Tyler Herro has posted the most points by a rookie off the bench in a single NBA playoff run, with 261 points in 2019-20.

most points by a rookie in the playoffs off the bench

NAME	PTS	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	REB	AST	STL	BLK	TOV	PF	+/-
Tyler Herro	261	2019-20	MIA	16	33.1	16.3	5.4	3.9	0.3	0.1	1.9	5.9	13.0	45.2	2.4	6.6	36.8	2.1	2.4	87.2	529	86	62	5	2	30	25	+12
Manu Ginobili	226	2002-03	SAS	24	27.5	9.4	3.8	2.9	1.7	0.4	1.5	3.0	7.7	38.6	1.2	3.0	38.4	2.3	3.1	75.7	660	92	70	41	9	36	62	+191
Sam Cassell	207	1993-94	HOU	22	21.7	9.4	2.7	4.2	1.0	0.2	2.1	2.9	7.3	39.4	0.8	2.0	37.8	2.9	3.4	86.5	478	59	93	21	5	47	62
Oliver Miller	173	1992-93	PHX	24	21.4	7.2	5.2	2.1	0.9	2.5	1.8	3.0	5.0	58.7	0.0	0.1	0.0	1.3	2.3	56.4	513	124	51	21	59	42	76
Dan Majerle	172	1988-89	PHX	12	29.3	14.3	4.8	1.2	1.1	0.3	1.3	5.3	12.0	43.8	0.7	2.3	28.6	3.2	4.0	79.2	352	57	14	13	4	15	28
Byron Scott	171	1983-84	LAL	20	20.2	8.6	1.9	1.7	0.9	0.1	1.3	3.7	8.1	46.0	0.1	0.5	20.0	1.1	1.8	60.0	404	37	34	18	2	26	39
Michael Porter Jr.	168	2019-20	DEN	16	23.2	10.5	6.8	0.9	0.8	0.3	1.4	3.8	8.0	46.9	1.5	4.4	33.8	1.5	2.0	75.0	372	108	15	13	4	22	36	+77
Charles Barkley	166	1984-85	PHI	11	30.6	15.1	11.0	1.9	1.6	1.0	2.8	5.8	10.7	54.2	0.0	0.1	0.0	3.5	5.2	66.7	337	121	21	18	11	31	41
Daniel Gibson	153	2006-07	CLE	18	17.9	8.5	1.5	0.8	0.6	0.2	0.5	2.5	5.3	46.9	1.4	3.1	45.5	2.1	2.4	88.4	323	27	15	11	4	9	30	+79
Richard Jefferson	139	2001-02	NJN	20	22.1	7.0	4.6	1.3	0.6	0.5	1.3	2.7	5.7	46.5	0.0	0.1	0.0	1.7	3.0	55.0	441	92	25	11	9	26	40	+8
Antonio Davis	134	1993-94	IND	16	25.1	8.4	6.6	0.4	0.7	1.1	1.4	3.0	5.6	53.9	0.1	0.1	100.0	2.3	4.1	56.1	401	106	7	11	18	22	47
Dee Brown	134	1990-91	BOS	11	25.8	12.2	4.1	3.7	1.0	0.5	2.0	4.8	9.8	49.1	0.0	0.5	0.0	2.5	3.1	82.4	284	45	41	11	6	22	32
Tayshaun Prince	127	2002-03	DET	12	26.5	10.6	4.1	1.8	0.7	1.0	1.3	3.7	8.5	43.1	1.2	3.8	30.4	2.1	2.7	78.1	318	49	21	8	12	15	15	+45
Drazen Petrovic	122	1989-90	POR	20	12.7	6.1	1.6	1.0	0.3	0.0	1.0	2.4	5.5	44.0	0.3	0.8	31.3	1.1	1.8	58.3	253	32	20	6	0	20	37
Jeff Ruland	119	1981-82	WAS	7	33.9	17.0	9.4	0.7				5.4	11.3	48.1	0.0	0.1	0.0	6.1	8.0	76.8	237	66	5				24
Rodney Stuckey	118	2007-08	DET	15	21.7	7.9	1.9	3.3	1.1	0.1	1.5	2.4	6.6	36.4	0.1	0.4	33.3	2.9	3.3	88.0	325	28	49	16	2	23	27	+1
Spud Webb	110	1985-86	ATL	9	20.3	12.2	3.4	7.2	0.4	0.1	1.1	4.7	9.0	51.9	0.0	0.2	0.0	2.9	3.7	78.8	183	31	65	4	1	10	13
Horace Grant	101	1987-88	CHI	10	29.9	10.1	7.0	1.6	1.4	0.2	0.7	4.6	8.1	56.8	0.0	0.1	0.0	0.9	1.5	60.0	299	70	16	14	2	7	35
Paul Millsap	100	2006-07	UTA	17	15.5	5.9	4.4	0.5	0.6	0.5	0.8	2.5	4.7	52.5	0.0	0.1	0.0	0.9	1.4	66.7	263	75	8	11	9	13	39	+14
Dennis Rodman	98	1986-87	DET	15	16.3	6.5	4.7	0.2	0.4	1.1	1.1	2.7	4.9	54.1	0.0	0.0		1.2	2.1	56.3	245	71	3	6	17	17	48
Mehmet Okur	94	2002-03	DET	17	19.0	5.5	4.1	0.8	0.7	0.7	0.8	2.1	4.7	43.8	0.4	0.8	53.8	1.0	1.9	53.1	323	70	13	12	12	14	39	-10
Josh Richardson	93	2015-16	MIA	14	27.6	6.6	3.6	1.6	0.4	0.9	0.9	2.4	6.4	37.1	1.2	3.3	37.0	0.7	1.0	71.4	387	50	22	6	13	12	37	+43
Toni Kukoc	93	1993-94	CHI	10	19.4	9.3	4.0	3.6	0.5	0.3	1.7	3.0	6.7	44.8	0.8	1.9	42.1	2.5	3.4	73.5	194	40	36	5	3	17	15
John Salley	93	1986-87	DET	15	20.7	6.2	4.8	0.7	0.2	1.1	0.9	2.2	4.4	50.0	0.0	0.0		1.8	2.8	64.3	311	72	11	3	17	14	60
Kendrick Nunn	92	2019-20	MIA	15	15.9	6.1	2.1	1.3	0.2	0.2	0.8	2.4	6.1	39.1	0.8	2.9	27.9	0.5	0.5	100.0	239	32	20	3	3	12	21	-1