The Cleveland Cavaliers have a record of 25-26 against the Celtics in the playoffs all-time.

	TEAM	DATE	REC	TM		OPP	RESULT	W%	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Cavaliers	5/6/1976	0-1	CLE	@	BOS	L 99-111	.000	240	99	43	20	5	1	40	91	44.0				19	27	70.4	48.1	17	26		26
2	Cavaliers	5/9/1976	0-1	CLE	@	BOS	L 89-94	.000	240	89	35	27	5	4	39	75	52.0				11	15	73.3	54.5	5	30		24
3	Cavaliers	5/11/1976	1-0	CLE	vs	BOS	W 83-78	1.000	240	83	44	20	6	8	35	92	38.0				13	17	76.5	41.7	14	30		18
4	Cavaliers	5/14/1976	1-0	CLE	vs	BOS	W 106-87	1.000	240	106	42	26	6	9	49	87	56.3				8	15	53.3	56.6	11	31		23
5	Cavaliers	5/16/1976	0-1	CLE	@	BOS	L 94-99	.000	240	94	37	23	2	2	39	80	48.8				16	24	66.7	51.9	11	26		25
6	Cavaliers	5/18/1976	0-1	CLE	vs	BOS	L 87-94	.000	240	87	44	22	4	4	35	81	43.2				17	28	60.7	46.6	13	31		27
7	Cavaliers	4/18/1985	0-1	CLE	@	BOS	L 123-126	.000	240	123	38	30	10	4	53	95	55.8	0	4	0.0	17	27	63.0	57.5	12	26	14	33
8	Cavaliers	4/20/1985	0-1	CLE	@	BOS	L 106-108	.000	240	106	36	20	13	7	45	93	48.4	0	1	0.0	16	21	76.2	51.8	13	23	14	23
9	Cavaliers	4/23/1985	1-0	CLE	vs	BOS	W 105-98	1.000	240	105	42	31	10	4	42	83	50.6	0	3	0.0	21	28	75.0	55.1	11	31	18	27
10	Cavaliers	4/25/1985	0-1	CLE	vs	BOS	L 115-117	.000	240	115	39	24	6	2	42	89	47.2	1	2	50.0	30	34	88.2	55.3	12	27	16	40
11	Cavaliers	5/2/1992	1-0	CLE	vs	BOS	W 101-76	1.000	240	101	45	25	8	7	40	86	46.5	1	4	25.0	20	23	87.0	52.5	13	32	6	9
12	Cavaliers	5/4/1992	0-1	CLE	vs	BOS	L 98-104	.000	240	98	34	28	8	7	38	73	52.1	3	8	37.5	19	24	79.2	58.6	6	28	12	14
13	Cavaliers	5/8/1992	0-1	CLE	@	BOS	L 107-110	.000	240	107	33	28	5	3	43	75	57.3	3	7	42.9	18	22	81.8	63.2	6	27	11	23
14	Cavaliers	5/10/1992	1-0	CLE	@	BOS	W 114-112	1.000	265	114	36	25	8	5	43	79	54.4	2	8	25.0	26	32	81.3	61.2	8	28	14	25
15	Cavaliers	5/13/1992	1-0	CLE	vs	BOS	W 114-98	1.000	240	114	35	35	6	10	45	81	55.6	3	7	42.9	21	26	80.8	61.7	8	27	12	14
16	Cavaliers	5/15/1992	0-1	CLE	@	BOS	L 91-122	.000	240	91	37	17	6	1	31	80	38.8	3	12	25.0	26	28	92.9	49.3	13	24	15	16
17	Cavaliers	5/17/1992	1-0	CLE	vs	BOS	W 122-104	1.000	240	122	45	42	8	11	49	83	59.0	3	10	30.0	21	25	84.0	64.9	12	33	11	23
18	Cavaliers	5/6/2008	0-1	CLE	@	BOS	L 72-76	.000	240	72	41	19	12	4	23	75	30.7	4	18	22.2	22	26	84.6	41.6	13	28	17	21
19	Cavaliers	5/8/2008	0-1	CLE	@	BOS	L 73-89	.000	240	73	39	18	4	7	26	73	35.6	2	13	15.4	19	27	70.4	43.0	10	29	15	27
20	Cavaliers	5/10/2008	1-0	CLE	vs	BOS	W 108-84	1.000	240	108	37	29	6	7	37	69	53.6	10	19	52.6	24	33	72.7	64.7	11	26	10	21
21	Cavaliers	5/12/2008	1-0	CLE	vs	BOS	W 88-77	1.000	240	88	42	24	5	2	35	77	45.5	6	17	35.3	12	18	66.7	51.8	8	34	7	17
22	Cavaliers	5/14/2008	0-1	CLE	@	BOS	L 89-96	.000	240	89	30	11	8	5	29	65	44.6	3	16	18.8	28	41	68.3	53.6	7	23	12	18
23	Cavaliers	5/16/2008	1-0	CLE	vs	BOS	W 74-69	1.000	240	74	45	10	5	7	24	73	32.9	5	16	31.3	21	25	84.0	44.0	16	29	14	16
24	Cavaliers	5/18/2008	0-1	CLE	@	BOS	L 92-97	.000	240	92	29	13	3	2	30	67	44.8	7	22	31.8	25	35	71.4	55.8	9	20	14	28
25	Cavaliers	5/1/2010	1-0	CLE	vs	BOS	W 101-93	1.000	240	101	41	18	8	5	38	78	48.7	4	12	33.3	21	31	67.7	55.1	11	30	10	17
	Average							.490	240.5	100.5	39.9	21.6	6.5	5.1	37.3	79.4	47.0	7.3	21.6	33.7	19.5	25.7	75.8	55.4	9.6	30.3		21.0
	Total		25-26					.490	12,265	5,128	2,034	1,100	330	259	1,903	4,050	47.0	327	970	33.7	995	1,312	75.8	55.4	488	1,546		1,072