Margo Dydek has the most blocks + steals in a game, with 13 versus the Orlando Miracle on June 7, 2001.

Interpreted as:

most blocks plus steals by a player in a regular-season game

	NAME	BLK+STL	BLK	STL	DATE	TM		OPP	MIN	PTS	REB	AST	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Margo Dydek M. Dydek	13	10	3	6/7/2001	UTA	vs	ORL	34	12	11	3	2	8	25.0	0	0		8	8	100.0	52.1	1	10	3	5	+7
2	Brittney Griner B. Griner	12	11	1	6/29/2014	PHX	@	TUL	35	21	8	0	7	13	53.8	0	0		7	8	87.5	63.6	1	7	3	5	+2
3	Lisa Leslie L. Leslie	12	10	2	9/9/2004	LAS	vs	DET	37	29	15	3	11	17	64.7	0	0		7	8	87.5	70.7	5	10	2	2	+19
4	Chiney Ogwumike C. Ogwumike	11	7	4	7/20/2016	CON	@	DAL	35	26	15	1	9	15	60.0	0	0		8	8	100.0	70.2	5	10	1	4	+11
5	Candace Parker C. Parker	11	3	8	8/18/2015	LAS	vs	IND	34	25	10	6	8	14	57.1	0	4	0.0	9	12	75.0	64.8	2	8	7	4	-13
6	Nicky Anosike N. Anosike	11	4	7	8/3/2010	MIN	vs	CON	34	15	12	2	5	9	55.6	0	0		5	7	71.4	62.1	3	9	1	4	+8
7	Candace Parker C. Parker	11	6	5	5/29/2008	LAS	@	IND	46	16	16	5	7	18	38.9	0	2	0.0	2	2	100.0	42.4	2	14	7	2	-1
8	Margo Dydek M. Dydek	11	8	3	8/12/1998	UTA	vs	SAC	33	17	10	1	7	10	70.0	0	0		3	7	42.9	65.0	2	8	5	6	+14
9	Napheesa Collier N. Collier	10	2	8	6/14/2024	MIN	vs	LAS	37	30	6	2	11	22	50.0	0	6	0.0	8	9	88.9	57.8	2	4	2	2	+4
10	Elizabeth Williams E. Williams	10	5	5	5/18/2024	CHI	@	DAL	32	12	10	3	5	14	35.7	0	0		2	3	66.7	39.2	5	5	1	4	+19
11	Breanna Stewart B. Stewart	10	4	6	5/27/2023	NYL	vs	CON	33	21	6	5	7	16	43.8	3	6	50.0	4	7	57.1	55.0	2	4	1	2	+13
12	Elizabeth Williams E. Williams	10	8	2	9/5/2019	ATL	vs	LVA	34	20	8	1	7	14	50.0	0	0		6	8	75.0	57.1	6	2	1	2	+1
13	Natasha Howard N. Howard	10	6	4	7/19/2019	SEA	vs	LVA	33	21	10	3	6	21	28.6	2	4	50.0	7	7	100.0	43.6	2	8	6	2	+8
14	Natasha Howard N. Howard	10	5	5	8/6/2018	SEA	@	NYL	30	14	10	2	5	10	50.0	0	0		4	4	100.0	59.5	6	4	1	2	+18
15	Brittney Griner B. Griner	10	9	1	8/30/2015	PHX	@	MIN	37	13	7	2	4	8	50.0	0	0		5	6	83.3	61.1	1	6	0	3	-9
16	Tamika Catchings T. Catchings	10	4	6	6/28/2013	IND	vs	TUL	31	28	5	3	9	18	50.0	1	3	33.3	9	9	100.0	63.8	2	3	0	1	+19
17	Candace Parker C. Parker	10	9	1	6/20/2012	LAS	vs	TUL	34	33	8	4	14	21	66.7	1	2	50.0	4	7	57.1	68.5	4	4	5	3	+14
18	Sylvia Fowles S. Fowles	10	8	2	7/16/2011	CHI	@	ATL	37	20	11	0	8	15	53.3	0	0		4	5	80.0	58.1	6	5	5	1	-13
19	Lisa Leslie L. Leslie	10	8	2	9/1/2008	LAS	vs	MIN	34	20	8	4	8	13	61.5	0	1	0.0	4	8	50.0	60.5	1	7	4	3	+26
20	Margo Dydek M. Dydek	10	6	4	7/22/2006	CON	@	SAN	29	18	8	0	9	16	56.3	0	0		0	0		56.3	1	7	1	0	+8
21	Alana Beard A. Beard	10	3	7	7/28/2004	WAS	vs	DET	36	20	5	3	5	13	38.5	1	3	33.3	9	11	81.8	56.1	1	4	6	4	-9
22	Lisa Leslie L. Leslie	10	4	6	6/25/2004	LAS	@	IND	35	8	7	6	1	8	12.5	0	0		6	9	66.7	33.4	2	5	4	4	-3
23	Margo Dydek M. Dydek	10	9	1	5/26/2004	SAN	vs	MIN	25	15	6	0	6	9	66.7	0	0		3	4	75.0	69.7	2	4	3	3	+11
24	Ticha Penicheiro T. Penicheiro	10	0	10	7/10/2003	SAC	vs	SAN	33	1	2	11	0	5	0.0	0	1	0.0	1	4	25.0	7.4	0	2	2	2	+19
25	Lisa Leslie L. Leslie	10	6	4	8/4/2002	LAS	vs	UTA	37	26	5	2	5	11	45.5	1	3	33.3	15	19	78.9	67.1	0	5	3	3	+8