I didn't find anything for this season, but Keyonte George drained the most baskets with a field-goal percentage below 40.0 in 2024-25, with 359 made.

Interpreted as:

most fgm by a player on under 40 fg% this season

	NAME	FGM	FG%	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGA	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Keyonte George K. George	359	39.1	2024-25	UTA	67	31.5	16.8	3.8	5.6	0.7	0.1	13.7	2.6	7.6	34.3	3.5	4.3	81.8	53.9	0.4	3.4	2.7	2,109	1,125	253	377	46	9	183	111	-512
2	Alex Sarr A. Sarr	326	39.4	2024-25	WAS	67	27.1	13.0	6.5	2.4	0.7	1.5	12.4	1.6	5.1	30.8	1.7	2.5	67.9	48.2	1.9	4.6	1.7	1,814	869	435	161	44	101	114	146	-547
3	Keon Johnson K. Johnson	303	38.9	2024-25	BKN	79	24.4	10.6	3.8	2.2	1.0	0.4	9.9	1.6	5.1	31.4	1.4	1.8	77.0	49.9	0.8	3.0	1.5	1,925	839	297	175	82	30	116	209	-423
4	Fred VanVleet F. VanVleet	287	37.8	2024-25	HOU	60	35.2	14.1	3.7	5.6	1.6	0.4	12.7	2.7	7.7	34.5	1.9	2.3	81.0	51.5	0.5	3.2	1.5	2,111	844	221	333	94	25	87	140	+264
5	D'Angelo Russell D. Russell	249	39.0	2024-25	TOT	58	25.5	12.6	2.8	5.1	1.0	0.4	11.0	1.9	6.2	31.4	2.1	2.5	83.4	52.2	0.3	2.4	1.9	1,480	732	162	297	56	23	108	115	0
6	Terry Rozier T. Rozier	248	39.1	2024-25	MIA	64	25.9	10.6	3.7	2.6	0.6	0.2	9.9	1.4	4.8	29.5	1.4	1.7	85.2	49.7	0.7	3.0	1.2	1,658	679	238	167	37	14	78	73	-141
7	Jalen Wilson J. Wilson	246	39.7	2024-25	BKN	79	25.7	9.5	3.4	1.8	0.5	0.1	7.8	1.5	4.6	33.7	1.7	2.1	81.8	54.1	0.9	2.5	1.0	2,031	749	270	145	40	5	79	164	-262
8	Nick Smith Jr. N. Smith Jr.	222	39.1	2024-25	CHA	60	22.8	9.9	2.1	2.4	0.3	0.1	9.5	1.7	5.1	34.0	0.7	0.8	93.5	50.2	0.2	1.9	1.4	1,369	591	128	145	17	6	82	79	-398
9	Jerami Grant J. Grant	214	37.3	2024-25	POR	47	32.4	14.4	3.5	2.1	0.9	1.0	12.2	2.3	6.3	36.5	3.0	3.5	84.9	52.3	0.6	2.9	1.4	1,524	677	163	101	41	46	65	109	-202
10	Jordan Hawkins J. Hawkins	207	37.2	2024-25	NOP	56	23.6	10.8	2.8	1.2	0.5	0.4	9.9	2.0	5.9	33.1	1.4	1.8	81.6	50.4	0.4	2.4	1.0	1,321	604	158	66	30	23	58	51	-315
11	Patrick Williams P. Williams	205	39.7	2024-25	CHI	63	25.0	9.0	3.8	2.0	0.8	0.5	8.2	1.5	4.3	35.3	1.0	1.3	72.3	51.2	0.7	3.1	1.4	1,576	566	237	124	48	32	86	88	-182
