Stephen Curry has the most games with 40+ points and 8+ three-pointers, with 50 games.

player with most 40 point games and 8 or more three pointers

Interpreted as:

player with most 40 or more point regular-season games and 8 or more three pointers

NAME	GP	PTS	3PM	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PA	3P%	FTM	FTA	FT%	MIN	REB	AST	STL	BLK	TOV	PF	+/-
Stephen Curry	50	2,301	470	35.9	46.0	4.9	5.7	1.3	0.3	3.5	15.1	25.6	59.1	16.0	58.6	6.3	6.9	91.9	1,796	246	287	64	14	173	108	+672
Damian Lillard	20	988	180	38.9	49.4	4.7	8.2	1.6	0.4	2.2	15.5	26.9	57.4	15.2	59.4	9.5	10.2	93.1	777	93	163	31	7	44	25	+235
James Harden	18	889	156	38.0	49.4	7.0	8.3	1.6	0.9	5.6	14.7	29.1	50.5	17.3	50.2	11.4	12.8	89.1	684	126	149	29	17	100	51	+269
Klay Thompson	11	512	112	32.8	46.5	4.2	2.0	1.0	0.5	2.1	16.1	25.2	63.9	15.5	65.9	4.2	4.5	92.0	361	46	22	11	5	23	14	+275
Kyrie Irving	8	389	69	38.4	48.6	4.4	5.4	2.3	0.5	2.3	16.1	27.4	58.9	13.9	62.2	7.8	8.9	87.3	307	35	43	18	4	18	22	+132
Zach LaVine	6	265	59	37.9	44.2	5.8	3.7	1.2	0.3	4.2	15.3	23.7	64.8	14.0	70.2	3.7	3.8	95.7	227	35	22	7	2	25	13	+22
Trae Young	6	269	48	37.7	44.8	3.8	8.2	1.2	0.3	6.3	13.8	25.5	54.2	14.0	57.1	9.2	10.2	90.2	226	23	49	7	2	38	9	+33
Paul George	5	219	42	39.0	43.8	7.6	4.8	2.0	0.2	1.6	14.2	23.4	60.7	13.2	63.6	7.0	8.6	81.4	195	38	24	10	1	8	15	+53
Kobe Bryant	5	261	47	42.8	52.2	5.6	2.8	2.4	0.2	2.2	17.8	31.8	56.0	15.0	62.7	7.2	8.8	81.8	214	28	14	12	1	11	16	+34
Luka Doncic	4	219	34	39.9	54.8	9.5	9.0	1.8	0.8	3.0	18.5	28.3	65.5	14.8	57.6	9.3	10.8	86.0	159	38	36	7	3	12	5	+50
Jayson Tatum	4	194	33	36.0	48.5	8.5	3.5	0.5	0.0	1.0	15.3	25.3	60.4	12.8	64.7	9.8	10.8	90.7	144	34	14	2	0	4	9	+108
LeBron James	4	202	34	37.8	50.5	6.8	6.3	0.5	0.3	3.0	16.8	27.0	62.0	11.3	75.6	8.5	11.3	75.6	151	27	25	2	1	12	5	+37
Ray Allen	4	186	34	44.5	46.5	6.3	4.3	2.0	0.3	2.0	15.0	26.5	56.6	14.0	60.7	8.0	8.3	97.0	178	25	17	8	1	8	8	+44
Julius Randle	3	146	24	35.5	48.7	7.3	2.0	0.3	0.7	2.7	17.7	28.3	62.4	14.3	55.8	5.3	6.3	84.2	106	22	6	1	2	8	11	+13
Terry Rozier	3	124	26	40.2	41.3	3.7	4.3	1.3	0.3	1.3	14.7	23.7	62.0	13.7	63.4	3.3	4.3	76.9	121	11	13	4	1	4	6	-7
JR Smith	3	129	29	31.0	43.0	3.7	1.7	1.0	0.0	1.0	14.3	24.0	59.7	16.3	59.2	4.7	7.3	63.6	93	11	5	3	0	3	4	+37
Tyrese Haliburton	2	86	18	37.1	43.0	2.0	9.5	0.5	1.0	3.0	14.0	20.5	68.3	14.0	64.3	6.0	6.0	100.0	74	4	19	1	2	6	3	+12
Donovan Mitchell	2	83	16	40.0	41.5	2.0	3.5	1.0	0.0	3.0	14.5	27.0	53.7	15.0	53.3	4.5	5.5	81.8	80	4	7	2	0	6	6	+8
Anthony Edwards	2	86	16	39.4	43.0	6.0	5.5	2.0	2.0	4.0	17.0	25.5	66.7	12.5	64.0	1.0	1.5	66.7	79	12	11	4	4	8	5	+25
Fred VanVleet	2	96	20	38.6	48.0	5.0	4.5	2.5	2.0	1.5	14.5	26.5	54.7	13.5	74.1	9.0	9.5	94.7	77	10	9	5	4	3	5	+32
CJ McCollum	2	86	20	39.4	43.0	3.5	6.5	1.5	0.0	1.0	15.0	25.0	60.0	16.0	62.5	3.0	4.0	75.0	79	7	13	3	0	2	3	+14
Buddy Hield	2	83	20	39.8	41.5	5.0	2.5	0.0	0.5	3.0	14.5	25.0	58.0	17.5	57.1	2.5	3.0	83.3	80	10	5	0	1	6	3	+21
Bradley Beal	2	95	17	39.8	47.5	3.5	5.0	1.0	0.0	5.0	15.5	25.0	62.0	12.5	68.0	8.0	9.5	84.2	80	7	10	2	0	10	6	+10
D'Angelo Russell	2	84	17	35.8	42.0	4.0	8.0	0.5	0.5	1.5	16.5	25.0	66.0	12.0	70.8	0.5	0.5	100.0	72	8	16	1	1	3	6	+11
Jamal Murray	2	96	17	38.9	48.0	6.0	5.0	1.0	0.5	3.0	18.5	24.5	75.5	10.5	81.0	2.5	3.0	83.3	78	12	10	2	1	6	6	+30