Since 1979-80, Mark Macon has the lowest eFG% in a season, at 37.7 percent in his rookie season in 1991-92.

Interpreted as:

worst efg% with a minimum of 300 field-goals missed per 82 team games by a player season since 1980

	NAME	EFG%	SEASON	TM	GP	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	Mark Macon M. Macon	37.7	1991-92	DEN	76	30.3	10.6	2.9	2.2	2.0	0.2	4.4	11.7	37.5	0.1	0.4	13.3	1.8	2.4	73.0	41.5	1.1	1.8	2.0	2,304	805	220	168	154	14	155	242
2	Corey Brewer C. Brewer	38.2	2007-08	MIN	79	22.8	5.8	3.7	1.4	1.0	0.3	2.3	6.2	37.4	0.1	0.5	19.4	1.1	1.4	80.0	42.9	1.0	2.7	1.1	1,803	459	292	111	76	25	89	188	-321
3	Jerry Reynolds J. Reynolds	38.3	1991-92	ORL	46	25.2	12.1	3.2	3.3	1.4	0.4	4.3	11.3	38.0	0.1	0.5	12.5	3.4	4.1	83.6	46.2	1.0	2.2	2.1	1,159	555	149	151	63	17	96	69
4	Ricky Rubio R. Rubio	38.6	2012-13	MIN	57	29.7	10.7	4.0	7.3	2.4	0.1	3.2	9.0	36.0	0.5	1.6	29.3	3.7	4.6	79.9	48.2	0.8	3.2	3.0	1,691	608	229	418	137	5	172	143	-88
5	Mookie Blaylock M. Blaylock	38.7	1989-90	NJN	50	25.3	10.1	2.8	4.2	1.6	0.3	4.2	11.4	37.1	0.4	1.6	22.5	1.3	1.6	77.8	41.6	0.8	2.0	2.2	1,267	505	140	210	82	14	111	110
6	Caron Butler C. Butler	38.8	2003-04	MIA	68	29.9	9.2	4.8	1.9	1.1	0.2	3.5	9.3	38.0	0.1	0.6	23.8	2.0	2.6	75.6	44.0	1.4	3.4	1.3	2,030	623	326	126	75	13	91	162	+85
7	Erick Dampier E. Dampier	38.9	1998-99	GSW	50	28.3	8.8	7.6	1.1	0.5	1.2	3.2	8.3	38.9	0.0	0.0		2.4	4.1	58.8	43.9	3.3	4.4	1.8	1,414	442	382	54	26	58	92	165	-106
8	Vonteego Cummings V. Cummings	39.1	2000-01	GSW	66	22.7	7.3	2.1	3.4	1.0	0.2	2.7	7.8	34.4	0.7	2.2	33.6	1.2	1.8	68.1	42.5	0.7	1.4	1.4	1,495	483	137	227	67	14	91	160	-382
9	Larry Hughes L. Hughes	39.1	2000-01	GSW	50	36.9	16.5	5.5	4.5	1.9	0.6	6.2	16.1	38.3	0.3	1.5	18.7	3.9	5.0	76.6	44.9	1.5	4.0	3.0	1,846	823	276	223	96	29	152	147	-251
10	Lance Stephenson L. Stephenson	39.3	2014-15	CHA	61	25.8	8.2	4.5	3.9	0.6	0.1	3.4	9.0	37.6	0.3	1.7	17.1	1.1	1.8	62.7	41.9	0.6	3.9	2.1	1,573	501	277	240	38	8	128	134	-217
11	Charles Oakley C. Oakley	39.5	2000-01	TOR	78	35.5	9.6	9.5	3.4	1.0	0.6	3.9	10.1	38.8	0.1	0.6	22.4	1.6	1.9	83.6	43.9	1.8	7.7	1.8	2,767	748	741	264	76	48	139	258	+240
12	Derek Fisher D. Fisher	39.8	2003-04	LAL	82	21.6	7.1	1.9	2.3	1.3	0.0	2.5	7.0	35.2	0.6	2.2	29.1	1.5	1.9	79.7	45.1	0.4	1.5	1.0	1,769	580	152	187	103	4	79	115	+106
