Rick Barry had the most games by a 22-year-old player with 40+ points, with 28 games.

Interpreted as:

most 40 or more points regular-season game by a player as a 22 year old

	NAME	GP	PTS	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	REB	AST	STL	BLK	TOV	PF	+/-
1	Rick Barry R. Barry	28	1,291	43.8	46.1	9.6	4.1			16.6	34.7	48.0				12.8	14.4	88.9	56.2				1,227	270	114				95
2	Walt Bellamy W. Bellamy	12	537		44.8	20.7				17.5						9.8	13.3	73.6						248					46
3	Shaquille O'Neal S. O'Neal	11	467	42.0	42.5	14.4	2.0	1.0	2.3	17.1	26.4	64.8	0.0	0.0		8.3	14.0	59.1	65.3	6.4	8.0	2.4	462	158	22	11	25	26	28
4	Oscar Robertson O. Robertson	10	430		43.0	10.9	11.3			15.4						12.2	14.8	82.4						109	113				37
5	Bob McAdoo B. McAdoo	9	397		44.1	17.3	1.3			17.8	27.3	65.0				8.6	10.4	81.9	69.1					156	12				29
6	Kareem Abdul-Jabbar K. Abdul-Jabbar	9	393		43.7	14.3	3.4			16.3						11.0	14.9	73.9						129	31				24
7	Ja Morant J. Morant	6	264	36.5	44.0	5.7	6.0	1.3	0.5	14.8	25.7	57.8	3.7	5.5	66.7	10.7	13.3	80.0	69.8	1.3	4.3	4.0	219	34	36	8	3	24	13	+57
8	Luka Dončić L. Dončić	6	268	40.9	44.7	10.8	8.0	1.3	0.7	15.7	29.8	52.5	5.8	12.5	46.7	7.5	10.0	75.0	65.2	0.8	10.0	5.0	245	65	48	8	4	30	16	+57
9	Amar'e Stoudemire A. Stoudemire	6	262	39.3	43.7	10.7	2.5	1.5	1.5	15.7	23.8	65.7	0.0	0.3	0.0	12.3	15.8	77.9	70.9	4.0	6.7	1.7	236	64	15	9	9	10	21	+55
10	Tracy McGrady T. McGrady	6	269	41.7	44.8	10.7	4.0	1.8	0.5	16.2	29.7	54.5	2.8	5.2	54.8	9.7	13.5	71.6	63.0	2.2	8.5	3.0	250	64	24	11	3	18	10	+23
11	Kobe Bryant K. Bryant	6	270	46.7	45.0	5.8	4.3	1.2	1.7	15.8	29.5	53.7	1.0	3.2	31.6	12.3	13.3	92.5	63.6	2.3	3.5	4.3	280	35	26	7	10	26	17	+15
12	Geoff Petrie G. Petrie	6	253	41.8	42.2	4.8	5.5			16.2	29.0	55.7				9.8	11.7	84.3	61.8				251	29	33				15
13	Devin Booker D. Booker	5	238	39.2	47.6	5.4	7.2	0.8	0.6	16.6	28.2	58.9	4.0	8.2	48.8	10.4	12.0	86.7	71.1	1.2	4.2	5.8	196	27	36	4	3	29	18	+16
14	Kevin Durant K. Durant	5	214	44.2	42.8	10.0	3.2	1.2	1.2	14.2	23.8	59.7	3.2	7.4	43.2	11.2	13.0	86.2	72.5	1.0	9.0	3.0	221	50	16	6	6	15	12	+38
15	Jalen Green J. Green	4	166	37.5	41.5	6.0	3.3	1.3	0.5	13.0	20.3	64.2	5.8	9.0	63.9	9.8	10.5	92.9	83.4	1.0	5.0	3.0	150	24	13	5	2	12	7	+68
16	Anthony Edwards A. Edwards	4	180	37.1	45.0	4.8	4.0	1.8	1.0	15.8	28.5	55.3	4.8	9.8	48.7	8.8	10.5	83.3	67.9	0.8	4.0	2.5	148	19	16	7	4	10	4	+35
17	Cam Thomas C. Thomas	4	167	37.6	41.8	3.3	4.0	0.8	0.0	15.3	27.3	56.0	5.0	12.3	40.8	6.3	6.8	92.6	69.1	0.5	2.8	3.3	150	13	16	3	0	13	15	+15
18	Darius Garland D. Garland	4	179	41.3	44.8	2.8	8.3	2.5	0.3	15.0	25.8	58.3	5.5	9.8	56.4	9.3	11.3	82.2	72.9	1.0	1.8	3.8	165	11	33	10	1	15	11	+53
19	Trae Young T. Young	4	166	34.4	41.5	4.5	6.8	0.5	0.0	13.3	21.3	62.4	4.5	9.0	50.0	10.5	11.5	91.3	78.9	0.3	4.3	5.3	138	18	27	2	0	21	6	+48
20	Giannis Antetokounmpo G. Antetokounmpo	4	165	40.1	41.3	8.5	4.3	1.0	2.0	14.5	22.0	65.9	0.5	2.8	18.2	11.8	14.8	79.7	72.4	2.0	6.5	4.5	160	34	17	4	8	18	17	-23
21	LeBron James L. James	4	171	43.6	42.8	8.0	7.3	2.3	1.8	15.0	28.0	53.6	2.8	5.3	52.4	10.0	13.3	75.5	63.2	2.3	5.8	3.8	174	32	29	9	7	15	10	+39
22	David Thompson D. Thompson	4	164	43.5	41.0	4.0	4.0	1.0	1.3	14.8	25.5	57.8				11.5	14.0	82.1	64.8	1.8	2.3		174	16	16	4	5		18
23	Paolo Banchero P. Banchero	3	125	37.7	41.7	8.0	5.3	2.0	0.3	15.3	26.3	58.2	3.3	7.3	45.5	7.7	9.7	79.3	68.1	0.3	7.7	3.0	113	24	16	6	1	9	8	-20
24	Anthony Davis A. Davis	3	142	41.4	47.3	14.3	4.0	1.3	1.7	17.3	27.7	62.7	1.7	3.3	50.0	11.0	12.7	86.8	71.2	3.0	11.3	1.7	124	43	12	4	5	5	8	+9
25	Kyrie Irving K. Irving	3	156	42.6	52.0	4.7	6.0	3.0	0.0	17.7	33.0	53.5	7.7	11.7	65.7	9.0	9.3	96.4	70.1	1.7	3.0	2.7	128	14	18	9	0	8	6	+21