youngest player to play at least 40 minutes in an nba finals game

Tyler Herro is the youngest with 40+ minutes played in an NBA Finals game. He was 20 years and 256 days old versus the Lakers on October 2, 2020.

	NAME	AGE	MIN	DATE	SEASON	SERIES	TM		OPP	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Tyler Herro T. Herro	20-256	43	10/2/2020	2019-20	NBA Finals	MIA	@	LAL	17	7	3	0	0	5	12	41.7	1	3	33.3	6	6	100.0	58.1	0	7	2	3	-1
2	Magic Johnson M. Johnson	20-264	40	5/4/1980	1979-80	NBA Finals	LAL	vs	PHI	16	9	10	3	0	8	12	66.7	0	0		0	0		66.7	2	7	2	1
3	Magic Johnson M. Johnson	20-267	41	5/7/1980	1979-80	NBA Finals	LAL	vs	PHI	13	8	11	2	0	5	8	62.5	0	0		3	3	100.0	69.7	1	7	5	5
4	Magic Johnson M. Johnson	20-270	44	5/10/1980	1979-80	NBA Finals	LAL	@	PHI	16	11	5	2	0	6	12	50.0	0	1	0.0	4	6	66.7	54.6	5	6	5	2
5	Magic Johnson M. Johnson	20-271	45	5/11/1980	1979-80	NBA Finals	LAL	@	PHI	28	9	9	3	1	10	14	71.4	0	0		8	10	80.0	76.1	1	8	3	1
6	Magic Johnson M. Johnson	20-276	47	5/16/1980	1979-80	NBA Finals	LAL	@	PHI	42	15	7	3	1	14	23	60.9	0	1	0.0	14	14	100.0	72.0	3	12	5	3
7	Tony Parker T. Parker	21-018	40	6/4/2003	2002-03	NBA Finals	SAS	vs	NJN	16	3	5	1	0	6	14	42.9	1	2	50.0	3	4	75.0	50.8	0	3	2	0	+17
8	Tony Parker T. Parker	21-020	41	6/6/2003	2002-03	NBA Finals	SAS	vs	NJN	21	5	5	0	1	9	17	52.9	0	2	0.0	3	4	75.0	56.0	1	4	1	3	+2
9	Tony Parker T. Parker	21-022	43	6/8/2003	2002-03	NBA Finals	SAS	@	NJN	26	3	6	0	0	9	21	42.9	4	6	66.7	4	8	50.0	53.0	1	2	1	0	-3
10	Daniel Gibson D. Gibson	21-107	44	6/14/2007	2006-07	NBA Finals	CLE	vs	SAS	10	2	5	0	0	4	10	40.0	2	6	33.3	0	0		50.0	1	1	0	4	+2
11	Kobe Bryant K. Bryant	21-296	47	6/14/2000	1999-00	NBA Finals	LAL	@	IND	28	4	5	1	2	14	27	51.9	0	0		0	0		51.9	2	2	3	4	+2
12	Kobe Bryant K. Bryant	21-301	45	6/19/2000	1999-00	NBA Finals	LAL	vs	IND	26	10	4	1	2	8	27	29.6	2	6	33.3	8	9	88.9	42.0	3	7	1	4	+7
13	Alvan Adams A. Adams	21-309	40	5/23/1976	1975-76	NBA Finals	PHX	@	BOS	26	8	3	3	1	13	27	48.1				0	0		48.1	4	4		3
14	Alvan Adams A. Adams	21-316	40	5/30/1976	1975-76	NBA Finals	PHX	vs	BOS	33	14	2	2	1	14	25	56.0				5	6	83.3	59.7	6	8		3
15	Alvan Adams A. Adams	21-323	42	6/6/1976	1975-76	NBA Finals	PHX	vs	BOS	20	9	6	1	0	7	16	43.8				6	8	75.0	51.2	1	8		3
16	Kawhi Leonard K. Leonard	21-354	46	6/18/2013	2012-13	NBA Finals	SAS	@	MIA	22	11	0	3	0	9	14	64.3	1	3	33.3	3	4	75.0	69.8	2	9	0	3	+11
17	Kawhi Leonard K. Leonard	21-356	45	6/20/2013	2012-13	NBA Finals	SAS	@	MIA	19	16	0	1	1	8	17	47.1	1	4	25.0	2	4	50.0	50.6	4	12	2	2	-8
18	Rajon Rondo R. Rondo	22-107	42	6/8/2008	2007-08	NBA Finals	BOS	vs	LAL	4	6	16	2	1	1	4	25.0	0	0		2	6	33.3	30.1	1	5	2	3	-5
19	LeBron James L. James	22-159	44	6/7/2007	2006-07	NBA Finals	CLE	@	SAS	14	7	4	1	1	4	16	25.0	2	6	33.3	4	4	100.0	39.4	1	6	6	1	-5
20	LeBron James L. James	22-164	42	6/12/2007	2006-07	NBA Finals	CLE	vs	SAS	25	8	7	2	1	9	23	39.1	0	5	0.0	7	8	87.5	47.1	0	8	5	3	+4
21	LeBron James L. James	22-166	46	6/14/2007	2006-07	NBA Finals	CLE	vs	SAS	24	6	10	0	0	10	30	33.3	2	7	28.6	2	6	33.3	36.8	0	6	6	1	+2
22	Jack Sikma J. Sikma	22-195	42	5/28/1978	1977-78	NBA Finals	SEA	@	WAS	17	7	2	1	2	6	11	54.5				5	5	100.0	64.4	0	7	0	6
23	Tom Heinsohn T. Heinsohn	22-216	42	3/30/1957	1956-57	NBA Finals	BOS	vs	STL	26	11				10	27	37.0				6	7	85.7	43.2				5
24	Tom Heinsohn T. Heinsohn	22-228	42	4/11/1957	1956-57	NBA Finals	BOS	@	STL	28	11				12	34	35.3				4	5	80.0	38.7				4
25	Tom Heinsohn T. Heinsohn	22-230	45	4/13/1957	1956-57	NBA Finals	BOS	vs	STL	37	23	2			17	33	51.5				3	11	27.3	48.9				6