players with the worst free throw shooting percentage in a single season with a minimum of 20 free throws attempted

Andris Biedrins has the lowest free-throw percentage with 20+ free-throw attempts in a season, at 16.0 percent in 2009-10.

	NAME	FT%	FTA	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Andris Biedrins A. Biedrins	16.0	25	2009-10	GSW	33	23.1	5.0	7.8	1.7	0.6	1.3	2.5	4.2	59.1	0.0	0.0		0.1	56.1	1.9	5.9	1.0	763	166	259	57	20	44	32	117	-124
2	Clint Capela C. Capela	17.4	23	2014-15	HOU	12	7.5	2.7	3.0	0.2	0.1	0.8	1.2	2.4	48.3	0.0	0.0		0.3	40.9	0.8	2.2	0.4	90	32	36	2	1	9	5	14	+8
3	Garfield Smith G. Smith	19.4	31	1971-72	BOS	26	5.2	2.4	1.4	0.3			1.1	2.5	42.4				0.2	38.9				134	62	37	8				22
4	Tristan Thompson T. Thompson	23.3	30	2024-25	CLE	40	8.2	1.7	3.4	0.6	0.1	0.3	0.8	1.8	43.7	0.0	0.1	0.0	0.2	41.0	0.8	2.6	0.4	328	69	134	24	2	11	14	36	-85
5	Greg Anderson G. Anderson	24.0	25	1995-96	SAS	46	7.5	1.2	2.2	0.2	0.2	0.5	0.5	1.0	51.1	0.0	0.0	0.0	0.1	46.6	0.6	1.5	0.5	344	54	100	10	9	24	22	66
6	Larry Smith L. Smith	24.0	50	1990-91	HOU	81	23.7	3.3	8.8	1.1	1.0	0.3	1.6	3.2	48.7	0.0	0.0		0.1	47.0	3.7	5.0	1.1	1,923	268	709	88	83	22	93	265
7	Lou Amundson L. Amundson	25.0	24	2013-14	TOT	19	9.7	2.0	2.9	0.3	0.5	0.6	0.8	1.7	50.0	0.0	0.0		0.3	44.6	1.5	1.4	0.7	185	38	55	6	9	11	14	49	-31
8	Jerome Lane J. Lane	25.0	20	1992-93	CLE	21	7.1	2.8	2.5	0.8	0.6	0.1	1.3	2.6	50.0	0.0	0.0		0.2	47.0	1.1	1.4	0.3	149	59	53	17	12	3	7	32
9	Eric Montross E. Montross	25.8	31	2000-01	TOT	54	12.0	2.2	3.2	0.4	0.2	0.5	1.0	2.6	40.6	0.0	0.0		0.1	39.6	1.0	2.2	0.8	649	120	173	19	11	26	41	115	-138
10	Jamaal Magloire J. Magloire	25.9	27	2011-12	TOR	34	11.0	1.2	3.3	0.2	0.1	0.3	0.5	1.3	37.8	0.0	0.0		0.2	36.0	0.7	2.6	0.6	374	41	113	6	4	10	22	66	+33
11	Olden Polynice O. Polynice	26.2	65	2000-01	UTA	81	20.0	5.3	4.7	0.4	0.3	1.0	2.5	5.1	49.6	0.0	0.0	0.0	0.2	48.4	1.9	2.7	1.0	1,619	429	378	31	27	77	78	241	+126
12	Bud Olsen B. Olsen	27.4	62	1967-68	SEA	73	12.3	3.8	2.8	1.0			1.8	3.9	45.6				0.2	44.4				897	277	204	75				136
13	John Hummer J. Hummer	27.5	51	1974-75	SEA	43	13.2	2.2	2.4	0.9	0.2	0.2	1.0	2.5	38.0				0.3	36.8	0.7	1.8		568	96	104	38	8	7		63
14	Kim Hughes K. Hughes	27.5	69	1976-77	NYN	81	25.7	4.0	7.0	1.2	1.5	1.5	1.9	4.4	42.7				0.2	41.8	2.3	4.6		2,081	321	564	98	122	119		308
15	Lorenzen Wright L. Wright	28.1	32	2006-07	ATL	67	15.4	2.6	3.2	0.6	0.4	0.4	1.2	2.7	44.8	0.0	0.0		0.1	43.9	1.3	2.0	0.6	1,035	173	216	40	28	28	39	204	-137
16	Jerome Whitehead J. Whitehead	28.6	35	1979-80	TOT	50	11.1	2.5	3.3	0.5	0.2	0.3	1.2	2.3	50.9	0.0	0.0		0.2	48.7	1.1	2.2	0.7	553	126	167	24	8	17	36	97
17	Tristan Thompson T. Thompson	28.8	52	2023-24	CLE	49	11.2	3.3	3.6	1.0	0.2	0.3	1.5	2.4	60.8	0.0	0.0	0.0	0.3	56.3	1.5	2.1	0.6	549	161	174	51	12	14	29	59	-12
18	Joey Dorsey J. Dorsey	28.9	83	2014-15	HOU	69	12.4	2.7	4.0	0.4	0.6	0.4	1.2	2.1	55.2	0.0	0.0	0.0	0.3	50.7	1.5	2.6	0.6	854	184	279	25	40	25	41	157	+15
19	Moses Brown M. Brown	29.0	31	2023-24	POR	22	9.1	3.4	3.9	0.3	0.2	0.3	1.5	3.0	50.8	0.0	0.0		0.4	47.7	1.7	2.2	0.5	200	75	86	7	5	7	11	27	-59
20	Andrew Bynum A. Bynum	29.6	27	2005-06	LAL	46	7.3	1.6	1.7	0.2	0.1	0.5	0.7	1.8	40.2	0.0	0.0		0.2	39.4	0.7	1.0	0.4	338	74	80	9	4	22	17	56	-47
21	Viacheslav Kravtsov V. Kravtsov	29.7	37	2012-13	DET	25	9.0	3.1	1.8	0.4	0.2	0.4	1.3	1.8	71.7	0.0	0.0		0.4	61.8	1.0	0.8	0.6	224	77	45	9	5	9	14	32	-22
22	Josh Huestis J. Huestis	30.0	20	2017-18	OKC	69	14.2	2.3	2.3	0.3	0.2	0.6	0.9	2.6	33.0	0.5	1.7	28.7	0.1	41.7	0.6	1.7	0.4	981	159	161	20	15	43	26	82	+110
23	Ben Wallace B. Wallace	30.0	20	1996-97	WAS	34	5.8	1.1	1.7	0.1	0.2	0.3	0.5	1.4	34.8	0.0	0.0		0.2	34.7	0.7	1.0	0.5	197	38	58	2	8	11	18	27	-20
24	George Wilson G. Wilson	30.0	30	1964-65	CIN	39	7.4	2.3	2.6	0.3			1.1	4.0	26.5				0.2	27.1				288	91	102	11				59
25	Ian Mahinmi I. Mahinmi	30.4	102	2014-15	IND	61	18.8	4.3	5.8	0.5	0.5	0.8	1.9	3.5	55.2	0.0	0.0		0.5	51.6	1.7	4.1	1.0	1,146	265	356	33	30	46	59	172	-5