Bill Willoughby dropped his most points in a game versus the Mavericks on February 4, 1981, with 21 points.

Interpreted as:

Bill Willoughby most points in a regular-season game

	NAME	PTS	DATE	TM		OPP	MIN	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF
1	Bill Willoughby B. Willoughby	21	2/4/1981	HOU	vs	DAL	30	11	1	0	4	9	12	75.0	0	0		3	6	50.0	71.7			1	1
2	Bill Willoughby B. Willoughby	20	1/30/1980	CLE	@	BOS	39	9	2	2	1	7	10	70.0	0	0		6	6	100.0	79.1	1	8	1	5
3	Bill Willoughby B. Willoughby	20	3/1/1978	BUF	@	HOU	32	6	0		0	9	15	60.0				2	2	100.0	63.0			4	3
4	Bill Willoughby B. Willoughby	20	4/10/1976	ATL	vs	PHI	42	18	4	2	3	7	14	50.0				6	11	54.5	53.1				2
5	Bill Willoughby B. Willoughby	19	12/22/1981	HOU	vs	DEN	32	3	1	1	0	9	13	69.2	0	0		1	2	50.0	68.4	2	1	3	1
6	Bill Willoughby B. Willoughby	19	1/14/1978	BUF	vs	WAS	24	8	4			7	12	58.3				5	6	83.3	64.9				3
7	Bill Willoughby B. Willoughby	18	12/16/1982	SAS	@	DEN	25	5	1	0	0	6	9	66.7	2	2	100.0	4	4	100.0	83.6	2	3	1	3
8	Bill Willoughby B. Willoughby	18	3/27/1981	HOU	vs	KCK	22	7	0	0	0	7	10	70.0	0			4	4	100.0	76.5			1	5
9	Bill Willoughby B. Willoughby	17	12/19/1982	SAS	@	MIL	29	6	1	0	1	6	7	85.7	1	1	100.0	4	5	80.0	92.4	1	5	0	1
10	Bill Willoughby B. Willoughby	17	1/16/1982	HOU	vs	SAS	34	11	1	0	3	7	12	58.3	0	0		3	4	75.0	61.8			2	2
11	Bill Willoughby B. Willoughby	17	3/16/1980	CLE	vs	PHI	27	0	2	2	2	7	11	63.6	0	1	0.0	3	4	75.0	66.6	0	0	0	2
12	Bill Willoughby B. Willoughby	17	1/19/1980	CLE	@	PHI	31	10	1	0	1	6	10	60.0	0	0		5	5	100.0	69.7	5	5	1	3
13	Bill Willoughby B. Willoughby	16	3/19/1982	HOU	vs	DET	35	5	5		1	8	13	61.5	0	0		0	0		61.5				4
14	Bill Willoughby B. Willoughby	16	2/9/1982	HOU	@	SDC	26	3	3		2	6	7	85.7	1	1	100.0	3	4	75.0	91.3			1	5
15	Bill Willoughby B. Willoughby	16	1/28/1982	HOU	vs	PHI	36	5	1	2	0	7	13	53.8	0	0		2	2	100.0	57.6			4	1
16	Bill Willoughby B. Willoughby	16	1/14/1982	HOU	vs	POR	27	4	2	0	1	7	9	77.8	1	1	100.0	1	2	50.0	81.0	1	3	0	2
17	Bill Willoughby B. Willoughby	16	12/15/1981	HOU	vs	PHX	35	5	1	0	0	8	11	72.7	0	0		0	0		72.7	0	5	2	1
18	Bill Willoughby B. Willoughby	16	1/29/1980	CLE	vs	LAL	30	10	0	1	3	6	12	50.0	0	0		4	5	80.0	56.3	7	3	1	2
19	Bill Willoughby B. Willoughby	16	12/29/1979	CLE	vs	DEN	25	7	2	0	1	7	12	58.3	0	0		2	2	100.0	62.1	3	4	2	5
20	Bill Willoughby B. Willoughby	16	3/19/1978	BUF	@	KCK	25	9	0	0	1	6	9	66.7				4	5	80.0	71.4				3
21	Bill Willoughby B. Willoughby	16	10/29/1977	BUF	@	DEN	22	9	0	2	0	4	10	40.0				8	9	88.9	57.3	2	7	1	2
22	Bill Willoughby B. Willoughby	16	12/19/1976	ATL	@	MIL	29	10	1	0	3	7	15	46.7				2	7	28.6	44.2				5
23	Bill Willoughby B. Willoughby	16	12/11/1976	ATL	@	CLE	26	10	0	0	1	7	10	70.0				2	3	66.7	70.7	3	7		4
24	Bill Willoughby B. Willoughby	16	1/23/1976	ATL	@	BUF	21	6	1			8	12	66.7				0	1	0.0	64.3				2
25	Bill Willoughby B. Willoughby	15	2/14/1984	NJN	@	CLE	27	9	1	1	1	6	11	54.5	0	1	0.0	3	4	75.0	58.8	4	5	0	3