most points in a first quarter by a cavs player in the playoffs

LeBron James has the most points for the Cavaliers in the playoffs, with 21 points in Game 2 of the 2018 Eastern Conference Finals against the Celtics.

	NAME	PTS	QUARTER	DATE	TM		OPP	MIN	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	LeBron James L. James	21	1Q	5/15/2018	CLE	@	BOS	12	3	1	0	0	8	13	61.5	4	7	57.1	1	4	25.0	71.1	1	2	2	0	+5
2	LeBron James L. James	20	1Q	4/18/2018	CLE	vs	IND	12	6	3	0	0	9	12	75.0	2	4	50.0	0	1	0.0	80.4	1	5	1	0	+15
3	Darius Garland D. Garland	17	1Q	4/30/2024	CLE	vs	ORL	12	2	2	0	0	6	8	75.0	3	3	100.0	2	3	66.7	91.2	0	2	0	0	+10
4	LeBron James L. James	16	1Q	6/7/2017	CLE	vs	GSW	10	1	2	1	0	7	8	87.5	2	3	66.7	0	1	0.0	94.8	0	1	2	0	+3
5	Kyrie Irving K. Irving	16	1Q	6/8/2016	CLE	vs	GSW		1	3	1	0	7	9	77.8	2	2	100.0	0	0		88.9	0	1	0	1
6	Kevin Love K. Love	15	1Q	5/21/2017	CLE	vs	BOS	12	0	1	0	1	5	8	62.5	5	7	71.4	0	0		93.8	0	0	1	1	+11
7	LeBron James L. James	15	1Q	5/17/2017	CLE	@	BOS	12	3	2	1	0	7	8	87.5	0	1	0.0	1	2	50.0	84.5	1	2	1	1	+11
8	Donovan Mitchell D. Mitchell	14	1Q	5/7/2024	CLE	@	BOS	11	1	3	0	0	5	9	55.6	2	4	50.0	2	2	100.0	70.9	0	1	1	1	-5
9	Donovan Mitchell D. Mitchell	14	1Q	4/22/2024	CLE	vs	ORL	11	6	2	0	1	5	7	71.4	2	3	66.7	2	3	66.7	84.1	1	5	2	0	+9
10	LeBron James L. James	14	1Q	4/25/2018	CLE	vs	IND	12	4	1	0	0	6	7	85.7	0	0		2	2	100.0	88.8	2	2	2	1	-2
11	Kevin Love K. Love	14	1Q	6/9/2017	CLE	vs	GSW	11	2	1	1	0	4	6	66.7	3	4	75.0	3	3	100.0	95.6	0	2	0	0	+18
12	LeBron James L. James	14	1Q	5/27/2016	CLE	@	TOR		0	1	1	0	5	6	83.3	2	3	66.7	2	3	66.7	95.6	0	0	2	1
13	JR Smith	14	1Q	5/4/2016	CLE	vs	ATL		1	0	1	0	5	7	71.4	4	6	66.7	0	0		100.0	0	1	0	1
14	LeBron James L. James	14	1Q	5/6/2015	CLE	vs	CHI		1	3	0	0	5	7	71.4	0	1	0.0	4	5	80.0	76.1	0	1	1	1
15	Donovan Mitchell D. Mitchell	13	1Q	5/13/2025	CLE	vs	IND	10	2	1	1	1	3	7	42.9	0	2	0.0	7	8	87.5	61.8	0	2	0	0	+12
16	Donovan Mitchell D. Mitchell	13	1Q	4/28/2025	CLE	@	MIA	10	0	3	1	0	5	10	50.0	3	6	50.0	0	0		65.0	0	0	0	0	+24
17	LeBron James L. James	13	1Q	4/29/2018	CLE	vs	IND	12	0	2	0	0	5	5	100.0	0	0		3	3	100.0	102.8	0	0	0	0	+12
18	LeBron James L. James	13	1Q	6/1/2017	CLE	@	GSW	12	5	3	0	1	3	5	60.0	1	2	50.0	6	8	75.0	76.3	1	4	1	0	-5
19	Kevin Love K. Love	13	1Q	5/6/2016	CLE	@	ATL		7	2	0	0	4	8	50.0	3	6	50.0	2	2	100.0	73.2	2	5	0	2
20	Kyrie Irving K. Irving	13	1Q	4/20/2016	CLE	vs	DET		0	1	0	0	5	7	71.4	3	3	100.0	0	0		92.9	0	0	0	0
21	LeBron James L. James	13	1Q	5/22/2015	CLE	@	ATL		1	0	0	0	4	6	66.7	1	2	50.0	4	4	100.0	83.8	0	1	2	0
22	Donovan Mitchell D. Mitchell	12	1Q	5/6/2025	CLE	vs	IND	10	0	2	2	0	4	10	40.0	0	1	0.0	4	5	80.0	49.2	0	0	1	1	+12
23	LeBron James L. James	12	1Q	5/31/2018	CLE	@	GSW	12	0	3	1	0	4	4	100.0	1	1	100.0	3	4	75.0	104.2	0	0	1	0	+1
24	LeBron James L. James	12	1Q	5/27/2018	CLE	@	BOS	12	5	0	0	0	4	8	50.0	1	3	33.3	3	4	75.0	61.5	0	5	2	2	-8
25	LeBron James L. James	12	1Q	5/19/2018	CLE	vs	BOS	10	0	2	1	1	4	6	66.7	2	2	100.0	2	2	100.0	87.2	0	0	0	1	+15