celtics all-time record in game 1s up by 21 points at halftime

The Boston Celtics are 19-0 in game ones when the point differential has been 21 or above points all-time.

Interpreted as:

celtics all-time record in game 1s up by 21 or more points at halftime

	TEAM	DATE	REC	DIFF	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	Celtics	3/16/1954	1-0	22	BOS	@	NYK	W 93-71	1.000	240	93		24			32	80	40.0				29	33	87.9	49.2				28
2	Celtics	3/15/1955	1-0	21	BOS	vs	NYK	W 122-101	1.000	240	122	59	37			45	93	48.4				32	33	97.0	56.7				31
3	Celtics	3/18/1959	1-0	22	BOS	vs	SYR	W 131-109	1.000	240	131	95	30			57	140	40.7				17	28	60.7	43.0				31
4	Celtics	4/2/1961	1-0	34	BOS	vs	STL	W 129-95	1.000	240	129	85	24			52	123	42.3				25	33	75.8	46.9				23
5	Celtics	3/24/1962	1-0	28	BOS	vs	PHI	W 117-89	1.000	240	117	87	22			47	120	39.2				23	33	69.7	43.5				24
6	Celtics	4/18/1965	1-0	32	BOS	vs	LAL	W 142-110	1.000	240	142	77	30			53	124	42.7				36	47	76.6	49.1				26
7	Celtics	3/21/1967	1-0	30	BOS	vs	NYK	W 140-110	1.000	240	140	62	27			55	105	52.4				30	36	83.3	57.9				22
8	Celtics	4/1/1973	1-0	25	BOS	vs	ATL	W 134-109	1.000	240	134	58	41			60	107	56.1				14	17	82.4	58.5				20
9	Celtics	4/15/1973	1-0	26	BOS	vs	NYK	W 134-108	1.000	240	134	52	31			59	103	57.3				16	24	66.7	59.0				18
10	Celtics	4/14/1974	1-0	25	BOS	vs	NYK	W 113-88	1.000	240	113	55	29			44	85	51.8				25	29	86.2	57.8				28
11	Celtics	5/9/1982	1-0	40	BOS	vs	PHI	W 121-81	1.000	240	121	67	34		11	51	110	46.4	0	3	0.0	19	27	70.4	49.6			13	28
12	Celtics	5/15/1984	1-0	23	BOS	vs	MIL	W 119-96	1.000	240	119	41	24	5	4	42	81	51.9	0	1	0.0	35	41	85.4	60.1	12	29	11	26
13	Celtics	4/28/1985	1-0	34	BOS	vs	DET	W 133-99	1.000	240	133	59	32	10	2	58	107	54.2	0	3	0.0	17	21	81.0	57.2	24	35	15	19
14	Celtics	5/27/1985	1-0	34	BOS	vs	LAL	W 148-114	1.000	240	148	48	43	10	3	62	102	60.8	7	9	77.8	17	25	68.0	65.5	13	35	13	17
15	Celtics	5/13/1986	1-0	32	BOS	vs	MIL	W 128-96	1.000	240	128	58	39	7	10	54	96	56.3	1	6	16.7	19	24	79.2	60.1	13	45	15	28
16	Celtics	4/20/2008	1-0	23	BOS	vs	ATL	W 104-81	1.000	240	104	40	22	6	7	38	81	46.9	9	16	56.3	19	24	79.2	56.8	13	27	10	21
17	Celtics	5/13/2018	1-0	25	BOS	vs	CLE	W 108-83	1.000	240	108	48	27	6	4	43	84	51.2	11	30	36.7	11	13	84.6	60.2	6	42	9	17
18	Celtics	4/28/2019	1-0	22	BOS	@	MIL	W 112-90	1.000	240	112	51	25	5	11	47	87	54.0	13	31	41.9	5	8	62.5	61.9	3	48	11	21
19	Celtics	5/7/2024	1-0	25	BOS	vs	CLE	W 120-95	1.000	240	120	55	22	2	7	45	92	48.9	18	46	39.1	12	14	85.7	61.1	13	42	6	13
	Average			27.5					1.000	240.0	123.6		29.6			49.7	101.1	49.2	6.6	16.1	40.7	21.1	26.8	78.6	54.7				23.2
	Total		19-0	523					1.000	4,560	2,348		563			944	1,920	49.2	59	145	40.7	401	510	78.6	54.7				441