Oscar Robertson has gotten the most triple-doubles with 40+ points in a single NBA playoff run, with 2 triple-doubles in 1962-63.

most 40 or more point triple double by a player in a playoff

	NAME	TD3	PTS	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	REB	AST	STL	BLK	TOV	PF	+/-
1	Oscar Robertson O. Robertson	2	127	1962-63	CIN	3		42.3	11.7	9.3			13.7	25.3	53.9				15.0	17.3	86.5	64.2					35	28				8
2	Devin Booker D. Booker	1	169	2020-21	PHX	4	42.5	42.3	7.3	4.8	0.5	0.8	16.0	28.0	57.1	3.3	6.0	54.2	7.0	7.5	93.3	67.5	0.8	6.5	2.8	170	29	19	2	3	11	15	+28
3	Kevin Durant K. Durant	1	139	2020-21	BKN	3	46.9	46.3	10.0	7.0	1.7	1.7	15.7	26.3	59.5	3.7	7.7	47.8	11.3	12.7	89.5	72.6	0.7	9.3	2.3	141	30	21	5	5	7	11	+5
4	Jimmy Butler III J. Butler III	1	80	2019-20	MIA	2	40.7	40.0	7.5	7.5	2.0	1.5	13.5	20.0	67.5	1.0	1.0	100.0	12.0	13.5	88.9	77.1	1.5	6.0	4.0	81	15	15	4	3	8	1	+27
5	Luka Dončić L. Dončić	1	85	2019-20	DAL	2	42.1	42.5	12.0	11.0	2.5	0.5	15.5	26.0	59.6	3.0	8.0	37.5	8.5	10.0	85.0	69.9	0.5	11.5	9.0	84	24	22	5	1	18	5	-3
6	LeBron James L. James	1	361	2017-18	CLE	8	42.5	45.1	9.0	8.3	1.8	0.5	16.9	27.9	60.5	2.5	5.5	45.5	8.9	12.0	74.0	68.1	2.0	7.0	4.3	340	72	66	14	4	34	19	+29
7	LeBron James L. James	1	82	2016-17	CLE	2	45.7	41.0	13.0	10.0	1.5	1.5	16.5	28.5	57.9	4.0	8.5	47.1	4.0	9.0	44.4	63.2	1.5	11.5	2.5	91	26	20	3	3	5	7	0
8	Russell Westbrook R. Westbrook	1	98	2016-17	OKC	2	41.6	49.0	10.5	11.0	2.0	0.5	16.0	38.5	41.6	3.5	14.5	24.1	13.5	17.5	77.1	53.0	3.5	7.0	5.5	83	21	22	4	1	11	8	+23
9	LeBron James L. James	1	124	2014-15	CLE	3	45.5	41.3	11.3	8.3	1.7	0.7	15.7	35.3	44.3	2.3	7.3	31.8	7.7	10.3	74.2	51.8	0.7	10.7	3.3	137	34	25	5	2	10	8	-7
10	Charles Barkley C. Barkley	1	129	1992-93	PHX	3	46.3	43.0	17.3	5.0	1.3	1.3	14.7	22.7	64.7	0.3	0.7	50.0	13.3	15.0	88.9	73.5	7.0	10.3	2.0	139	52	15	4	4	6	8
11	Jerry West J. West	1	176	1968-69	LAL	4	45.0	44.0	6.3	8.5			15.5	30.5	50.8				13.0	15.3	85.2	59.1				180	25	34				12