I didn't find anything for this season, but Shai Gilgeous-Alexander had the most games with 19+ points in 2024-25, with 75 games.

Interpreted as:

most 19+ point games by a player this season

	NAME	GP	PTS	SEASON	TM	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	Shai Gilgeous-Alexander S. Gilgeous-Alexander	75	2,466	2024-25	OKC	34.3	32.9	5.0	6.4	1.7	1.0	11.4	21.8	52.1	2.1	5.7	37.9	8.0	8.9	89.8	63.9	0.9	4.1	2.4	2,570	375	481	130	77	182	163	+915
2	Giannis Antetokounmpo G. Antetokounmpo	65	2,007	2024-25	MIL	34.5	30.9	12.0	6.4	0.9	1.2	12.0	20.0	60.1	0.2	1.0	22.6	6.6	10.7	61.8	62.4	2.2	9.8	3.0	2,241	780	417	57	77	192	148	+306
3	Anthony Edwards A. Edwards	65	1,967	2024-25	MIN	37.2	30.3	5.6	4.5	1.1	0.7	10.0	21.7	45.9	4.5	10.9	41.6	5.8	6.9	84.2	61.2	0.8	4.8	3.3	2,417	363	291	74	46	213	128	+324
4	Nikola Jokić N. Jokić	63	1,964	2024-25	DEN	37.1	31.2	13.1	10.3	1.8	0.7	11.8	20.5	57.9	2.0	4.9	41.3	5.5	6.8	80.6	66.5	3.0	10.1	3.3	2,339	824	649	113	41	208	142	+529
5	Cade Cunningham C. Cunningham	61	1,695	2024-25	DET	35.7	27.8	6.1	9.3	1.1	0.8	10.3	21.5	48.0	2.3	6.2	37.7	4.8	5.7	85.5	58.0	0.8	5.3	4.6	2,177	371	568	65	49	280	175	+215
6	Tyler Herro T. Herro	59	1,576	2024-25	MIA	36.2	26.7	5.1	5.6	0.9	0.2	9.4	19.1	49.4	3.8	9.3	40.4	4.1	4.6	88.6	63.2	0.6	4.6	2.6	2,136	303	330	53	13	155	65	+149
7	Jayson Tatum J. Tatum	59	1,723	2024-25	BOS	36.9	29.2	8.6	5.9	1.2	0.6	10.1	21.3	47.1	3.8	10.5	36.0	5.3	6.5	81.7	60.3	0.7	7.9	2.8	2,179	509	348	68	34	167	124	+490
8	James Harden J. Harden	57	1,476	2024-25	LAC	36.0	25.9	5.8	9.1	1.6	0.7	7.6	17.4	43.6	3.4	9.0	38.1	7.3	8.3	87.5	61.4	0.7	5.1	4.2	2,053	330	516	89	39	238	117	+437
9	Kevin Durant K. Durant	56	1,559	2024-25	PHX	37.2	27.8	6.2	4.3	0.7	1.3	10.0	18.9	52.6	2.7	6.3	42.8	5.2	6.2	84.3	64.3	0.4	5.9	3.1	2,085	349	243	41	72	174	96	-23
10	Karl-Anthony Towns K. Towns	55	1,531	2024-25	NYK	35.8	27.8	13.1	3.2	1.1	0.7	10.1	18.1	55.8	2.3	5.1	45.3	5.3	6.4	82.8	66.5	2.9	10.1	2.8	1,969	718	177	59	40	156	188	+463
11	Devin Booker D. Booker	55	1,615	2024-25	PHX	38.0	29.4	4.3	7.0	0.9	0.2	10.1	20.8	48.6	2.9	8.1	36.0	6.3	6.9	90.6	61.6	1.2	3.2	2.9	2,089	239	385	52	9	160	147	-47
12	DeMar DeRozan D. DeRozan	55	1,416	2024-25	SAC	37.3	25.7	4.1	4.8	0.8	0.5	9.3	18.6	50.1	1.4	3.8	36.7	5.7	6.7	85.8	59.8	0.7	3.3	1.3	2,053	223	264	45	25	73	109	+143
