what are the most blocks by a team in a playoff game

The Phoenix Mercury have rejected the most shots by a team in a playoff game, with 18 blocks versus the Tulsa Shock on September 17, 2015.

	TEAM	BLK	DATE	TM		OPP	RESULT	MIN	PTS	REB	AST	STL	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Mercury	18	9/17/2015	PHX	vs	TUL	W 88-55	240	88	43	19	6	34	62	54.8	6	14	42.9	14	20	70.0	62.1	5	38	12	19
2	Sky	13	9/1/2014	CHI	vs	IND	W 86-84	250	86	35	22	7	31	71	43.7	4	11	36.4	20	25	80.0	52.4	8	27	11	24
3	Sparks	13	8/27/2001	LAS	vs	SAC	W 93-62	200	93	44	25	3	37	70	52.9	6	15	40.0	13	16	81.3	60.4	11	33	9	18
4	Mercury	11	9/7/2014	PHX	vs	CHI	W 83-62	200	83	29	27	7	38	65	58.5	6	16	37.5	1	2	50.0	63.0	5	24	13	19
5	Lynx	11	10/2/2011	MIN	vs	ATL	W 88-74	200	88	40	22	6	35	76	46.1	2	10	20.0	16	18	88.9	52.4	10	30	10	17
6	Sparks	11	8/24/1999	LAS	vs	SAC	W 71-58	200	71	37	23	15	30	74	40.5	3	15	20.0	8	11	72.7	45.0	10	27	15	14
7	Sky	10	9/8/2022	CHI	vs	CON	L 63-72	240	63	28	18	13	24	70	34.3	8	25	32.0	7	12	58.3	41.8	7	21	13	15
8	Sky	10	8/28/2022	CHI	vs	CON	L 63-68	240	63	36	20	6	24	68	35.3	8	30	26.7	7	9	77.8	43.8	7	29	11	14
9	Dream	10	8/28/2018	ATL	vs	WAS	W 78-75	240	78	44	15	3	29	68	42.6	4	10	40.0	16	23	69.6	49.9	11	33	16	17
10	Sky	10	9/25/2016	CHI	vs	ATL	W 108-98	240	108	41	26	9	44	80	55.0	6	14	42.9	14	18	77.8	61.4	17	24	11	27
11	Sky	10	8/30/2014	CHI	@	IND	L 70-77	200	70	36	6	3	24	56	42.9	1	8	12.5	21	26	80.8	51.9	11	25	12	23
12	Fever	10	10/2/2012	IND	vs	ATL	W 75-64	200	75	46	11	7	29	64	45.3	4	18	22.2	13	18	72.2	52.1	16	30	19	12
13	Dream	10	8/25/2010	ATL	@	WAS	W 95-90	200	95	41	14	4	38	71	53.5	4	8	50.0	15	27	55.6	57.3	13	28	15	30
14	Sparks	10	9/21/2008	LAS	@	SEA	L 50-64	200	50	33	11	4	16	52	30.8	4	14	28.6	14	20	70.0	41.1	9	24	18	21
15	Monarchs	10	10/1/2004	SAC	vs	SEA	W 74-72	225	74	32	13	12	29	67	43.3	3	8	37.5	13	18	72.2	49.4	10	22	12	17
16	Sparks	10	8/22/2002	LAS	@	UTA	W 75-67	200	75	37	14	13	24	68	35.3	6	16	37.5	21	33	63.6	45.4	13	24	9	24
17	Sparks	10	9/1/2001	LAS	vs	CHA	W 82-54	200	82	36	24	5	27	60	45.0	5	17	29.4	23	27	85.2	57.0	11	25	8	14
18	Liberty	9	10/16/2024	NYL	@	MIN	W 80-77	200	80	33	18	8	28	61	45.9	10	25	40.0	14	14	100.0	59.6	6	27	16	13
19	Lynx	9	10/10/2024	MIN	@	NYL	W 95-93	225	95	32	20	8	36	71	50.7	9	22	40.9	14	15	93.3	61.2	5	27	10	16
20	Lynx	9	10/8/2024	MIN	vs	CON	W 88-77	200	88	29	23	7	34	69	49.3	10	26	38.5	10	15	66.7	58.2	8	21	12	14
21	Liberty	9	9/26/2023	NYL	vs	CON	W 84-77	240	84	37	19	5	29	65	44.6	10	26	38.5	16	16	100.0	58.3	8	29	12	15
22	Liberty	9	9/15/2023	NYL	vs	WAS	W 90-75	240	90	43	18	6	33	75	44.0	12	34	35.3	12	14	85.7	55.4	14	29	10	12
23	Wings	9	8/24/2022	DAL	vs	CON	L 58-73	240	58	31	14	4	20	55	36.4	4	17	23.5	14	16	87.5	46.7	7	24	19	18
24	Storm	9	10/2/2020	SEA	@	LVA	W 93-80	240	93	37	27	6	36	72	50.0	9	25	36.0	12	14	85.7	59.5	3	34	8	19
25	Sparks	9	9/17/2019	LAS	@	CON	L 75-84	240	75	33	18	6	30	64	46.9	5	22	22.7	10	14	71.4	53.4	7	26	17	21