Russell Westbrook has gotten the most career triple-doubles by a player off the bench, with 5 triple-doubles.

Interpreted as:

most regular-season triple doubles by a player off the bench

	NAME	TD3	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Russell Westbrook R. Westbrook	5	168	24.6	12.6	4.7	5.5	1.1	0.4	4.6	11.1	41.4	0.9	3.1	29.3	2.4	3.5	69.1	49.5	1.3	3.4	2.7	4,133	2,111	791	918	179	72	446	347	-110
2	Detlef Schrempf D. Schrempf	3	612	24.5	11.5	5.7	2.6	0.6	0.3	3.9	7.9	48.9	0.2	0.6	34.7	3.6	4.4	80.7	58.2	1.6	4.1	1.7	15,014	7,046	3,461	1,615	374	161	1,045	1,731	+155
3	T.J. McConnell	2	623	19.7	7.4	2.7	4.7	1.1	0.2	3.3	6.4	51.9	0.2	0.7	34.8	0.5	0.7	77.4	55.3	0.5	2.2	1.5	12,263	4,611	1,704	2,915	705	112	920	833	-158
4	Evan Turner E. Turner	2	410	23.0	7.6	4.1	3.1	0.6	0.3	3.1	7.1	43.2	0.2	0.9	25.3	1.2	1.5	78.2	48.6	0.5	3.5	1.5	9,419	3,109	1,662	1,260	265	112	610	684	-223
5	Hassan Whiteside H. Whiteside	2	179	17.1	8.9	7.4	0.4	0.4	1.8	3.6	5.8	61.8	0.0	0.0	0.0	1.7	2.7	62.9	63.4	2.3	5.1	0.9	3,058	1,591	1,322	72	63	330	164	420	+251
6	Clyde Drexler C. Drexler	2	136	21.4	11.2	3.8	3.1	1.6	0.5	4.4	9.4	46.9	0.1	0.3	29.8	2.2	2.9	77.1	52.3	1.6	2.1	2.0	2,912	1,517	510	419	222	66	266	382
7	Immanuel Quickley I. Quickley	1	226	22.6	11.9	2.9	2.8	0.7	0.1	3.9	9.4	41.3	1.8	4.9	36.6	2.3	2.7	87.1	56.1	0.4	2.5	1.1	5,097	2,687	664	623	151	28	254	423	+830
8	LaMelo Ball L. Ball	1	20	25.0	12.2	5.9	6.1	1.5	0.4	4.5	10.5	43.1	1.3	4.4	29.9	1.9	2.5	75.5	52.7	1.5	4.5	2.5	501	243	118	121	29	7	49	49	-29
9	Kevin Porter Jr. K. Porter Jr.	1	121	20.4	9.7	3.4	2.9	1.0	0.2	3.6	8.2	44.4	0.8	2.6	31.4	1.6	2.1	77.3	53.1	0.5	2.9	1.8	2,471	1,171	409	349	120	27	222	244	-210
10	Josh Hart J. Hart	1	255	24.8	7.9	5.6	2.0	0.8	0.3	2.8	6.3	45.4	1.2	3.4	35.4	1.0	1.4	74.6	57.6	1.0	4.6	1.0	6,331	2,017	1,419	514	212	85	260	515	+307
11	Markelle Fultz M. Fultz	1	91	16.5	7.0	2.5	2.9	0.7	0.2	3.0	6.9	43.4	0.2	0.7	31.7	0.8	1.1	68.3	47.1	0.7	1.7	1.3	1,506	635	225	266	66	20	122	125	-52
12	Tim Frazier T. Frazier	1	205	13.6	3.6	1.9	3.1	0.6	0.1	1.3	3.4	37.9	0.3	1.1	27.6	0.7	1.0	68.0	46.1	0.4	1.5	1.0	2,780	731	390	627	117	18	204	306	-225
