who is the youngest player with a triple-double in the conference finals'

Magic Johnson is the youngest in a triple-double in a Conference Finals game. He was 20 years and 255 days old against the Seattle SuperSonics on April 25, 1980.

	NAME	AGE	TD3	DATE	SEASON	SERIES	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Magic Johnson M. Johnson	20-255	1	4/25/1980	1979-80	Conference Finals	LAL	@	SEA	43	14	11	10	0	1	4	15	26.7	0	1	0.0	6	9	66.7	36.9	5	6	3	1
2	Magic Johnson M. Johnson	20-260	1	4/30/1980	1979-80	Conference Finals	LAL	vs	SEA	41	20	10	10	1	1	9	14	64.3	0	1	0.0	2	2	100.0	67.2	2	8	3	4
3	Magic Johnson M. Johnson	22-268	1	5/9/1982	1981-82	Conference Finals	LAL	vs	SAS	42	13	16	14	3	0	5	11	45.5	0	0		3	4	75.0	50.9			1	2
4	Magic Johnson M. Johnson	22-273	1	5/14/1982	1981-82	Conference Finals	LAL	@	SAS	41	12	10	10	2	0	3	10	30.0	0	0		6	7	85.7	45.9			3	3
5	Magic Johnson M. Johnson	23-272	1	5/13/1983	1982-83	Conference Finals	LAL	@	SAS	42	13	11	13	2	2	5	12	41.7	0	1	0.0	3	3	100.0	48.8			2	2
6	Magic Johnson M. Johnson	23-277	1	5/18/1983	1982-83	Conference Finals	LAL	vs	SAS	45	16	11	19	2	1	7	12	58.3	0	0		2	2	100.0	62.1			4	3
7	LeBron James L. James	24-149	1	5/28/2009	2008-09	Conference Finals	CLE	vs	ORL	46	37	14	12	1	1	11	24	45.8	0	2	0.0	15	19	78.9	57.2	3	11	4	3	+11
8	Devin Booker D. Booker	24-233	1	6/20/2021	2020-21	Conference Finals	PHX	vs	LAC	44	40	13	11	0	0	15	29	51.7	3	7	42.9	7	7	100.0	62.3	1	12	2	3	+6
9	Magic Johnson M. Johnson	24-285	1	5/25/1984	1983-84	Conference Finals	LAL	@	PHX	43	16	11	13	1	1	7	13	53.8	0	0		2	2	100.0	57.6	7	4	3	4
10	Luka Dončić L. Dončić	25-086	1	5/24/2024	2023-24	Conference Finals	DAL	@	MIN	41	32	10	13	0	0	10	23	43.5	5	11	45.5	7	7	100.0	61.3	1	9	4	0	+6
11	Tyrese Haliburton T. Haliburton	25-088	1	5/27/2025	2024-25	Conference Finals	IND	vs	NYK	38	32	12	15	4	0	11	23	47.8	5	12	41.7	5	6	83.3	62.4	0	12	0	4	+16
12	Luka Dončić L. Dončić	25-090	1	5/28/2024	2023-24	Conference Finals	DAL	vs	MIN	41	28	15	10	1	0	7	21	33.3	4	11	36.4	10	12	83.3	53.3	2	13	3	4	-13
13	Larry Bird L. Bird	25-153	1	5/9/1982	1981-82	Conference Finals	BOS	vs	PHI	41	24	15	10	4	1	10	23	43.5	0	2	0.0	4	4	100.0	48.5			2	2
14	Larry Bird L. Bird	25-159	1	5/15/1982	1981-82	Conference Finals	BOS	@	PHI	44	15	13	11	1	1	6	16	37.5	0	0		3	7	42.9	39.3			2	4
15	Rajon Rondo R. Rondo	26-108	1	6/9/2012	2011-12	Conference Finals	BOS	@	MIA	44	22	10	14	1	0	10	22	45.5	1	2	50.0	1	2	50.0	48.1	0	10	3	2	-12
16	Magic Johnson M. Johnson	26-277	1	5/18/1986	1985-86	Conference Finals	LAL	@	HOU	46	20	12	11	1	0	9	18	50.0	0	4	0.0	2	2	100.0	53.0	1	11	4	5
17	Russell Westbrook R. Westbrook	27-194	1	5/24/2016	2015-16	Conference Finals	OKC	vs	GSW	41	36	11	11	4	0	12	27	44.4	4	8	50.0	8	8	100.0	59.0	5	6	6	1	+26
18	Magic Johnson M. Johnson	27-278	1	5/19/1987	1986-87	Conference Finals	LAL	vs	SEA	45	20	10	10	2	1	6	12	50.0	0	0		8	10	80.0	61.0	1	9	4	3
19	Nikola Jokić N. Jokić	28-086	1	5/16/2023	2022-23	Conference Finals	DEN	vs	LAL	42	34	21	14	0	2	12	17	70.6	3	3	100.0	7	8	87.5	82.8	6	15	5	4	+11
20	Nikola Jokić N. Jokić	28-088	1	5/18/2023	2022-23	Conference Finals	DEN	vs	LAL	42	23	17	12	3	0	9	21	42.9	0	3	0.0	5	6	83.3	48.6	4	13	5	3	+7
21	Nikola Jokić N. Jokić	28-092	1	5/22/2023	2022-23	Conference Finals	DEN	@	LAL	45	30	14	13	1	3	11	24	45.8	3	6	50.0	5	6	83.3	56.3	3	11	3	5	+6
22	LeBron James L. James	28-143	1	5/22/2013	2012-13	Conference Finals	MIA	vs	IND	47	30	10	10	0	3	12	24	50.0	2	6	33.3	4	7	57.1	55.4	3	7	4	5	+3
23	Jason Kidd J. Kidd	29-057	1	5/19/2002	2001-02	Conference Finals	NJN	vs	BOS	39	18	13	11	0	1	4	10	40.0	1	3	33.3	9	10	90.0	62.5	2	11	4	2	+9
24	Jason Kidd J. Kidd	29-059	1	5/21/2002	2001-02	Conference Finals	NJN	vs	BOS	43	23	16	10	3	0	7	18	38.9	2	7	28.6	7	8	87.5	53.4	5	11	6	2	-9
25	Jason Kidd J. Kidd	29-069	1	5/31/2002	2001-02	Conference Finals	NJN	@	BOS	42	15	13	13	1	1	6	18	33.3	0	2	0.0	3	5	60.0	37.1	1	12	2	1	+7