13	Donovan Mitchell D. Mitchell	55	1,492	2024-25	CLE	32.3	27.1	4.6	5.0	1.4	0.3	9.3	19.8	47.2	3.7	9.5	39.2	4.7	5.7	83.0	60.8	0.9	3.7	2.1	1,778	255	273	75	17	118	116	+438
14	Trae Young T. Young	55	1,552	2024-25	ATL	36.5	28.2	3.2	11.8	1.3	0.2	8.6	19.6	43.7	3.4	9.2	36.9	7.7	8.6	88.8	60.2	0.5	2.7	4.7	2,009	174	649	72	10	257	107	+109
15	Jaren Jackson Jr. J. Jackson Jr.	52	1,331	2024-25	MEM	30.9	25.6	6.1	2.1	1.3	1.7	9.3	18.0	51.9	2.4	5.7	42.1	4.5	5.8	77.0	62.2	1.4	4.7	2.0	1,607	319	107	65	89	103	174	+376
16	LeBron James L. James	52	1,428	2024-25	LAL	35.2	27.5	7.9	8.4	0.9	0.6	10.4	19.4	53.8	2.4	6.1	40.1	4.2	5.2	80.4	63.4	1.0	6.9	3.5	1,832	410	438	49	30	183	76	+117
17	Stephen Curry S. Curry	51	1,472	2024-25	GSW	33.4	28.9	4.6	6.2	1.2	0.4	9.4	20.1	47.0	5.3	12.5	42.4	4.7	5.0	93.4	64.8	0.6	3.9	2.9	1,704	234	317	59	18	148	72	+323
18	Jalen Brunson J. Brunson	51	1,486	2024-25	NYK	36.1	29.1	2.9	7.4	0.9	0.1	10.1	19.7	51.4	2.7	6.5	41.8	6.2	7.4	84.3	63.6	0.4	2.5	2.5	1,840	147	378	48	5	125	103	+59
19	Zach LaVine Z. LaVine	50	1,390	2024-25	TOT	36.3	27.8	4.4	4.1	0.8	0.2	10.1	18.7	54.1	4.0	8.4	47.6	3.5	4.3	82.3	67.4	0.4	4.1	2.7	1,816	221	204	39	9	136	75	+96
20	Jalen Green J. Green	50	1,352	2024-25	HOU	35.2	27.0	5.1	3.6	0.8	0.4	9.5	20.5	46.4	3.9	9.6	40.0	4.2	5.1	82.0	59.5	0.7	4.4	2.6	1,761	257	180	41	18	129	84	+216
21	Franz Wagner F. Wagner	49	1,294	2024-25	ORL	34.6	26.4	5.9	4.8	1.2	0.4	9.7	20.6	47.2	2.1	6.6	31.4	4.9	5.6	87.3	57.3	0.9	4.9	2.3	1,694	287	235	58	18	115	120	+322
22	Damian Lillard D. Lillard	48	1,310	2024-25	MIL	36.1	27.3	4.9	7.0	1.2	0.2	8.5	17.8	47.8	3.8	9.4	40.3	6.6	7.0	93.5	65.5	0.5	4.4	2.8	1,731	234	335	56	9	132	79	+123
23	De'Aaron Fox D. Fox	47	1,248	2024-25	TOT	36.5	26.6	5.0	6.1	1.5	0.4	9.8	19.6	49.9	2.2	6.3	35.2	4.7	5.7	82.6	60.0	0.9	4.1	2.8	1,715	237	288	69	18	130	132	-17
24	Jalen Williams J. Williams	47	1,162	2024-25	OKC	34.1	24.7	5.3	5.2	1.7	0.7	9.3	18.4	50.6	2.1	5.4	38.2	4.0	4.9	80.6	60.0	0.9	4.4	2.1	1,601	250	245	79	34	99	111	+265
25	Coby White C. White	46	1,172	2024-25	CHI	34.7	25.5	3.8	4.8	1.0	0.1	8.5	17.2	49.4	3.8	8.9	42.3	4.7	5.2	92.0	65.5	0.3	3.5	2.2	1,597	176	222	48	5	103	104	+67