Kobe Bryant had the most games with 21+ missed field goals, with 39 games.

Interpreted as:

most regular-season games by a player missing 21 or more field goals

	NAME	GP	FG MISS	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Kobe Bryant K. Bryant	39	878	43.6	36.2	5.8	4.4	1.7	0.5	13.2	35.7	36.9	2.1	7.5	27.8	7.8	9.2	84.2	45.5	1.6	4.2	3.5	1,699	1,412	225	170	65	20	137	102	-19
2	Allen Iverson A. Iverson	32	692	44.4	30.9	4.4	5.8	3.0	0.2	10.4	32.0	32.5	1.3	5.1	25.9	8.8	11.2	78.2	41.8	1.2	3.2	3.5	1,421	988	142	186	97	7	113	70	+53
3	Michael Jordan M. Jordan	21	474	44.5	36.1	8.0	4.5	2.5	0.7	14.2	36.8	38.6	0.4	2.7	14.3	7.4	8.9	82.9	44.4	2.9	5.1	2.3	934	759	167	95	53	15	49	68	+4
4	Russell Westbrook R. Westbrook	14	319	42.7	33.9	11.5	10.0	1.5	0.3	11.4	34.2	33.4	2.3	9.8	23.4	8.7	10.9	79.7	43.4	3.2	8.3	4.4	598	474	161	140	21	4	62	50	-36
5	James Harden J. Harden	13	291	40.2	41.7	7.5	7.4	2.1	0.8	12.2	34.6	35.3	4.6	17.8	25.9	12.6	13.9	90.6	51.2	2.1	5.5	4.6	522	542	98	96	27	11	60	40	+36
6	Dominique Wilkins D. Wilkins	11	242	42.6	33.1	10.2	3.1	1.8	0.4	12.5	34.5	36.1	0.5	2.6	17.2	7.7	9.5	81.0	42.8	5.9	4.3	2.6	469	364	112	34	20	4	29	21
7	Tracy McGrady T. McGrady	10	219	43.9	32.9	8.6	5.4	1.5	0.7	11.8	33.7	35.0	2.9	10.4	27.9	6.4	8.2	78.0	44.1	2.3	6.3	1.5	439	329	86	54	15	7	15	18	+8
8	Donovan Mitchell D. Mitchell	7	151	41.3	31.1	4.9	5.1	1.9	0.6	11.4	33.0	34.6	3.7	12.9	28.9	4.6	6.0	76.2	43.7	0.9	4.0	3.7	289	218	34	36	13	4	26	23	-25
9	Antoine Walker A. Walker	4	86	45.8	21.5	11.0	5.5	1.5	0.8	7.5	29.0	25.9	1.8	7.8	22.6	4.8	5.8	82.6	34.1	4.3	6.8	4.0	183	86	44	22	6	3	16	14	-3
10	LaMelo Ball L. Ball	3	66	36.7	38.7	6.3	10.0	1.7	0.0	13.0	35.0	37.1	5.3	18.3	29.1	7.3	9.3	78.6	49.4	1.0	5.3	4.0	110	116	19	30	5	0	12	9	+8
11	Nikola Jokić N. Jokić	3	65	36.3	30.7	18.0	8.0	1.7	0.0	12.3	34.0	36.3	2.0	7.7	26.1	4.0	4.7	85.7	42.5	5.0	13.0	4.0	109	92	54	24	5	0	12	5	+10
12	Stephen Curry S. Curry	3	64	37.1	32.3	7.7	5.0	1.3	0.3	10.7	32.0	33.3	5.3	18.0	29.6	5.7	6.0	94.4	46.7	1.3	6.3	2.7	111	97	23	15	4	1	8	5	+1
13	Carmelo Anthony C. Anthony	3	63	43.6	26.0	10.7	4.0	0.7	0.3	9.7	30.7	31.5	0.7	3.7	18.2	6.0	8.7	69.2	37.7	3.0	7.7	2.0	131	78	32	12	2	1	6	10	+16
14	Paul Pierce P. Pierce	3	64	47.7	37.7	11.0	4.3	1.0	1.0	11.0	32.3	34.0	3.0	7.7	39.1	12.7	14.7	86.4	48.6	1.3	9.7	3.0	143	113	33	13	3	3	9	10	+16
15	Vince Carter V. Carter	3	65	47.0	35.0	11.3	6.3	1.3	1.7	12.3	34.0	36.3	3.7	9.0	40.7	6.7	8.7	76.9	46.3	5.3	6.0	3.3	141	105	34	19	4	5	10	10	+6
16	Jerry Stackhouse J. Stackhouse	3	69	40.7	29.3	2.0	5.0	2.0	0.7	9.0	32.0	28.1	2.0	9.0	22.2	9.3	10.3	90.3	40.1	1.3	0.7	1.7	122	88	6	15	6	2	5	1	-2
17	Bernard King B. King	3	64	47.7	36.7	9.3	3.7	2.0	0.3	14.3	35.7	40.2	0.0	1.0	0.0	8.0	11.7	68.6	44.9	3.7	5.7	4.3	143	110	28	11	6	1	13	7
18	Karl Malone K. Malone	3	64	42.7	26.3	15.7	3.7	2.0	1.3	9.0	30.3	29.7	0.0	0.3	0.0	8.3	12.7	65.8	36.7	6.3	9.3	2.7	128	79	47	11	6	4	8	10	+1
19	Tyrese Maxey T. Maxey	2	43	46.5	38.5	5.5	5.0	1.5	0.5	14.5	36.0	40.3	2.0	9.5	21.1	7.5	8.0	93.8	48.7	0.0	5.5	1.0	93	77	11	10	3	1	2	3	+1
20	Jayson Tatum J. Tatum	2	45	45.2	23.5	13.0	3.5	1.5	1.0	8.5	31.0	27.4	1.0	10.0	10.0	5.5	6.0	91.7	34.9	3.0	10.0	3.5	90	47	26	7	3	2	7	7	-1
21	Trae Young T. Young	2	42	40.2	29.0	7.5	9.0	1.5	0.5	9.0	30.0	30.0	3.0	11.5	26.1	8.0	9.5	84.2	42.4	2.0	5.5	4.5	80	58	15	18	3	1	9	4	-19
22	Bradley Beal B. Beal	2	47	36.4	29.0	3.0	3.5	2.0	1.0	12.0	35.5	33.8	1.0	9.0	11.1	4.0	6.0	66.7	38.0	2.0	1.0	2.5	73	58	6	7	4	2	5	6	-17
23	Kevin Durant K. Durant	2	44	44.6	37.0	10.0	3.5	0.0	2.0	11.0	33.0	33.3	4.5	11.0	40.9	10.5	11.0	95.5	48.9	1.5	8.5	3.5	89	74	20	7	0	4	7	6	-26
24	Monta Ellis M. Ellis	2	46	47.4	28.0	3.5	9.5	3.5	1.0	11.5	34.5	33.3	2.5	7.5	33.3	2.5	4.5	55.6	38.4	0.0	3.5	1.5	95	56	7	19	7	2	3	4	+20
25	LeBron James L. James	2	46	45.3	36.0	11.0	7.0	0.5	0.5	11.5	34.5	33.3	1.5	6.0	25.0	11.5	15.5	74.2	43.6	2.0	9.0	0.5	91	72	22	14	1	1	1	3	+4