Since January 1, 2022, the Boston Celtics have the lowest defensive rating by a team, with a 111.1 rating.

nba team defensive rating rankings since january 1st 2022

TEAM	DRTG	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
Boston Celtics	111.1	210	242.5	118.3	45.9	26.7	6.7	5.9	12.1	42.8	88.8	48.2	15.8	41.4	38.1	16.9	20.8	81.2	50,925	24,833	9,634	5,611	1,397	1,244	2,550	3,705
Minnesota Timberwolves	112.7	211	241.4	116.0	42.9	26.6	8.2	5.7	13.9	42.4	87.2	48.6	13.0	34.8	37.5	18.3	23.7	77.1	50,940	24,480	9,052	5,610	1,725	1,202	2,930	4,309
Memphis Grizzlies	112.8	209	241.2	113.1	45.9	25.7	8.5	6.2	13.3	41.9	91.4	45.8	12.3	35.1	35.0	17.0	22.9	74.1	50,410	23,633	9,593	5,365	1,770	1,289	2,775	4,118
Cleveland Cavaliers	113.0	210	241.8	111.4	42.4	26.2	7.2	4.5	12.6	41.2	85.6	48.1	12.2	33.5	36.4	16.8	21.9	76.6	50,775	23,403	8,909	5,494	1,503	948	2,647	3,815
Miami Heat	113.1	210	241.5	110.3	41.8	25.0	7.7	3.2	12.6	39.6	85.2	46.5	12.6	34.6	36.3	18.5	22.5	82.4	50,725	23,153	8,786	5,253	1,620	674	2,648	3,886
Orlando Magic	113.4	210	241.4	109.9	43.2	24.2	7.6	4.8	13.9	40.2	86.4	46.5	11.2	32.4	34.6	18.3	23.6	77.6	50,700	23,080	9,069	5,086	1,589	1,002	2,926	4,172
Phoenix Suns	113.6	211	241.1	115.4	44.3	27.4	7.6	5.4	13.1	42.8	88.7	48.3	12.2	32.5	37.5	17.6	22.0	80.0	50,865	24,357	9,357	5,791	1,594	1,141	2,758	4,174
New Orleans Pelicans	113.7	211	241.1	114.2	43.9	26.2	8.5	4.3	13.1	42.0	87.5	48.1	11.4	31.4	36.3	18.7	23.9	78.3	50,865	24,099	9,263	5,519	1,788	900	2,773	4,120
Philadelphia 76ers	114.0	211	241.7	114.4	42.1	25.0	8.0	5.3	12.0	40.9	86.1	47.5	12.3	32.8	37.5	20.4	24.6	82.9	50,990	24,147	8,888	5,267	1,683	1,108	2,537	4,262
Oklahoma City Thunder	114.4	211	242.0	116.0	43.4	25.3	8.3	5.2	12.5	42.8	90.6	47.3	12.7	34.9	36.3	17.7	22.0	80.4	51,065	24,479	9,148	5,335	1,745	1,093	2,632	4,137
New York Knicks	114.5	210	241.8	113.0	46.0	23.4	7.0	4.2	12.2	40.8	88.3	46.2	13.0	36.0	36.1	18.4	24.3	75.9	50,775	23,725	9,670	4,911	1,463	883	2,553	4,108
Denver Nuggets	114.5	213	240.9	115.8	44.0	29.2	7.3	4.7	13.2	43.6	87.2	49.9	12.0	32.2	37.2	16.7	21.7	77.0	51,320	24,666	9,382	6,215	1,548	997	2,814	4,029
Golden State Warriors	114.6	212	241.5	116.7	45.5	28.9	7.4	4.2	14.4	42.8	90.0	47.5	15.3	40.5	37.8	15.8	20.1	78.6	51,205	24,742	9,643	6,125	1,563	899	3,060	4,389
Milwaukee Bucks	114.7	209	241.4	118.1	46.4	25.8	6.8	4.7	13.0	42.9	89.5	48.0	14.4	38.9	37.0	17.9	23.4	76.5	50,460	24,686	9,701	5,400	1,419	979	2,710	3,897
L.A. Clippers	115.4	210	241.2	113.8	43.3	24.7	7.4	4.9	12.7	41.5	86.7	47.9	12.7	33.4	38.1	18.0	22.4	80.2	50,650	23,901	9,093	5,194	1,547	1,020	2,675	3,995
Dallas Mavericks	115.5	211	241.4	114.7	41.3	24.1	6.6	4.2	11.9	41.1	86.3	47.7	14.6	39.7	36.9	17.8	23.4	76.1	50,940	24,197	8,707	5,079	1,386	894	2,508	4,109
Chicago Bulls	115.8	213	242.7	112.6	42.8	24.5	7.6	4.4	12.1	42.2	87.8	48.1	10.8	30.0	35.9	17.3	21.6	80.3	51,695	23,981	9,127	5,225	1,610	944	2,582	4,018
Toronto Raptors	115.8	214	241.9	112.3	43.5	25.3	8.7	4.9	12.2	41.8	90.7	46.1	11.3	32.9	34.4	17.3	22.5	76.7	51,760	24,028	9,314	5,413	1,852	1,038	2,601	4,129
Los Angeles Lakers	115.9	209	242.3	116.6	44.0	26.2	7.0	5.0	13.3	42.9	88.3	48.7	11.5	32.0	35.8	19.3	25.1	76.9	50,635	24,370	9,190	5,478	1,453	1,041	2,784	3,648
Brooklyn Nets	116.5	213	241.1	112.5	42.6	25.5	7.1	5.6	12.7	41.5	87.6	47.3	12.7	34.3	36.9	16.9	21.6	78.4	51,345	23,964	9,071	5,423	1,503	1,193	2,709	4,263
Sacramento Kings	117.0	209	241.8	117.0	42.9	27.1	7.3	3.8	13.0	42.8	89.0	48.1	13.4	37.0	36.4	17.9	23.2	77.1	50,535	24,455	8,969	5,672	1,520	804	2,707	4,079
Charlotte Hornets	117.4	210	241.4	110.2	43.0	25.9	7.5	4.8	13.2	41.1	89.1	46.2	11.9	34.5	34.6	16.1	21.2	75.8	50,700	23,149	9,035	5,432	1,584	1,007	2,777	4,069
Houston Rockets	117.7	210	241.4	112.4	44.9	23.7	7.5	4.5	14.1	40.9	89.4	45.8	12.1	35.2	34.3	18.4	24.5	75.3	50,700	23,598	9,420	4,970	1,573	951	2,954	4,335
San Antonio Spurs	118.1	212	242.0	113.0	44.2	28.3	7.1	5.1	14.1	42.6	91.8	46.4	11.8	34.1	34.7	16.0	20.9	76.4	51,305	23,954	9,364	6,004	1,509	1,072	2,996	3,938
Utah Jazz	118.2	211	241.4	115.4	45.6	25.6	6.5	5.2	14.5	41.7	89.0	46.9	13.4	37.7	35.4	18.5	23.2	79.8	50,940	24,339	9,622	5,405	1,377	1,102	3,049	4,090