Keyonte George has the worst defensive rating in a season, with a 124.0 rating this season.

worst defensive rating in nba history single season

Interpreted as:

worst defensive rating with a minimum of 2000 minutes played per 82 team games by a player in NBA history single season

NAME	DRTG	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Keyonte George	124.0	2023-24	UTA	75	27.0	13.0	2.8	4.4	0.5	0.1	2.5	4.3	10.9	39.1	2.0	5.9	33.4	2.5	3.0	84.8	2,023	974	211	332	36	7	188	91	-375
Collin Sexton	123.2	2023-24	UTA	78	26.6	18.7	2.6	4.9	0.8	0.2	2.1	6.5	13.3	48.7	1.6	4.2	39.4	4.1	4.7	86.2	2,075	1,458	205	383	62	18	165	154	-144
Corey Kispert	122.8	2023-24	WAS	80	25.8	13.4	2.8	2.0	0.5	0.2	1.2	4.8	9.9	48.6	2.3	6.0	38.3	1.4	2.0	72.6	2,067	1,070	225	156	41	16	98	141	-444
Anfernee Simons	122.6	2022-23	POR	62	35.0	21.1	2.6	4.1	0.7	0.2	2.1	7.5	16.9	44.7	3.4	9.1	37.7	2.6	2.9	89.4	2,171	1,306	161	253	42	14	128	142	-75
Jalen Green	122.5	2022-23	HOU	76	34.2	22.1	3.7	3.7	0.8	0.2	2.6	7.4	17.9	41.6	2.5	7.3	33.8	4.8	6.1	78.6	2,602	1,683	284	281	59	18	200	131	-447
Keldon Johnson	121.8	2022-23	SAS	63	32.7	22.0	5.0	2.9	0.7	0.2	2.1	8.0	17.7	45.2	2.1	6.5	32.9	3.9	5.2	74.9	2,063	1,385	318	183	46	11	134	125	-491
Saddiq Bey	121.5	2023-24	ATL	63	32.7	13.7	6.5	1.5	0.8	0.2	0.9	4.6	11.1	41.6	1.8	5.7	31.6	2.7	3.2	83.7	2,062	863	411	92	51	11	54	88	-19
Jordan Poole	121.4	2023-24	WAS	78	30.1	17.4	2.7	4.4	1.1	0.3	2.4	6.3	15.2	41.3	2.4	7.2	32.6	2.5	2.8	87.7	2,346	1,356	212	343	86	25	188	244	-553
KJ Martin	121.2	2022-23	HOU	82	28.0	12.7	5.5	1.5	0.5	0.4	1.1	5.0	8.8	56.9	0.8	2.6	31.5	1.8	2.7	68.0	2,292	1,039	452	123	41	30	91	147	-368
Collin Sexton	121.0	2018-19	CLE	82	31.8	16.7	2.9	3.0	0.5	0.1	2.3	6.3	14.7	43.0	1.5	3.6	40.2	2.6	3.1	83.9	2,605	1,371	236	243	44	6	185	186	-672
Bennedict Mathurin	121.0	2022-23	IND	78	28.5	16.7	4.1	1.5	0.6	0.2	1.9	5.3	12.2	43.4	1.3	4.0	32.3	4.8	5.8	82.8	2,222	1,302	318	116	48	13	152	162	-179
Dennis Schroder	120.9	2023-24	TOT	80	31.1	14.0	3.0	6.1	0.8	0.2	1.9	5.0	11.6	43.5	1.7	4.6	37.5	2.2	2.7	83.6	2,486	1,122	242	488	63	17	153	164	-126
Jaden Ivey	120.9	2022-23	DET	74	31.1	16.3	3.9	5.2	0.8	0.2	3.2	5.5	13.3	41.6	1.6	4.7	34.3	3.6	4.8	74.7	2,304	1,204	288	387	61	17	237	242	-642
Damian Lillard	120.8	2022-23	POR	58	36.3	32.2	4.8	7.3	0.9	0.3	3.3	9.6	20.7	46.3	4.2	11.3	37.1	8.8	9.6	91.4	2,107	1,866	277	425	50	18	191	109	+105
Brandon Miller	120.7	2023-24	CHA	74	32.2	17.3	4.3	2.4	0.9	0.6	1.8	6.4	14.6	44.0	2.5	6.7	37.3	1.9	2.3	82.7	2,383	1,279	315	175	66	42	132	184	-510
Jaden Ivey	120.5	2023-24	DET	77	28.8	15.4	3.4	3.8	0.7	0.5	2.5	5.4	12.6	42.9	1.6	4.8	33.6	2.9	3.9	74.9	2,217	1,185	264	296	57	41	190	204	-350
Andrew Nembhard	120.4	2022-23	IND	75	27.6	9.5	2.7	4.5	0.9	0.2	1.7	3.8	8.6	44.1	1.2	3.5	35.0	0.7	0.8	79.0	2,073	709	199	341	70	13	126	179	-263
Jerami Grant	120.2	2022-23	POR	63	35.7	20.5	4.5	2.4	0.8	0.8	1.8	6.9	14.5	47.5	2.3	5.7	40.1	4.4	5.4	81.3	2,246	1,290	283	150	51	53	116	152	-35
Jalen Green	120.2	2021-22	HOU	67	31.9	17.3	3.4	2.6	0.7	0.3	2.0	6.1	14.2	42.6	2.3	6.8	34.3	2.8	3.5	79.7	2,138	1,157	226	176	44	18	135	103	-519
Bogdan Bogdanovic	120.1	2023-24	ATL	79	30.4	16.9	3.4	3.1	1.2	0.3	1.4	6.0	13.9	42.8	3.0	8.1	37.4	1.9	2.1	92.1	2,401	1,333	272	247	96	26	112	179	+127
Kyle Kuzma	120.1	2023-24	WAS	70	32.6	22.2	6.6	4.2	0.5	0.7	2.7	8.7	18.8	46.3	2.2	6.4	33.6	2.7	3.4	77.5	2,281	1,553	464	296	37	49	192	153	-562
Cade Cunningham	120.1	2023-24	DET	62	33.5	22.7	4.3	7.5	0.9	0.4	3.4	8.5	18.8	44.9	1.9	5.4	35.5	3.8	4.4	86.9	2,074	1,405	268	464	56	22	212	153	-350
Corey Kispert	120.0	2022-23	WAS	74	28.3	11.1	2.8	1.2	0.4	0.1	0.7	3.9	7.9	49.7	2.2	5.2	42.4	1.0	1.2	85.2	2,093	820	207	87	32	9	55	97	-124
Kevin Porter Jr.	119.6	2022-23	HOU	59	34.3	19.2	5.3	5.7	1.4	0.3	3.2	6.6	15.0	44.2	2.4	6.5	36.6	3.5	4.5	78.4	2,024	1,130	314	338	82	17	188	156	-343
Miles Bridges	119.6	2023-24	CHA	69	37.4	21.0	7.3	3.3	0.9	0.5	2.0	8.1	17.5	46.2	2.3	6.5	34.9	2.5	3.1	82.5	2,581	1,449	505	231	65	33	138	118	-633