Garrison Mathews dropped his most points in a game against the Heat on December 30, 2019, with 28 points.

Interpreted as:

Garrison Mathews most points in a regular-season game

NAME	PTS	DATE	TM		OPP	MIN	REB	AST	STL	BLK	TOV	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	PF	+/-
Garrison Mathews	28	12/30/2019	WAS	vs	MIA	29	4	0	0	0	1	6	9	66.7	4	7	57.1	12	13	92.3	5	+22
Garrison Mathews	23	1/19/2022	HOU	@	UTA	30	4	2	2	0	0	5	10	50.0	5	9	55.6	8	10	80.0	3	+22
Garrison Mathews	23	1/3/2022	HOU	@	PHI	30	7	1	0	0	1	6	10	60.0	4	8	50.0	7	8	87.5	5	-21
Garrison Mathews	23	12/10/2021	HOU	vs	MIL	39	4	0	2	2	1	7	13	53.8	6	11	54.5	3	5	60.0	3	-3
Garrison Mathews	22	4/1/2022	HOU	vs	SAC	33	2	2	2	1	0	7	11	63.6	6	10	60.0	2	2	100.0	5	+16
Garrison Mathews	22	1/9/2021	WAS	vs	MIA	23	2	1	2	0	1	6	12	50.0	4	7	57.1	6	7	85.7	5	+11
Garrison Mathews	21	3/27/2024	ATL	vs	POR	22	2	1	0	0	1	5	11	45.5	5	9	55.6	6	6	100.0	6	+4
Garrison Mathews	21	1/28/2022	HOU	vs	POR	36	1	3	2	0	1	5	9	55.6	4	8	50.0	7	8	87.5	3	-6
Garrison Mathews	20	3/23/2024	ATL	vs	CHA	27	3	2	0	1	0	6	8	75.0	4	6	66.7	4	5	80.0	3	+31
Garrison Mathews	20	11/25/2022	HOU	vs	ATL	23	4	2	2	0	1	4	6	66.7	3	5	60.0	9	9	100.0	3	+5
Garrison Mathews	20	11/27/2021	HOU	vs	CHA	38	3	0	1	0	0	6	10	60.0	5	9	55.6	3	5	60.0	5	+12
Garrison Mathews	19	4/9/2023	ATL	@	BOS	26	3	1	0	1	0	5	12	41.7	4	11	36.4	5	5	100.0	2	-16
Garrison Mathews	19	2/10/2022	HOU	vs	TOR	32	6	0	1	0	1	5	9	55.6	3	7	42.9	6	9	66.7	2	-8
Garrison Mathews	19	12/8/2021	HOU	vs	BKN	39	2	0	3	1	0	5	13	38.5	3	11	27.3	6	7	85.7	4	+9
Garrison Mathews	19	11/29/2021	HOU	vs	OKC	32	2	1	0	0	0	7	14	50.0	5	11	45.5	0	0		3	+16
Garrison Mathews	18	2/6/2022	HOU	vs	NOP	30	1	4	0	1	1	6	11	54.5	5	9	55.6	1	2	50.0	3	-10
Garrison Mathews	18	2/27/2021	WAS	vs	MIN	28	9	0	0	0	0	4	6	66.7	3	4	75.0	7	7	100.0	3	-9
Garrison Mathews	18	1/3/2020	WAS	vs	POR	25	2	1	0	0	0	6	9	66.7	5	7	71.4	1	1	100.0	2	+1
Garrison Mathews	17	2/27/2022	HOU	vs	LAC	26	1	1	2	0	1	5	10	50.0	4	8	50.0	3	4	75.0	1	+8
Garrison Mathews	17	1/16/2022	HOU	@	SAC	23	1	0	0	0	0	4	6	66.7	4	6	66.7	5	5	100.0	5	-4
Garrison Mathews	17	12/16/2021	HOU	vs	NYK	32	7	1	0	0	2	4	10	40.0	2	7	28.6	7	8	87.5	3	-6
Garrison Mathews	17	4/5/2021	WAS	@	TOR	29	0	0	0	0	1	5	7	71.4	4	6	66.7	3	3	100.0	1	-8
Garrison Mathews	16	2/2/2022	HOU	vs	CLE	24	5	1	2	1	0	5	13	38.5	3	10	30.0	3	4	75.0	3	+6
Garrison Mathews	16	12/18/2021	HOU	@	DET	36	5	2	3	1	2	6	12	50.0	4	9	44.4	0	0		1	+10
Garrison Mathews	16	12/3/2021	HOU	vs	ORL	32	3	0	2	1	0	6	13	46.2	3	10	30.0	1	1	100.0	1	-6