13	Anthony Carter A. Carter	39.8	1999-00	MIA	79	23.5	6.3	2.5	4.8	1.2	0.1	2.5	6.4	39.5	0.0	0.3	13.0	1.2	1.6	75.0	44.2	0.6	1.9	2.2	1,859	498	199	378	93	5	173	167	+22
14	Ricky Rubio R. Rubio	39.8	2011-12	MIN	41	34.2	10.6	4.2	8.2	2.2	0.2	3.4	9.5	35.7	0.8	2.3	34.0	3.1	3.8	80.3	47.6	0.5	3.7	3.2	1,404	436	171	336	91	8	131	97	+53
15	Jim Jackson J. Jackson	39.9	2000-01	TOT	56	30.2	11.5	4.0	2.9	0.9	0.2	4.3	11.3	37.8	0.5	1.4	32.5	2.5	3.0	82.2	45.5	0.9	3.1	2.3	1,690	643	224	163	53	10	130	139	-269
16	Desmond Mason D. Mason	39.9	2005-06	NOK	70	30.0	10.8	4.3	0.9	0.6	0.2	3.9	9.9	39.9	0.0	0.1	16.7	2.9	4.3	68.2	46.0	0.9	3.3	1.6	2,102	757	298	66	42	17	113	136	-256
17	Ray Williams R. Williams	39.9	1982-83	KCK	72	30.1	15.4	4.5	7.9	1.7	0.4	5.8	14.8	39.2	0.2	1.0	20.3	3.6	4.6	76.9	45.7	1.3	3.3	4.7	2,170	1,109	327	569	120	26	335	248
18	Derek Fisher D. Fisher	40.0	1999-00	LAL	78	23.1	6.3	1.8	2.8	1.0	0.0	2.1	6.2	34.6	0.7	2.1	31.3	1.3	1.9	72.4	44.9	0.3	1.6	1.0	1,803	491	143	216	80	3	75	150	+464
19	Jalen Suggs J. Suggs	40.0	2021-22	ORL	48	27.2	11.8	3.6	4.4	1.2	0.4	4.1	11.4	36.1	0.9	4.1	21.4	2.6	3.4	77.3	45.5	0.5	3.0	3.0	1,307	564	171	209	59	19	143	142	-206
20	Erick Strickland E. Strickland	40.0	1997-98	DAL	67	22.5	7.6	2.4	2.5	0.8	0.1	3.0	8.3	35.7	0.7	2.4	29.4	1.0	1.3	77.4	42.9	0.5	1.9	1.6	1,505	511	161	167	56	8	106	140	-224
21	Kendall Gill K. Gill	40.0	1998-99	NJN	50	32.1	11.8	4.9	2.5	2.7	0.5	4.7	11.9	39.8	0.0	0.3	11.8	2.3	3.3	68.3	44.1	1.2	3.7	1.4	1,606	588	244	123	134	26	71	162	-138
22	Mark Eaton M. Eaton	40.0	1986-87	UTA	79	31.7	7.7	8.8	1.3	0.5	4.1	3.0	7.4	40.0	0.0	0.0		1.8	2.7	65.7	44.8	2.7	6.2	1.8	2,505	608	697	105	43	321	142	273
23	John Amaechi J. Amaechi	40.0	2000-01	ORL	82	20.9	7.9	3.3	0.9	0.3	0.4	2.9	7.2	40.0	0.0	0.1	0.0	2.1	3.4	63.1	45.5	0.9	2.3	1.5	1,710	650	268	74	28	29	124	175	-200
24	Kendall Gill K. Gill	40.1	2003-04	CHI	56	25.2	9.6	3.4	1.6	1.2	0.3	3.8	9.8	39.2	0.2	0.7	23.7	1.8	2.4	73.5	44.3	1.1	2.3	1.5	1,411	539	190	89	65	16	83	107	-259
25	Brevin Knight B. Knight	40.1	2005-06	CHA	69	34.1	12.6	3.2	8.8	2.3	0.1	4.5	11.2	39.9	0.0	0.2	23.1	3.7	4.6	80.3	47.8	0.5	2.7	2.4	2,351	871	223	610	157	4	164	202	-229