Russell Westbrook has gotten the most triple-doubles in a month, with 14 triple-doubles in April 2021.

most triple double by a player in a month

NAME	TD3	MONTH	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Russell Westbrook	14	April 2021	17	37.4	21.1	13.3	12.0	1.4	0.2	4.9	8.2	18.4	44.4	0.9	3.3	26.8	3.8	5.6	68.4	636	358	226	204	23	3	84	45	+45
Wilt Chamberlain	11	March 1968	13	46.9	26.8	23.3	11.9				11.2	16.8	67.0				4.3	9.5	45.5	610	348	303	155				29
Oscar Robertson	10	November 1961	18		29.9	12.6	11.1				10.4	21.5	48.6				9.0	11.0	81.8		538	226	200				57
Russell Westbrook	9	March 2017	15	34.9	34.1	10.5	11.1	1.8	0.5	4.7	10.7	24.6	43.6	2.8	8.9	31.6	9.8	11.2	87.5	524	511	158	166	27	8	71	34	+58
Wilt Chamberlain	9	February 1968	16	47.3	24.8	23.4	10.6				10.4	16.8	61.7				4.0	10.8	37.2	756	396	374	170				30
Oscar Robertson	9	February 1962	20		32.7	12.9	10.5				12.3	25.3	48.4				8.2	9.8	84.1		654	257	210				69
Oscar Robertson	9	January 1962	16		30.4	13.4	11.7				10.4	22.1	47.2				9.6	11.9	80.5		487	214	187				51
Luka Doncic	8	March 2024	14	37.4	32.5	10.1	10.1	1.4	0.2	4.3	11.2	23.9	47.0	4.2	11.1	38.1	5.9	7.5	78.1	523	455	142	141	20	3	60	29	+90
Domantas Sabonis	8	February 2024	12	36.6	20.0	13.8	10.2	1.2	0.4	3.2	8.3	13.6	61.3	0.3	1.1	30.8	3.0	4.0	75.0	439	240	165	122	14	5	38	28	-18
Nikola Jokic	8	February 2023	11	33.3	22.6	14.2	10.2	0.9	0.8	3.6	8.8	13.7	64.2	0.5	0.9	50.0	4.5	5.6	80.6	366	249	156	112	10	9	40	21	+166
Nikola Jokic	8	January 2023	12	33.4	24.0	11.6	11.3	1.2	0.5	3.7	9.3	13.7	67.7	1.2	2.2	53.8	4.3	4.8	89.7	401	288	139	136	14	6	44	30	+137
Russell Westbrook	8	February 2019	11	36.7	25.6	12.9	11.5	1.5	0.9	5.5	9.2	20.5	44.7	2.0	6.5	30.6	5.3	7.8	67.4	404	282	142	126	16	10	60	39	+10
Russell Westbrook	8	January 2017	15	35.1	30.3	10.7	9.5	2.1	0.5	5.9	9.4	24.0	39.2	2.9	8.5	33.6	8.6	10.3	83.2	526	454	160	142	32	7	88	42	+5
Oscar Robertson	8	January 1965	18		29.5	9.7	12.6				10.4	21.3	49.0				8.6	10.6	81.6		531	175	226				52
Oscar Robertson	8	December 1961	14		31.7	12.0	12.5				11.4	23.4	48.6				9.0	11.2	80.3		444	168	175				38
Domantas Sabonis	7	January 2024	15	36.9	20.8	14.5	9.0	0.7	0.5	4.1	8.7	13.1	66.5	0.7	0.9	71.4	2.7	3.6	74.1	554	312	218	135	11	7	62	51	+19
Nikola Jokic	7	January 2022	16	33.7	26.6	13.3	9.0	1.4	0.7	3.4	9.9	16.4	60.1	1.8	4.1	43.1	5.1	5.8	88.0	539	425	212	144	23	11	54	43	+141
Russell Westbrook	7	May 2021	9	40.7	26.3	13.8	16.1	1.7	0.4	3.9	9.4	20.7	45.7	1.9	5.6	34.0	5.6	7.2	76.9	367	237	124	145	15	4	35	33	+56
Russell Westbrook	7	March 2021	14	36.7	25.2	10.9	12.5	1.9	0.5	5.1	9.0	20.1	44.8	2.1	5.4	38.2	5.1	8.1	63.2	514	353	152	175	27	7	72	40	-49
Russell Westbrook	7	January 2019	14	37.4	23.1	11.2	12.2	1.4	0.6	4.2	8.4	21.0	39.8	1.2	4.5	27.0	5.1	7.4	69.2	524	323	157	171	19	8	59	48	+50
Russell Westbrook	7	December 2018	15	35.7	19.1	11.3	10.4	3.4	0.3	5.1	7.5	19.3	38.6	1.3	4.9	26.0	2.9	4.7	60.6	536	286	169	156	51	4	77	54	+108
Russell Westbrook	7	December 2016	14	32.9	30.6	10.6	9.9	1.3	0.2	5.3	10.0	22.7	44.0	1.8	5.5	32.5	8.8	10.9	80.4	461	428	148	138	18	3	74	26	+59
Russell Westbrook	7	November 2016	17	35.2	29.8	10.2	11.2	1.4	0.4	5.6	9.9	23.5	42.0	1.6	5.2	31.5	8.4	10.1	83.1	599	507	173	190	23	6	95	43	+95
Russell Westbrook	7	March 2016	16	34.4	21.7	8.2	10.6	1.5	0.4	4.3	7.3	17.4	41.9	1.5	5.1	29.6	5.6	7.2	77.4	550	347	131	170	24	6	68	38	+98
Michael Jordan	7	April 1989	12	39.7	32.8	9.4	9.3	2.3	1.1	3.3	11.3	22.5	50.0	0.3	1.6	15.8	10.0	11.3	88.9	476	393	113	112	28	13	39	32