most points scored by a team in the first quarter single game eastern conference finals

The Cleveland Cavaliers have the most points by a team in an Eastern Conference Finals game, with 43 points versus the Celtics on May 25, 2017.

	TEAM	PTS	DATE	SEASON	SERIES	TM		OPP	MIN	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Cavaliers	43	5/25/2017	2016-17	Conference Finals	CLE	@	BOS	60	13	8	3	3	16	25	64.0	6	11	54.5	5	8	62.5	75.4	2	11	1	6
2	Heat	39	5/21/2022	2021-22	Conference Finals	MIA	@	BOS	60	15	7	5	1	16	25	64.0	5	7	71.4	2	2	100.0	75.3	4	11	2	5
3	Cavaliers	37	5/25/2016	2015-16	Conference Finals	CLE	vs	TOR	60	9	7	4	2	15	22	68.2	4	5	80.0	3	4	75.0	77.9	3	6	1	3
4	Bucks	36	7/1/2021	2020-21	Conference Finals	MIL	vs	ATL	60	15	8	4	2	16	28	57.1	2	10	20.0	2	2	100.0	62.3	5	10	1	7
5	Celtics	36	5/13/2018	2017-18	Conference Finals	BOS	vs	CLE	60	14	8	1	0	14	22	63.6	2	5	40.0	6	8	75.0	70.5	2	12	3	4
6	Celtics	35	5/25/2023	2022-23	Conference Finals	BOS	vs	MIA	60	10	8	4	1	13	24	54.2	7	12	58.3	2	4	50.0	67.9	4	6	0	3
7	Celtics	35	5/19/2022	2021-22	Conference Finals	BOS	@	MIA	60	11	10	1	1	12	19	63.2	9	11	81.8	2	2	100.0	88.0	0	11	3	7
8	Bucks	35	5/17/2019	2018-19	Conference Finals	MIL	vs	TOR	60	14	10	2	3	14	25	56.0	5	12	41.7	2	2	100.0	67.6	2	12	2	5
9	Cavaliers	35	5/21/2017	2016-17	Conference Finals	CLE	vs	BOS	60	13	8	1	2	11	17	64.7	9	13	69.2	4	5	80.0	91.1	2	11	5	4
10	Celtics	34	5/21/2024	2023-24	Conference Finals	BOS	vs	IND	60	9	11	2	1	14	24	58.3	4	11	36.4	2	2	100.0	68.3	1	8	2	1
11	Celtics	34	5/27/2023	2022-23	Conference Finals	BOS	@	MIA	60	12	5	1	2	13	22	59.1	3	8	37.5	5	5	100.0	70.2	3	9	2	2
12	Bucks	34	6/25/2021	2020-21	Conference Finals	MIL	vs	ATL	60	10	8	3	1	13	25	52.0	7	12	58.3	1	4	25.0	63.5	5	5	4	5
13	Raptors	34	5/15/2019	2018-19	Conference Finals	TOR	@	MIL	60	15	5	3	2	13	25	52.0	6	13	46.2	2	2	100.0	65.7	3	12	4	5
14	Cavaliers	34	5/21/2018	2017-18	Conference Finals	CLE	vs	BOS	60	17	6	1	3	12	20	60.0	3	6	50.0	7	9	77.8	71.0	2	15	4	6
15	Heat	33	9/27/2020	2019-20	Conference Finals	MIA	vs	BOS	60	10	6	2	1	11	20	55.0	5	10	50.0	6	6	100.0	72.9	0	10	3	5
16	Cavaliers	33	5/17/2016	2015-16	Conference Finals	CLE	vs	TOR	60	9	6	2	2	13	19	68.4	2	4	50.0	5	6	83.3	76.2	1	8	3	2
17	Celtics	32	5/25/2024	2023-24	Conference Finals	BOS	@	IND	60	5	5	0	1	12	21	57.1	5	11	45.5	3	5	60.0	69.0	0	5	2	7
18	Celtics	32	5/29/2022	2021-22	Conference Finals	BOS	@	MIA	60	12	8	3	2	12	24	50.0	5	9	55.6	3	3	100.0	63.2	2	10	2	5
19	Hawks	32	6/27/2021	2020-21	Conference Finals	ATL	vs	MIL	60	10	6	3	1	13	24	54.2	6	13	46.2	0	0		66.7	2	8	2	6
20	Bucks	32	5/23/2019	2018-19	Conference Finals	MIL	vs	TOR	60	15	11	2	1	12	22	54.5	4	7	57.1	4	7	57.1	63.8	2	13	3	4
21	Raptors	32	5/21/2019	2018-19	Conference Finals	TOR	vs	MIL	60	10	8	2	1	10	21	47.6	6	12	50.0	6	8	75.0	65.3	3	7	3	4
22	Celtics	32	5/23/2018	2017-18	Conference Finals	BOS	vs	CLE	60	10	7	3	1	10	23	43.5	6	13	46.2	6	6	100.0	62.4	1	9	1	5
23	Cavaliers	32	5/19/2018	2017-18	Conference Finals	CLE	vs	BOS	60	10	5	1	1	11	23	47.8	6	11	54.5	4	4	100.0	64.6	0	10	1	3
24	Cavaliers	32	5/19/2017	2016-17	Conference Finals	CLE	@	BOS	60	14	7	2	2	12	20	60.0	4	9	44.4	4	5	80.0	72.1	2	12	3	3
25	Cavaliers	32	5/26/2015	2014-15	Conference Finals	CLE	vs	ATL	60	12	8	3	0	14	24	58.3	4	7	57.1	0	3	0.0	63.2	3	9	3	2