Danny Green had the lowest defensive rating by a shooting guard in 2020-21, with a 107.5 rating.

Interpreted as:

best def rating with a minimum of 2000 minutes played per 82 team games sg 2021

	NAME	DRTG	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	Danny Green D. Green	107.5	2020-21	PHI	69	28.0	9.5	3.8	1.7	1.3	0.8	3.2	7.9	41.2	2.5	6.3	40.5	0.4	0.6	77.5	58.2	0.8	3.0	1.0	1,934	654	260	118	92	56	67	125	+312
2	Kentavious Caldwell-Pope K. Caldwell-Pope	109.4	2020-21	LAL	67	28.4	9.7	2.7	1.9	0.9	0.4	3.3	7.6	43.1	1.8	4.4	41.0	1.4	1.7	86.6	58.8	0.4	2.3	1.0	1,902	653	179	127	62	26	66	114	+138
3	Jordan Clarkson J. Clarkson	109.5	2020-21	UTA	68	26.7	18.4	4.0	2.5	0.9	0.1	6.7	15.8	42.5	3.1	8.8	34.7	1.9	2.1	89.6	54.9	0.7	3.3	1.7	1,818	1,251	274	168	61	10	115	110	+301
4	Donovan Mitchell D. Mitchell	110.3	2020-21	UTA	53	33.4	26.4	4.4	5.2	1.0	0.3	9.0	20.6	43.8	3.4	8.7	38.6	5.0	6.0	84.5	56.9	0.9	3.5	2.8	1,771	1,401	235	277	52	15	147	117	+287
5	RJ Barrett	110.4	2020-21	NYK	72	34.9	17.6	5.8	3.0	0.7	0.3	6.5	14.7	44.1	1.7	4.3	40.1	2.9	3.8	74.6	53.5	0.9	4.8	1.9	2,511	1,264	414	217	53	20	139	188	+137
6	Reggie Bullock Jr. R. Bullock Jr.	110.9	2020-21	NYK	65	30.0	10.9	3.4	1.5	0.8	0.2	3.8	8.6	44.2	2.5	6.1	41.0	0.8	0.8	90.9	60.6	0.2	3.2	0.7	1,949	709	223	99	52	11	45	146	+107
7	Jrue Holiday J. Holiday	111.2	2020-21	MIL	59	32.3	17.7	4.5	6.1	1.6	0.6	7.0	13.9	50.3	1.9	4.8	39.2	1.8	2.3	78.7	59.2	1.2	3.3	2.2	1,907	1,046	268	357	96	37	127	98	+379
8	Donte DiVincenzo D. DiVincenzo	111.5	2020-21	MIL	66	27.5	10.4	5.8	3.1	1.1	0.2	3.8	9.1	42.0	2.0	5.2	37.9	0.8	1.1	71.8	54.2	1.2	4.5	1.4	1,814	688	380	203	72	15	91	112	+304
9	Dillon Brooks D. Brooks	113.3	2020-21	MEM	67	29.8	17.2	2.9	2.3	1.2	0.4	6.4	15.4	41.9	1.9	5.6	34.4	2.4	2.9	81.5	51.5	0.8	2.1	1.8	1,997	1,151	196	157	78	26	119	237	+153
10	Zach LaVine Z. LaVine	113.5	2020-21	CHI	58	35.1	27.4	5.0	4.9	0.8	0.5	9.8	19.4	50.7	3.4	8.2	41.9	4.4	5.1	84.9	63.4	0.6	4.4	3.5	2,034	1,591	289	282	46	27	203	138	-9
11	Devin Booker D. Booker	113.6	2020-21	PHX	67	33.9	25.6	4.2	4.3	0.8	0.2	9.3	19.2	48.4	1.9	5.5	34.0	5.1	5.9	86.7	58.7	0.5	3.7	3.1	2,270	1,712	281	289	53	16	207	181	+331
12	Justin Holiday J. Holiday	114.4	2020-21	IND	72	30.3	10.5	3.6	1.7	1.0	0.6	3.6	8.7	41.3	2.4	6.3	38.2	0.9	1.2	78.8	57.1	0.4	3.1	0.8	2,183	756	256	119	74	41	54	135	-45
13	Josh Richardson J. Richardson	114.4	2020-21	DAL	59	30.3	12.1	3.3	2.6	1.0	0.4	4.5	10.5	42.7	1.5	4.5	33.0	1.7	1.8	91.7	53.7	0.9	2.4	1.3	1,789	715	195	153	61	24	79	130	-46
14	Kevin Huerter K. Huerter	114.5	2020-21	ATL	69	30.8	11.9	3.3	3.5	1.2	0.3	4.6	10.6	43.2	2.0	5.6	36.3	0.7	0.9	78.1	54.1	0.6	2.8	1.1	2,126	822	231	241	82	18	79	165	+69
15	Coby White C. White	114.6	2020-21	CHI	69	31.2	15.1	4.1	4.8	0.6	0.2	5.4	13.1	41.6	2.4	6.6	35.9	1.9	2.1	90.1	54.0	0.4	3.7	2.3	2,156	1,041	284	328	38	15	156	179	-107
16	Bradley Beal B. Beal	114.7	2020-21	WAS	60	35.8	31.3	4.7	4.4	1.2	0.4	11.2	23.0	48.5	2.2	6.2	34.9	6.8	7.7	88.9	59.3	1.2	3.5	3.1	2,147	1,878	283	265	69	22	187	140	-3
17	Anthony Edwards A. Edwards	116.1	2020-21	MIN	72	32.1	19.3	4.7	2.9	1.1	0.5	7.0	16.8	41.7	2.4	7.2	32.9	2.9	3.8	77.6	52.3	0.8	3.8	2.2	2,314	1,392	336	211	82	36	160	129	-228
18	Norman Powell N. Powell	116.3	2020-21	TOT	69	32.0	18.6	3.1	1.9	1.2	0.3	6.3	13.3	47.7	2.5	6.0	41.1	3.4	3.9	87.1	61.8	0.6	2.5	1.7	2,205	1,283	215	129	82	18	119	160	+79
19	Tim Hardaway Jr. T. Hardaway Jr.	116.3	2020-21	DAL	70	28.4	16.6	3.3	1.8	0.4	0.2	5.8	13.0	44.7	3.0	7.6	39.1	2.0	2.5	81.6	58.9	0.3	3.0	0.9	1,985	1,163	229	126	31	11	64	111	+71
20	Dwayne Bacon D. Bacon	117.3	2020-21	ORL	72	25.7	10.9	3.1	1.3	0.6	0.1	4.1	10.1	40.2	0.8	2.9	28.5	2.0	2.4	82.4	49.0	0.4	2.7	0.6	1,853	788	224	93	45	5	46	103	-445
21	Collin Sexton C. Sexton	117.7	2020-21	CLE	60	35.3	24.3	3.1	4.4	1.0	0.2	8.8	18.4	47.5	1.6	4.4	37.1	5.2	6.4	81.5	57.3	1.0	2.2	2.8	2,115	1,460	187	262	62	10	167	157	-376
22	Buddy Hield B. Hield	118.8	2020-21	SAC	71	34.3	16.6	4.7	3.6	0.9	0.4	5.7	14.0	40.6	4.0	10.2	39.1	1.2	1.5	84.6	56.7	0.4	4.3	1.8	2,433	1,176	334	257	63	30	130	175	-56