Bryce Harper, Johnny Bench and Stan Musial are tied for the youngest NL MVPs in a season. They were 22 years old.

Interpreted as:

youngest player to win nl mvp in a regular season

	NAME	AGE	NLMVP	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Bryce Harper B. Harper	22	1	2015	WSH	153	521	118	172	38	1	42	99	124	5	131	6	4	654	338	81	0	4	15	15	.330	.460	.649	1.109	151	77.3	.461	197	73.9
2	Johnny Bench J. Bench	22	1	1970	CIN	158	605	97	177	35	4	45	148	54	0	102	5	2	671	355	84	1	11	9	12	.293	.345	.587	.932	118	41.7	.399	145	37.2
3	Stan Musial S. Musial	22	1	1943	SLN	157	617	108	220	48	20	13	81	72	2	18	9		701	347	81	10			17	.357	.425	.562	.988	139	67.5	.461	180	61.3
4	Cody Bellinger C. Bellinger	23	1	2019	LAD	156	558	121	170	34	3	47	115	95	3	108	15	5	660	351	84	0	4	21	10	.305	.406	.629	1.035	137	54.2	.415	160	52.6
5	Hank Aaron H. Aaron	23	1	1957	MIL	151	615	118	198	27	6	44	132	57	0	58	1	1	675	369	77	0	3	15	13	.322	.378	.600	.978	128	52.6	.419	164	52.1
6	Willie Mays W. Mays	23	1	1954	NYG	151	565	119	195	33	13	41	110	66	2	57	8	5	640	377	87	0	7		12	.345	.411	.667	1.078	141	68.5	.471	174	60.3
7	Kris Bryant K. Bryant	24	1	2016	CHC	155	603	121	176	35	3	39	102	75	18	154	8	5	699	334	77	0	3	5	3	.292	.385	.554	.939	127	45.1	.396	148	41.4
8	Ryne Sandberg R. Sandberg	24	1	1984	CHC	156	636	114	200	36	19	19	84	52	3	101	32	7	700	331	74	5	4	3	7	.314	.367	.520	.887	117	39	.390	142	33
9	Johnny Bench J. Bench	24	1	1972	CIN	147	538	87	145	22	2	40	125	100	2	84	6	6	652	291	64	0	12	23	18	.270	.379	.541	.920	109	45.4	.402	157	40.4
10	Dizzy Dean D. Dean	24	1	1934	SLN	51	118	15	29	3	1	2	9	1	0	15	1		126	40	6	7			5	.246	.252	.339	.591	8	-7.6	.268	49	-8.3
11	Ronald Acuña Jr. R. Acuña Jr.	25	1	2023	ATL	159	643	149	217	35	4	41	106	80	9	84	73	14	735	383	80	0	3	3	15	.337	.416	.596	1.012	156	66.7	.428	171	64.2
12	Buster Posey B. Posey	25	1	2012	SFG	148	530	78	178	39	1	24	103	69	2	96	1	1	610	291	64	0	9	7	19	.336	.408	.549	.957	114	44.7	.406	164	46.5
13	Albert Pujols A. Pujols	25	1	2005	STL	161	591	129	195	38	2	41	117	97	9	65	16	2	700	360	81	0	3	27	19	.330	.430	.609	1.039	145	61.5	.432	167	59.1
14	Barry Bonds B. Bonds	25	1	1990	PIT	151	519	104	156	32	3	33	114	93	3	83	52	13	621	293	68	0	6	15	8	.301	.406	.565	.970	118	48.3	.420	166	47.4
15	Keith Hernandez K. Hernandez	25	1	1979	STL	161	610	116	210	48	11	11	105	80	1	78	11	6	698	313	70	0	7	5	9	.344	.417	.513	.930	129	47.1	.409	156	46.2
16	Steve Garvey S. Garvey	25	1	1974	LAD	156	642	95	200	32	3	21	111	31	3	66	5	4	685	301	56	1	8	4	8	.312	.342	.469	.811	98	23.9	.365	130	23.5
17	Frank Robinson F. Robinson	25	1	1961	CIN	153	545	117	176	32	7	37	124	71	10	64	22	3	636	333	76	0	10	23	15	.323	.404	.611	1.015	127	51.8	.425	156	45.1
18	Stan Musial S. Musial	25	1	1946	SLN	156	624	124	228	50	20	16	103	73	3	31	7		702	366	86	2			7	.365	.434	.587	1.021	145	71.3	.468	187	67.3
19	Joe Medwick J. Medwick	25	1	1937	SLN	156	633	111	237	56	10	31	154	41	2	50	4		677	406	97	1			11	.374	.414	.641	1.056	153	68	.467	180	67.4
20	Christian Yelich C. Yelich	26	1	2018	MIL	147	574	118	187	34	7	36	110	68	7	135	22	4	651	343	77	0	2	2	14	.326	.402	.598	1.000	133	57	.422	167	53.6
21	Clayton Kershaw C. Kershaw	26	1	2014	LAD	26	63	5	11	0	1	0	3	4	1	23	1	0	74	13	1	6	0	0	1	.175	.235	.206	.442	2	-5.9	.206	30	-5.8
22	Andrew McCutchen A. McCutchen	26	1	2013	PIT	157	583	97	185	38	5	21	84	78	9	101	27	10	674	296	64	0	4	12	13	.317	.404	.508	.911	116	41.7	.393	156	42.7
23	Joey Votto J. Votto	26	1	2010	CIN	150	547	106	177	36	2	37	113	91	7	125	16	5	648	328	75	0	3	8	11	.324	.424	.600	1.024	135	60.6	.438	172	55.8
24	Ryan Howard R. Howard	26	1	2006	PHI	159	581	104	182	25	1	58	149	108	9	181	0	0	704	383	84	0	6	37	7	.313	.425	.659	1.084	151	63	.436	162	57.5
25	Jeff Bagwell J. Bagwell	26	1	1994	HOU	110	400	104	147	32	2	39	116	65	4	65	15	4	479	300	73	0	10	14	12	.368	.451	.750	1.201	123	62.6	.488	206	65.2