12	Jose Alvarado J. Alvarado	204	39.2	2024-25	NOP	56	24.4	10.3	2.4	4.6	1.3	0.3	9.3	2.0	5.5	35.9	1.1	1.3	81.1	52.3	0.5	1.9	1.5	1,366	579	136	259	74	14	86	91	-232
13	Kyshawn George K. George	203	37.2	2024-25	WAS	68	26.5	8.7	4.2	2.5	1.0	0.7	8.0	1.7	5.2	32.2	1.0	1.4	75.3	50.3	0.7	3.5	1.4	1,802	590	285	169	68	50	97	201	-361
14	Dalano Banton D. Banton	198	39.1	2024-25	POR	67	16.7	8.3	2.0	2.4	0.6	0.5	7.6	1.1	3.3	32.4	1.4	1.9	72.8	49.7	0.4	1.6	1.3	1,120	559	135	160	43	34	86	58	-55
15	Dejounte Murray D. Murray	194	39.3	2024-25	NOP	31	32.6	17.5	6.5	7.4	2.0	0.4	15.9	1.7	5.6	29.9	3.3	4.0	82.3	49.4	0.5	5.9	3.4	1,012	542	200	228	63	12	106	61	-207
16	Mike Conley M. Conley	187	40.0	2024-25	MIN	71	24.7	8.2	2.6	4.5	1.1	0.2	6.6	1.8	4.4	41.0	1.1	1.3	90.0	57.3	0.5	2.1	1.1	1,756	582	182	319	79	14	75	111	+265
17	Ricky Council IV R. Council IV	177	38.2	2024-25	PHI	73	17.1	7.3	2.9	1.3	0.4	0.2	6.3	0.8	2.9	25.8	1.7	2.1	80.4	50.2	0.7	2.2	0.7	1,250	532	214	97	32	13	52	67	-159
18	Noah Clowney N. Clowney	133	35.8	2024-25	BKN	46	22.7	9.1	3.9	0.9	0.5	0.5	8.1	1.9	5.7	33.3	1.5	1.7	83.8	51.6	0.9	3.0	1.0	1,042	420	181	40	24	21	46	105	-261
19	Svi Mykhailiuk S. Mykhailiuk	118	39.1	2024-25	UTA	38	20.0	8.8	2.4	2.0	0.5	0.2	7.9	1.8	5.3	34.5	0.7	0.9	80.0	52.6	0.6	1.8	1.4	760	334	90	76	19	7	52	43	-106
20	Tidjane Salaün T. Salaün	114	33.0	2024-25	CHA	60	20.7	5.9	4.7	1.2	0.5	0.2	5.8	1.0	3.4	28.3	1.1	1.6	71.3	45.7	1.2	3.5	1.0	1,244	353	280	74	29	14	58	84	-321
21	KJ Simpson	104	34.6	2024-25	CHA	36	23.4	7.8	3.0	3.1	0.9	0.2	8.4	0.9	3.6	25.4	1.1	1.4	82.0	43.7	1.1	1.9	1.6	842	282	109	112	34	6	56	56	-278
22	Garrison Mathews G. Mathews	102	39.7	2024-25	ATL	47	17.7	7.5	1.9	1.3	0.6	0.3	5.5	1.8	4.6	39.0	1.4	1.7	82.1	60.6	0.3	1.6	0.7	830	353	87	60	26	15	31	81	-60
23	Marcus Smart M. Smart	101	39.3	2024-25	TOT	34	20.0	9.0	2.1	3.2	1.1	0.3	7.6	1.4	4.1	34.8	1.6	2.1	76.1	52.9	0.5	1.6	1.6	680	305	72	109	39	9	54	53	+42
24	Jett Howard J. Howard	98	37.4	2024-25	ORL	60	11.7	4.5	1.2	0.7	0.2	0.2	4.4	0.9	3.1	29.6	0.3	0.4	69.6	49.1	0.3	0.8	0.6	701	267	70	44	13	11	36	68	-85
25	Vasilije Micić V. Micić	95	34.8	2024-25	TOT	41	19.1	6.6	2.2	3.1	0.4	0.0	6.7	1.1	3.0	36.0	0.8	1.0	82.9	46.2	0.5	1.7	1.9	785	269	89	128	15	0	77	45	-122