T.J. McConnell has the most steals in a half, with 9 steals versus the Cavaliers in the first half on March 3, 2021.

Interpreted as:

most steals by a player in a half in NBA history

	NAME	STL	HALF	DATE	TM		OPP	MIN	PTS	REB	AST	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	T.J. McConnell	9	1H	3/3/2021	IND	@	CLE	18	8	0	7	0	4	4	100.0	0	0		0	0		100.0	0	0	1	0	-9
2	Lou Williams L. Williams	7	2H	1/20/2018	LAC	@	UTA	21	19	0	4	0	5	12	41.7	2	7	28.6	7	7	100.0	63.0	0	0	2	3	+7
3	Draymond Green D. Green	7	1H	2/10/2017	GSW	@	MEM	18	4	7	4	2	2	3	66.7	0	1	0.0	0	0		66.7	0	7	1	1	+17
4	Jaren Jackson Jr. J. Jackson Jr.	6	1H	1/22/2024	MEM	@	TOR	16	16	1	2	0	7	12	58.3	1	2	50.0	1	3	33.3	60.1	1	0	2	2	+2
5	Dyson Daniels D. Daniels	6	1H	11/25/2023	NOP	@	UTA	18	2	2	2	0	1	8	12.5	0	4	0.0	0	0		12.5	0	2	2	0	-6
6	Patrick Beverley P. Beverley	6	2H	4/1/2022	MIN	@	DEN	13	7	4	2	0	2	6	33.3	0	0		3	4	75.0	45.1	2	2	1	2	+3
7	Mikal Bridges M. Bridges	6	1H	11/27/2021	PHX	@	BKN	20	9	1	1	0	4	6	66.7	0	1	0.0	1	1	100.0	69.9	1	0	1	1	+13
8	OG Anunoby	6	1H	3/1/2020	TOR	@	DEN	20	20	6	2	0	8	10	80.0	2	3	66.7	2	2	100.0	91.9	2	4	0	2	-5
9	Robert Covington R. Covington	6	1H	1/11/2020	MIN	@	HOU	16	8	5	1	1	3	7	42.9	0	1	0.0	2	5	40.0	43.5	2	3	0	1	-5
10	James Harden J. Harden	6	2H	3/15/2019	HOU	vs	PHX	23	25	3	4	1	7	12	58.3	2	7	28.6	9	12	75.0	72.3	0	3	2	1	+9
11	Derrick White D. White	6	2H	12/28/2018	SAS	@	DEN	16	8	5	2	0	3	7	42.9	1	4	25.0	1	2	50.0	50.8	2	3	0	3	+12
12	P.J. Tucker	6	2H	10/24/2018	HOU	vs	UTA	21	3	1	0	0	1	4	25.0	1	4	25.0	0	0		37.5	0	1	1	4	-1
13	DeMarcus Cousins D. Cousins	6	1H	1/14/2018	NOP	@	NYK	21	6	6	2	0	2	8	25.0	0	3	0.0	2	4	50.0	30.7	0	6	3	0	-2
14	Marcus Smart M. Smart	6	2H	4/6/2017	BOS	@	ATL	16	9	2	3	1	3	5	60.0	2	3	66.7	1	2	50.0	76.5	1	1	0	2	+9
15	Nerlens Noel N. Noel	6	2H	3/17/2016	PHI	vs	WAS		4	10	2	0	2	5	40.0	0	0		0	2	0.0	34.0	3	7	1	4
16	Robert Covington R. Covington	6	1H	11/27/2015	PHI	@	HOU		13	2	2	1	3	4	75.0	3	4	75.0	4	4	100.0	112.8	0	2	3	0
17	Mario Chalmers M. Chalmers	6	1H	12/5/2014	MIA	@	MIL		4	3	5	0	1	7	14.3	0	1	0.0	2	2	100.0	25.4	0	3	1	0
18	Dyson Daniels D. Daniels	5	2H	11/9/2024	ATL	vs	CHI	18	10	3	2	0	4	7	57.1	0	1	0.0	2	4	50.0	57.1	0	3	1	0	-18
19	P.J. Washington Jr.	5	2H	4/5/2024	DAL	vs	GSW	22	18	2	2	1	7	9	77.8	1	3	33.3	3	5	60.0	80.4	0	2	2	2	+3
20	De'Aaron Fox D. Fox	5	1H	3/21/2024	SAC	@	WAS	18	10	2	4	0	4	16	25.0	2	8	25.0	0	0		31.3	2	0	0	1	+6
21	Anthony Davis A. Davis	5	1H	3/10/2024	LAL	vs	MIN	17	15	4	5	1	5	6	83.3	0	0		5	6	83.3	86.8	1	3	3	2	+3
22	Shai Gilgeous-Alexander S. Gilgeous-Alexander	5	1H	2/2/2024	OKC	vs	CHA	18	18	2	7	3	8	9	88.9	0	0		2	2	100.0	91.1	0	2	2	1	+32
23	Jalen Johnson J. Johnson	5	1H	1/15/2024	ATL	vs	SAS	19	11	5	6	0	5	7	71.4	1	1	100.0	0	0		78.6	0	5	3	2	+40
24	Kawhi Leonard K. Leonard	5	2H	1/8/2024	LAC	vs	PHX	13	8	2	1	0	4	9	44.4	0	2	0.0	0	0		44.4	0	2	1	0	+13
25	Delon Wright D. Wright	5	2H	1/5/2024	WAS	@	CLE	10	5	1	2	0	2	5	40.0	1	3	33.3	0	0		50.0	0	1	0	0	-1