Tyrese Haliburton and Theo Maledon were tied for the most steals by a rookie in a game in 2020-21, with 6 steals.

Interpreted as:

rookie most steals in a regular-season game 2021

	NAME	STL	DATE	TM		OPP	MIN	PTS	REB	AST	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Tyrese Haliburton T. Haliburton	6	4/14/2021	SAC	vs	WAS	29	8	2	6	0	3	13	23.1	2	6	33.3	0	0		30.8	0	2	0	1	-5
2	Theo Maledon T. Maledon	6	2/3/2021	OKC	vs	HOU	36	6	3	4	1	2	12	16.7	1	5	20.0	1	2	50.0	23.3	0	3	3	2	-1
3	Facundo Campazzo F. Campazzo	5	5/5/2021	DEN	vs	NYK	33	16	9	4	2	5	12	41.7	2	7	28.6	4	4	100.0	58.1	2	7	1	1	+14
4	Facundo Campazzo F. Campazzo	5	5/3/2021	DEN	@	LAL	37	8	4	8	0	3	6	50.0	1	4	25.0	1	2	50.0	58.1	0	4	2	3	-3
5	Anthony Edwards A. Edwards	5	4/24/2021	MIN	@	UTA	36	23	9	4	0	9	19	47.4	4	10	40.0	1	3	33.3	56.6	1	8	2	1	+5
6	Killian Hayes K. Hayes	5	4/16/2021	DET	vs	OKC	27	9	4	7	1	3	10	30.0	1	2	50.0	2	2	100.0	41.4	0	4	2	2	+11
7	Payton Pritchard P. Pritchard	4	5/15/2021	BOS	@	MIN	26	11	4	1	0	4	12	33.3	3	7	42.9	0	0		45.8	0	4	1	1	+9
8	LaMelo Ball L. Ball	4	5/2/2021	CHA	vs	MIA	30	14	6	5	1	6	14	42.9	0	3	0.0	2	3	66.7	45.7	0	6	5	2	-17
9	Isaac Okoro I. Okoro	4	4/28/2021	CLE	vs	ORL	37	15	5	2	0	4	12	33.3	1	4	25.0	6	6	100.0	51.2	3	2	0	2	-5
10	Jae'Sean Tate J. Tate	4	4/24/2021	HOU	@	DEN	21	14	3	4	0	6	10	60.0	1	2	50.0	1	4	25.0	59.5	0	3	0	2	-11
11	Jae'Sean Tate J. Tate	4	4/21/2021	HOU	vs	UTA	35	8	5	3	0	4	19	21.1	0	9	0.0	0	0		21.1	2	3	3	5	-19
12	Chuma Okeke C. Okeke	4	4/18/2021	ORL	vs	HOU	33	14	4	2	1	6	17	35.3	2	6	33.3	0	0		41.2	2	2	2	1	-11
13	Facundo Campazzo F. Campazzo	4	4/12/2021	DEN	@	GSW	21	6	3	2	0	2	3	66.7	2	2	100.0	0	0		100.0	0	3	0	4	+12
14	Saddiq Bey S. Bey	4	4/11/2021	DET	@	LAC	31	25	1	2	0	8	12	66.7	5	8	62.5	4	4	100.0	90.8	0	1	3	2	+5
15	Jae'Sean Tate J. Tate	4	4/10/2021	HOU	@	GSW	32	7	11	1	1	3	10	30.0	0	3	0.0	1	2	50.0	32.2	4	7	1	6	-11
16	Patrick Williams P. Williams	4	4/6/2021	CHI	@	IND	31	10	3	2	0	4	8	50.0	1	1	100.0	1	1	100.0	59.2	1	2	2	0	-4
17	Malachi Flynn M. Flynn	4	4/5/2021	TOR	vs	WAS	34	16	6	4	3	6	13	46.2	2	4	50.0	2	2	100.0	57.6	0	6	3	3	+11
18	Killian Hayes K. Hayes	4	4/5/2021	DET	@	OKC	25	9	3	7	2	4	9	44.4	1	4	25.0	0	0		50.0	1	2	3	2	+3
19	Jae'Sean Tate J. Tate	4	3/19/2021	HOU	vs	DET	32	12	3	3	1	5	8	62.5	0	2	0.0	2	2	100.0	67.6	1	2	0	2	-3
20	Facundo Campazzo F. Campazzo	4	3/17/2021	DEN	vs	CHA	25	6	2	10	0	2	4	50.0	1	3	33.3	1	2	50.0	61.5	0	2	2	5	+17
21	Jae'Sean Tate J. Tate	4	3/14/2021	HOU	vs	BOS	25	9	6	0	1	3	5	60.0	0	1	0.0	3	4	75.0	66.6	2	4	0	1	-7
22	LaMelo Ball L. Ball	4	3/1/2021	CHA	@	POR	32	30	6	8	1	10	18	55.6	5	7	71.4	5	6	83.3	72.7	2	4	3	3	-18
23	Tyrese Haliburton T. Haliburton	4	2/25/2021	SAC	@	NYK	32	17	4	4	0	6	13	46.2	2	8	25.0	3	3	100.0	59.4	0	4	2	0	-5
24	Theo Maledon T. Maledon	4	2/24/2021	OKC	vs	SAS	35	3	3	3	0	1	5	20.0	1	4	25.0	0	0		30.0	0	3	1	2	+7
25	Kira Lewis Jr. K. Lewis Jr.	4	2/14/2021	NOP	@	DET	17	10	0	2	0	4	9	44.4	2	5	40.0	0	0		55.6	0	0	1	0	-5