13	Elfrid Payton E. Payton	1	120	18.3	6.0	2.5	4.0	0.8	0.2	2.6	6.1	42.3	0.2	0.8	25.3	0.6	1.2	52.0	45.3	0.6	1.9	1.6	2,199	720	299	478	99	29	186	167	-203
14	Marcus Smart M. Smart	1	254	25.9	9.1	3.2	3.9	1.3	0.4	2.9	8.0	36.7	1.3	4.1	31.3	1.9	2.4	78.2	49.9	0.8	2.4	1.6	6,578	2,304	807	983	318	91	416	635	+452
15	Julius Randle J. Randle	1	80	23.2	13.0	7.6	1.8	0.6	0.6	4.8	9.7	49.7	0.4	1.1	32.6	3.0	4.3	68.6	55.8	2.0	5.6	2.2	1,860	1,036	607	146	44	45	177	257	-246
16	Jordan Clarkson J. Clarkson	1	546	25.4	15.2	3.1	2.5	0.8	0.2	5.6	12.9	43.8	1.9	5.6	33.4	2.0	2.4	83.7	54.4	0.8	2.3	1.7	13,850	8,283	1,675	1,383	424	85	912	849	-90
17	Tyreke Evans T. Evans	1	168	22.4	12.0	3.9	3.3	0.9	0.3	4.5	10.5	42.4	0.8	2.3	34.3	2.3	3.1	74.4	50.5	0.7	3.2	1.8	3,767	2,022	648	558	149	51	298	294	-153
18	Greg Monroe G. Monroe	1	229	19.6	9.3	6.0	1.6	0.8	0.5	3.7	7.2	51.5	0.0	0.0	11.1	1.9	2.7	69.8	55.4	2.1	3.9	1.4	4,492	2,135	1,370	377	193	105	319	432	-120
19	Jeremy Lin J. Lin	1	259	20.8	9.4	2.4	3.1	0.9	0.4	3.1	7.4	42.6	0.7	2.2	31.7	2.4	3.0	80.6	54.1	0.4	2.1	1.7	5,382	2,435	631	810	231	98	436	495	+40
20	Larry Sanders L. Sanders	1	125	13.8	4.4	3.5	0.5	0.5	1.5	2.0	4.0	48.4	0.0	0.0	0.0	0.5	0.9	51.8	49.3	1.3	2.3	0.8	1,720	546	439	63	58	182	94	290	-8
21	Terrence Williams T. Williams	1	144	18.3	6.9	3.3	2.3	0.5	0.1	2.8	6.6	41.6	0.4	1.2	32.9	1.0	1.5	65.7	47.2	0.4	2.9	1.4	2,633	987	479	330	77	18	201	181	-395
22	J.J. Barea	1	723	18.3	8.4	2.0	3.7	0.4	0.0	3.2	7.6	41.8	0.9	2.6	33.9	1.1	1.4	79.5	51.0	0.3	1.7	1.5	13,250	6,044	1,438	2,707	273	15	1,057	1,003	+90
23	Lou Williams L. Williams	1	1,001	23.0	13.4	2.1	3.3	0.8	0.2	4.3	10.4	41.6	1.2	3.5	35.0	3.5	4.2	84.0	54.8	0.4	1.7	1.6	22,981	13,396	2,097	3,262	810	160	1,619	1,248	+1017
24	Mike Miller M. Miller	1	462	19.1	6.6	3.1	1.6	0.4	0.2	2.4	5.2	45.5	1.1	2.7	40.7	0.7	1.0	76.4	58.3	0.4	2.7	1.0	8,828	3,053	1,439	748	196	75	459	741	+186
25	Shawn Bradley S. Bradley	1	348	16.5	5.1	4.4	0.4	0.5	1.7	2.0	4.3	46.5	0.0	0.0	9.1	1.2	1.5	75.9	52.0	1.4	3.0	0.8	5,741	1,782	1,544	152	174	606	272	874	+573