how many teams that won the nba championship lost the first game of the regular season

The Chicago Stags lost in Game 1 of the 1947 NBA Finals versus the Philadelphia Warriors on April 16, 1947.

	TEAM	DATE	L	SERIES W	SEASON	SERIES	TM		OPP	RESULT	MIN	PTS	REB	AST	FGM	FGA	FG%	FTM	FTA	FT%	TS%	PF
1	Stags	4/16/1947	1	0	1946-47	NBA Finals	CHI	@	PHI	L 71-84	240	71		5	26	129	20.2	19	30	63.3	25.0	25
2	Stags	4/17/1947	1	0	1946-47	NBA Finals	CHI	@	PHI	L 74-85	240	74		3	30	150	20.0	14	24	58.3	23.0	28
3	Stags	4/19/1947	1	0	1946-47	NBA Finals	CHI	vs	PHI	L 72-75	240	72			24			24	34	70.6		26
4	Warriors	4/20/1947	1	0	1946-47	NBA Finals	PHI	@	CHI	L 73-74	240	73		6	29	107	27.1	15	20	75.0	31.5	19
5	Stags	4/22/1947	1	0	1946-47	NBA Finals	CHI	@	PHI	L 80-83	240	80		8	30	117	25.6	20	29	69.0	30.8	33
6	Bullets	4/10/1948	1	0	1947-48	NBA Finals	BAL	@	PHI	L 60-71	240	60		7	19	103	18.4	22	27	81.5	26.1	25
7	Warriors	4/13/1948	1	0	1947-48	NBA Finals	PHI	vs	BAL	L 63-66	240	63		5	18	83	21.7	27	36	75.0	31.9	26
8	Warriors	4/15/1948	1	0	1947-48	NBA Finals	PHI	@	BAL	L 70-72	240	70		6	24	88	27.3	22	28	78.6	34.9	18
9	Warriors	4/17/1948	1	0	1947-48	NBA Finals	PHI	@	BAL	L 75-78	240	75		3	24	75	32.0	27	32	84.4	42.1	31
10	Bullets	4/20/1948	1	0	1947-48	NBA Finals	BAL	@	PHI	L 82-91	240	82		7	28	108	25.9	26	41	63.4	32.5	35
11	Warriors	4/21/1948	1	0	1947-48	NBA Finals	PHI	@	BAL	L 73-88	240	73		4	17	85	20.0	39	47	83.0	34.5	29
12	Capitols	4/4/1949	1	0	1948-49	NBA Finals	WAS	@	MIN	L 84-88	240	84			32			20	30	66.7		33
13	Capitols	4/6/1949	1	0	1948-49	NBA Finals	WAS	@	MIN	L 62-76	240	62			21			20	28	71.4		26
14	Capitols	4/8/1949	1	0	1948-49	NBA Finals	WAS	vs	MIN	L 74-94	240	74			26			22	34	64.7		33
15	Lakers	4/9/1949	1	0	1948-49	NBA Finals	MIN	@	WAS	L 71-83	240	71			19			33	37	89.2		34
16	Lakers	4/11/1949	1	0	1948-49	NBA Finals	MIN	@	WAS	L 65-74	240	65			23			19	32	59.4		22
17	Capitols	4/13/1949	1	0	1948-49	NBA Finals	WAS	@	MIN	L 56-77	240	56			16			24	36	66.7		28
18	Nationals	4/8/1950	1	0	1949-50	NBA Finals	SYR	vs	MIN	L 66-68	240	66			25			16	23	69.6		22
19	Lakers	4/9/1950	1	0	1949-50	NBA Finals	MIN	@	SYR	L 85-91	240	85			32			21	33	63.6		30
20	Nationals	4/14/1950	1	0	1949-50	NBA Finals	SYR	@	MIN	L 77-91	240	77		20	27	78	34.6	23	36	63.9	41.0	26
21	Nationals	4/16/1950	1	0	1949-50	NBA Finals	SYR	@	MIN	L 69-77	240	69		12	21	61	34.4	27	32	84.4	46.0	33
22	Lakers	4/20/1950	1	0	1949-50	NBA Finals	MIN	@	SYR	L 76-83	240	76			27			22	38	57.9		28
23	Nationals	4/23/1950	1	0	1949-50	NBA Finals	SYR	@	MIN	L 95-110	240	95		19	31	94	33.0	33	52	63.5	40.6	35
24	Knicks	4/7/1951	1	0	1950-51	NBA Finals	NYK	@	ROC	L 65-92	240	65	42	18	23	85	27.1	19	24	79.2	34.0	24
25	Knicks	4/8/1951	1	0	1950-51	NBA Finals	NYK	@	ROC	L 84-99	240	84	46	25	32	84	38.1	20	27	74.1	43.8	32