6/20/2011	LAD	vs	DET	W	1	0.00	11	1	0	9.0	2	0	0	0	1	0	0	0	29	0
11	Bryce Elder B. Elder	23-130	1	9/26/2022	ATL	@	WSH	W	1	0.00	6	1	0	9.0	6	0	0	0	1	0	0	0	32	0
12	Marcus Stroman M. Stroman	23-130	1	9/8/2014	TOR	vs	CHC	W	1	0.00	8	1	0	9.0	3	0	0	0	0	0	0	0	29	0
13	Shelby Miller S. Miller	23-240	1	6/7/2014	STL	@	TOR	W	1	0.00	5	1	0	9.0	3	0	0	0	1	0	0	0	31	0
14	Sandy Alcantara S. Alcantara	23-254	1	5/19/2019	MIA	vs	NYM	W	1	0.00	8	1	0	9.0	2	0	0	0	1	0	0	0	28	0
15	José Berríos J. Berríos	23-309	1	4/1/2018	MIN	@	BAL	W	1	0.00	6	1	0	9.0	3	0	0	0	1	0	0	0	31	0
16	Shane Bieber S. Bieber	23-353	1	5/19/2019	CLE	vs	BAL	W	1	0.00	15	1	0	9.0	5	0	0	0	0	0	0	0	31	0
17	Sandy Alcantara S. Alcantara	24-001	1	9/8/2019	MIA	vs	KCR	W	1	0.00	8	1	0	9.0	4	0	0	0	2	0	0	0	32	0
18	Zack Wheeler Z. Wheeler	24-020	1	6/19/2014	NYM	@	MIA	W	1	0.00	8	1	0	9.0	3	0	0	0	1	0	0	0	28	0
19	Taijuan Walker T. Walker	24-031	1	9/13/2016	SEA	@	LAA	W	1	0.00	11	1	0	9.0	3	0	0	0	0	0	0	0	30	0
20	Chris Sale C. Sale	24-043	1	5/12/2013	CWS	vs	LAA	W	1	0.00	7	1	0	9.0	1	0	0	0	0	0	0	0	28	0
21	Germán Márquez G. Márquez	24-051	1	4/14/2019	COL	@	SFG	W	1	0.00	9	1	0	9.0	1	0	0	0	0	1	0	0	29	0
22	Shane Bieber S. Bieber	24-054	1	7/24/2019	CLE	@	TOR	W	1	0.00	10	1	0	9.0	1	0	0	0	1	1	0	0	29	0
23	Clayton Kershaw C. Kershaw	24-061	1	5/19/2012	LAD	vs	STL	W	1	0.00	4	1	0	9.0	6	0	0	0	0	0	0	0	31	0
24	Keider Montero K. Montero	24-066	1	9/10/2024	DET	vs	COL	W	1	0.00	5	1	0	9.0	3	0	0	0	0	0	0	0	27	0
25	Luis Severino L. Severino	24-071	1	5/2/2018	NYY	@	HOU	W	1	0.00	10	1	0	9.0	5	0	0	0	1	0	0	0	33	0