The Indiana Pacers have a record of 12-21 versus 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
Pacers	4/26/1991	0-1	IND	@	BOS	L 120-127	.000	240	120	40	24	5	7	45	87	51.7	5	15	33.3	25	33	75.8	59.1	12	28	15	32
Pacers	4/28/1991	1-0	IND	@	BOS	W 130-118	1.000	240	130	41	28	6	3	50	87	57.5	9	13	69.2	21	28	75.0	65.4	10	31	16	25
Pacers	5/1/1991	0-1	IND	vs	BOS	L 105-112	.000	240	105	38	20	10	2	32	78	41.0	2	7	28.6	39	47	83.0	53.2	13	25	15	27
Pacers	5/3/1991	1-0	IND	vs	BOS	W 116-113	1.000	240	116	34	25	9	3	42	85	49.4	3	6	50.0	29	30	96.7	59.1	10	24	12	31
Pacers	5/5/1991	0-1	IND	@	BOS	L 121-124	.000	240	121	31	24	9	6	40	87	46.0	7	17	41.2	34	39	87.2	58.1	8	23	16	30
Pacers	4/23/1992	0-1	IND	@	BOS	L 113-124	.000	240	113	24	25	12	3	42	82	51.2	8	17	47.1	21	28	75.0	59.9	6	18	10	24
Pacers	4/25/1992	0-1	IND	@	BOS	L 112-119	.000	265	112	36	22	6	6	37	83	44.6	7	17	41.2	31	33	93.9	57.4	6	30	13	27
Pacers	4/27/1992	0-1	IND	vs	BOS	L 98-102	.000	240	98	45	23	8	3	32	77	41.6	5	11	45.5	29	42	69.0	51.3	16	29	15	32
Pacers	4/19/2003	0-1	IND	vs	BOS	L 100-103	.000	240	100	41	24	7	4	32	72	44.4	5	21	23.8	31	40	77.5	55.8	11	30	15	28
Pacers	4/21/2003	1-0	IND	vs	BOS	W 89-77	1.000	240	89	48	25	6	5	31	73	42.5	6	21	28.6	21	25	84.0	53.0	8	40	13	18
Pacers	4/24/2003	0-1	IND	@	BOS	L 83-101	.000	240	83	47	19	8	5	26	80	32.5	4	13	30.8	27	36	75.0	43.3	14	33	14	22
Pacers	4/27/2003	0-1	IND	@	BOS	L 92-102	.000	240	92	37	21	10	5	33	69	47.8	2	8	25.0	24	31	77.4	55.7	5	32	15	28
Pacers	4/29/2003	1-0	IND	vs	BOS	W 93-88	1.000	265	93	55	20	9	10	34	87	39.1	5	12	41.7	20	23	87.0	47.9	17	38	13	20
Pacers	5/1/2003	0-1	IND	@	BOS	L 90-110	.000	240	90	53	10	2	6	25	85	29.4	9	31	29.0	31	40	77.5	43.9	24	29	10	25
Pacers	4/17/2004	1-0	IND	vs	BOS	W 104-88	1.000	240	104	46	23	9	10	39	84	46.4	5	12	41.7	21	27	77.8	54.2	16	30	18	25
Pacers	4/20/2004	1-0	IND	vs	BOS	W 103-90	1.000	240	103	49	23	9	5	41	92	44.6	9	23	39.1	12	19	63.2	51.3	15	34	11	27
Pacers	4/23/2004	1-0	IND	@	BOS	W 108-85	1.000	240	108	46	27	14	4	42	89	47.2	8	22	36.4	16	23	69.6	54.5	14	32	9	21
Pacers	4/25/2004	1-0	IND	@	BOS	W 90-75	1.000	240	90	31	19	19	5	33	73	45.2	7	17	41.2	17	22	77.3	54.4	4	27	13	18
Pacers	4/23/2005	0-1	IND	@	BOS	L 82-102	.000	240	82	43	15	6	7	23	66	34.8	6	12	50.0	30	36	83.3	50.1	12	31	22	21
Pacers	4/25/2005	1-0	IND	@	BOS	W 82-79	1.000	240	82	31	20	10	5	29	70	41.4	8	19	42.1	16	18	88.9	52.6	6	25	11	23
Pacers	4/28/2005	1-0	IND	vs	BOS	W 99-76	1.000	240	99	44	23	6	9	32	68	47.1	6	16	37.5	29	38	76.3	58.4	12	32	14	23
Pacers	4/30/2005	0-1	IND	vs	BOS	L 79-110	.000	240	79	40	15	8	7	21	78	26.9	6	21	28.6	31	39	79.5	41.5	13	27	14	25
Pacers	5/3/2005	1-0	IND	@	BOS	W 90-85	1.000	240	90	34	21	16	3	32	70	45.7	6	15	40.0	20	26	76.9	55.3	9	25	18	24
Pacers	5/5/2005	0-1	IND	vs	BOS	L 89-92	.000	265	89	44	15	6	6	27	75	36.0	6	25	24.0	29	37	78.4	48.8	11	33	16	19
Pacers	5/7/2005	1-0	IND	@	BOS	W 97-70	1.000	240	97	40	23	11	9	32	69	46.4	10	17	58.8	23	30	76.7	59.0	10	30	12	17