lowest single season net rating by a team that won at least 66 games

The Boston Celtics have the worst net rating by a team with 66+ wins in a season, with a 6.9 rating in 1972-73.

	TEAM	NETRTG	W	SEASON	ORTG	DRTG	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	Celtics	6.9	68	1972-73	95.5	88.5	82	240.6	112.7	58.6	28.3			46.5	103.8	44.8				19.7	25.3	78.0	49.0				19,730	9,238	4,802	2,320				1,805
2	76ers	7.7	68	1966-67	101.5	93.8	81	240.9	125.2	70.4	26.4			48.3	100.0	48.3				28.6	42.1	68.0	52.8				19,515	10,143	5,701	2,138				1,906
3	Mavericks	8.0	67	2006-07	111.3	103.2	82	240.9	100.0	41.9	19.9	6.8	5.0	36.7	78.6	46.7	6.5	17.1	38.1	20.1	24.9	80.5	55.9	11.2	30.7	13.9	19,755	8,201	3,435	1,632	560	408	1,140	1,837
4	Heat	8.6	66	2012-13	112.3	103.7	82	242.4	102.9	38.6	23.0	8.7	5.4	38.4	77.4	49.6	8.7	22.1	39.6	17.4	23.0	75.4	58.8	8.2	30.4	13.9	19,880	8,436	3,166	1,890	710	441	1,143	1,533
5	Lakers	9.1	67	1999-00	107.3	98.2	82	241.5	100.8	47.0	23.4	7.5	6.5	38.3	83.4	45.9	4.2	12.8	32.9	20.1	28.9	69.6	52.5	13.6	33.4	13.9	19,805	8,267	3,855	1,921	613	534	1,143	1,841
6	Celtics	9.2	67	1985-86	111.8	102.6	82	242.1	114.1	46.4	29.1	7.8	6.2	45.3	89.2	50.8	1.7	4.8	35.1	21.8	27.4	79.4	56.4	12.9	33.6	16.6	19,855	9,359	3,807	2,387	641	511	1,360	1,756
7	Cavaliers	10.0	66	2008-09	112.4	102.4	82	241.2	100.3	42.2	20.3	7.2	5.3	36.9	78.7	46.8	8.0	20.4	39.3	18.6	24.5	75.7	56.0	10.8	31.4	12.7	19,780	8,223	3,460	1,663	593	435	1,045	1,663
8	Warriors	10.2	67	2014-15	111.6	101.4	82	240.6	110.0	44.7	27.4	9.3	6.0	41.6	87.0	47.8	10.8	27.0	39.8	16.0	20.8	76.8	57.1	10.4	34.3	14.5	19,730	9,016	3,667	2,248	762	496	1,185	1,628
9	Lakers	10.5	69	1971-72	103.0	92.6	82	240.9	121.0	56.4	27.2			47.8	97.5	49.0				25.4	34.5	73.4	53.7				19,755	9,920	4,628	2,232				1,636
10	Warriors	10.7	73	2015-16	114.5	103.8	82	242.4	114.9	46.2	28.9	8.4	6.1	42.5	87.3	48.7	13.1	31.6	41.6	16.7	21.8	76.3	59.3	10.0	36.2	15.2	19,880	9,421	3,788	2,373	689	498	1,245	1,701
11	Bucks	10.9	66	1970-71	104.9	94.1	82	241.2	118.4	53.0	27.4			48.4	95.2	50.9				21.5	29.0	74.2	54.9				19,780	9,710	4,344	2,249				1,847
12	Bulls	11.0	67	1991-92	115.5	104.5	82	241.8	109.9	44.0	27.8	8.2	5.9	44.4	87.4	50.8	1.7	5.5	30.4	19.4	26.0	74.4	55.6	14.3	29.7	13.3	19,830	9,011	3,612	2,279	672	480	1,088	1,693
13	Celtics	11.2	66	2007-08	110.2	98.9	82	240.9	100.5	42.0	22.4	8.5	4.6	36.4	76.7	47.5	7.3	19.1	38.1	20.5	26.5	77.1	56.9	10.1	31.9	15.2	19,755	8,245	3,445	1,833	696	379	1,246	1,864
14	Spurs	11.3	67	2015-16	110.3	99.0	82	240.3	103.5	43.9	24.5	8.3	5.9	40.1	82.9	48.4	7.0	18.5	37.5	16.4	20.4	80.3	56.4	9.4	34.5	13.1	19,705	8,490	3,601	2,010	677	485	1,071	1,433
15	Warriors	11.6	67	2016-17	115.6	104.0	82	241.2	115.9	44.4	30.4	9.6	6.8	43.1	87.1	49.5	12.0	31.2	38.3	17.8	22.6	78.8	59.7	9.4	35.0	14.8	19,780	9,503	3,643	2,491	785	555	1,211	1,585
16	Bulls	12.0	69	1996-97	114.4	102.4	82	240.6	103.1	45.1	26.1	8.7	4.0	40.0	84.4	47.3	6.4	17.1	37.3	16.8	22.5	74.7	54.7	15.1	30.0	13.5	19,730	8,458	3,696	2,142	716	332	1,109	1,617
17	Thunder	12.8	68	2024-25	120.3	107.5	82	240.3	120.5	44.8	26.9	10.3	5.7	44.6	92.7	48.2	14.5	38.8	37.4	16.7	20.4	81.9	59.3	10.6	34.2	11.7	19,705	9,881	3,672	2,202	847	465	961	1,631
18	Bulls	13.4	72	1995-96	115.2	101.8	82	240.6	105.2	44.6	24.8	9.1	4.2	40.2	84.0	47.8	6.6	16.5	40.3	18.2	24.4	74.6	55.5	15.2	29.4	14.3	19,730	8,625	3,658	2,033	745	345	1,175	1,807