The Oklahoma City Thunder have the lowest defensive rating by a team in their last 15 games, with a 103.8 rating.

best defensive rating nba teams last 15 games

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
Oklahoma City Thunder	103.8	15	240.0	111.5	43.9	25.6	8.8	6.1	11.7	41.6	87.1	47.8	12.4	33.7	36.8	15.9	19.8	80.5	3,600	1,673	659	384	132	92	176	254
Orlando Magic	109.0	15	240.0	105.5	42.5	22.0	8.2	4.7	13.1	37.9	84.8	44.7	10.2	32.3	31.5	19.5	24.5	79.6	3,600	1,582	638	330	123	70	196	293
San Antonio Spurs	110.0	15	246.7	111.6	47.5	30.4	6.7	6.7	15.7	41.7	90.7	46.0	12.7	38.3	33.2	15.4	19.9	77.5	3,700	1,674	713	456	101	101	235	232
Boston Celtics	110.3	15	240.0	111.2	44.3	25.1	6.8	6.0	10.5	41.5	85.1	48.8	14.9	39.3	38.0	13.2	16.9	78.0	3,600	1,668	664	376	102	90	157	216
Sacramento Kings	111.0	15	240.0	109.3	45.0	26.4	8.0	4.5	11.3	39.7	90.3	44.0	15.0	40.7	36.8	14.9	19.5	76.1	3,600	1,640	675	396	120	67	169	281
Philadelphia 76ers	111.1	15	245.0	113.9	43.8	25.5	7.6	6.3	12.1	40.4	87.6	46.1	14.5	37.2	39.1	18.5	22.1	84.0	3,675	1,708	657	383	114	94	182	294
Dallas Mavericks	112.0	15	240.0	105.1	44.1	23.4	6.6	6.3	12.1	38.7	85.5	45.2	12.3	36.4	33.9	15.5	21.9	70.5	3,600	1,577	662	351	99	94	182	270
Golden State Warriors	112.2	15	240.0	112.5	46.8	28.8	7.7	5.7	14.0	42.7	87.9	48.5	14.1	36.6	38.4	13.1	16.7	78.5	3,600	1,688	702	432	115	85	210	265
Miami Heat	113.0	15	243.3	105.1	41.8	24.5	6.4	2.9	12.3	38.5	84.1	45.8	12.8	35.9	35.7	15.3	17.9	85.1	3,650	1,577	627	368	96	44	184	245
Denver Nuggets	113.3	15	240.0	107.3	42.7	27.0	7.4	4.9	11.5	41.3	86.8	47.6	11.2	32.0	35.0	13.4	16.9	79.1	3,600	1,609	640	405	111	73	172	260
Los Angeles Lakers	113.4	15	240.0	113.4	42.5	26.5	7.4	4.9	13.1	42.4	86.0	49.3	11.1	32.7	34.1	17.5	21.9	79.9	3,600	1,701	637	398	111	73	197	221
Cleveland Cavaliers	113.6	15	240.0	101.7	39.7	22.7	6.9	4.5	11.6	38.7	84.7	45.6	11.2	33.1	33.9	13.2	17.7	74.7	3,600	1,526	596	340	104	68	174	274
Minnesota Timberwolves	114.1	15	240.0	111.5	42.9	25.5	7.7	5.2	12.6	40.3	82.9	48.6	12.1	32.9	36.8	18.9	24.1	78.2	3,600	1,673	643	383	116	78	189	309
L.A. Clippers	114.4	15	240.0	107.1	45.3	22.9	7.1	3.6	12.4	38.9	86.1	45.2	11.5	32.5	35.3	17.9	21.5	83.5	3,600	1,607	680	344	107	54	186	304
New Orleans Pelicans	115.2	15	240.0	104.6	42.3	24.9	8.9	3.5	13.7	39.0	85.8	45.5	12.0	32.7	36.7	14.6	18.0	81.1	3,600	1,569	635	373	134	52	206	266
Brooklyn Nets	115.3	15	243.3	104.6	45.7	22.5	6.2	5.6	13.1	38.7	86.7	44.7	11.5	34.5	33.2	15.7	21.0	74.6	3,650	1,569	686	337	93	84	197	240
Phoenix Suns	115.4	15	240.0	107.9	40.3	25.4	8.1	5.1	13.9	38.9	82.6	47.1	12.7	33.1	38.2	17.5	21.0	83.5	3,600	1,619	605	381	122	76	209	275
Washington Wizards	117.4	15	241.7	112.7	43.7	26.6	6.9	4.5	13.9	42.6	90.9	46.9	12.9	37.6	34.4	14.5	19.1	76.2	3,625	1,690	656	399	103	67	209	314
Houston Rockets	117.5	15	243.3	119.2	43.3	25.1	8.1	4.9	11.1	43.0	93.3	46.1	15.0	41.9	35.8	18.2	22.9	79.6	3,650	1,788	649	377	121	74	167	295
Detroit Pistons	117.5	15	240.0	100.6	40.5	21.7	7.7	3.7	13.5	37.3	85.7	43.5	9.9	31.3	31.7	16.0	20.3	78.9	3,600	1,509	608	325	116	56	202	246
Memphis Grizzlies	118.0	15	241.7	106.3	44.9	24.3	9.7	5.5	13.6	38.9	91.7	42.4	12.2	35.7	34.2	16.2	20.9	77.4	3,625	1,594	674	364	145	82	204	273
Chicago Bulls	118.2	15	241.7	113.2	44.7	25.8	8.7	4.9	11.3	43.8	89.8	48.8	10.6	29.7	35.7	15.0	19.2	78.1	3,625	1,698	670	387	131	73	170	275
Milwaukee Bucks	118.3	15	241.7	108.9	43.2	24.3	6.3	4.6	12.1	40.3	85.9	47.0	11.9	34.5	34.4	16.3	20.2	80.9	3,625	1,633	648	364	95	69	181	258
Portland Trail Blazers	118.3	15	240.0	100.4	46.1	23.8	6.9	3.5	14.6	38.8	91.2	42.5	10.1	32.9	30.8	12.7	16.9	75.1	3,600	1,506	692	357	104	53	219	290
Indiana Pacers	119.1	15	241.7	118.1	42.0	31.3	6.0	5.2	10.7	46.0	90.0	51.1	13.3	35.5	37.5	12.8	17.3	74.1	3,625	1,772	630	469	90	78	160	304