The Denver Nuggets have the worst offensive rating by a team in a season, with a 92.2 rating in 2002-03.

worst offensive rating in nba history single season teams

TEAM	ORTG	SEASON	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
Denver Nuggets	92.2	2002-03	82	240.6	84.2	42.4	21.2	8.7	5.1	18.5	32.8	79.8	41.1	2.8	10.0	27.8	15.8	22.6	69.9	19,730	6,901	3,475	1,737	712	422	1,514	2,056
New York Nets	92.2	1976-77	82	240.6	95.9	45.2	17.3	9.8	5.3	19.9	37.8	88.1	42.9				20.4	27.7	73.6	19,730	7,865	3,704	1,422	802	435	1,630	2,178
Chicago Bulls	92.4	1998-99	50	241.5	81.9	39.3	20.3	8.7	3.4	15.5	30.8	76.7	40.1	3.5	12.2	28.9	16.8	23.7	70.9	12,075	4,095	1,967	1,017	436	169	774	1,112
New Orleans Jazz	92.5	1974-75	82	240.6	101.5	45.9	22.2	8.8	3.1	22.0	40.3	91.6	44.0				20.9	27.4	76.4	19,730	8,319	3,760	1,818	725	256	1,802	2,222
Philadelphia 76ers	93.1	1973-74	82	240.6	101.2	46.4	21.9	9.2	2.7	20.3	40.6	93.9	43.2				19.9	25.8	77.1	19,730	8,295	3,808	1,799	756	220	1,665	1,964
Chicago Bulls	94.2	1999-00	82	241.5	84.8	40.9	20.1	7.9	4.7	19.0	31.3	75.4	41.5	4.1	12.6	32.9	18.1	25.5	70.9	19,805	6,952	3,355	1,645	646	383	1,557	1,908
New Jersey Nets	95.0	1977-78	82	242.7	106.7	47.6	22.9	10.5	7.7	21.6	43.3	97.6	44.3				20.1	28.1	71.7	19,905	8,746	3,901	1,879	857	631	1,774	2,312
Charlotte Bobcats	95.2	2011-12	66	240.8	87.0	39.0	20.1	6.0	5.5	14.5	33.2	80.2	41.4	4.0	13.5	29.5	16.5	22.2	74.6	15,890	5,739	2,571	1,326	397	361	957	1,249
Chicago Bulls	95.2	1975-76	82	241.2	95.9	50.0	20.8	7.6	3.1	17.2	37.9	91.5	41.4				20.1	26.8	75.1	19,780	7,863	4,101	1,704	627	255	1,413	1,977
Philadelphia 76ers	95.5	2014-15	82	241.5	92.0	42.9	20.5	9.6	5.9	17.7	33.7	82.6	40.8	8.4	26.3	32.0	16.1	23.8	67.6	19,805	7,542	3,514	1,683	789	487	1,453	1,778
Capital Bullets	95.6	1973-74	82	240.6	101.9	50.9	21.6	8.6	5.4	19.1	42.4	96.2	44.1				17.0	22.8	74.5	19,730	8,353	4,173	1,770	703	441	1,568	1,746
Golden State Warriors	95.8	1997-98	82	241.8	88.3	45.9	20.8	7.6	5.5	16.7	34.7	83.9	41.3	2.3	8.5	27.2	16.6	23.3	71.0	19,830	7,237	3,761	1,708	621	448	1,369	1,859
Philadelphia 76ers	95.8	1974-75	82	241.5	99.8	47.6	20.8	7.0	3.2	19.4	40.5	91.2	44.5				18.7	24.9	74.9	19,805	8,180	3,906	1,709	576	263	1,591	1,974
Cleveland Cavaliers	96.0	1973-74	82	240.9	100.3	45.9	25.0	7.3	3.6	18.8	41.7	94.9	43.9				16.8	21.8	77.2	19,755	8,221	3,767	2,048	598	293	1,545	1,925
Kansas City-Omaha Kings	96.0	1973-74	82	240.3	102.0	44.7	21.3	9.7	4.7	21.8	41.1	89.5	45.9				19.9	25.7	77.4	19,705	8,366	3,666	1,744	796	384	1,791	1,916
Los Angeles Lakers	96.1	1974-75	82	242.1	103.2	49.7	25.5	9.2	5.2	21.8	41.6	92.4	45.0				20.0	26.6	75.2	19,855	8,459	4,075	2,091	755	423	1,785	2,079
Phoenix Suns	96.4	1974-75	82	241.5	101.2	49.2	22.9	8.1	3.9	21.5	41.2	92.2	44.7				18.7	25.4	73.7	19,805	8,297	4,033	1,879	664	317	1,760	2,090
Portland Trail Blazers	96.4	1975-76	82	240.6	104.1	48.3	25.5	9.5	5.0	22.8	41.7	88.9	46.9				20.7	28.7	72.3	19,730	8,533	3,959	2,094	776	408	1,867	2,091
Boston Celtics	96.5	1976-77	82	241.8	104.5	51.3	24.5	6.2	3.2	20.4	42.2	94.8	44.5				20.1	26.6	75.6	19,830	8,572	4,207	2,010	506	263	1,673	2,039
Cleveland Cavaliers	96.5	2002-03	82	241.8	91.4	44.6	20.9	7.8	6.4	18.3	34.8	82.3	42.2	3.6	10.9	32.7	18.3	24.5	74.7	19,830	7,495	3,660	1,712	636	521	1,501	1,864
Chicago Bulls	96.6	2003-04	82	241.8	89.7	43.5	21.9	8.0	4.8	16.1	34.1	82.4	41.4	5.2	15.3	34.2	16.2	22.4	72.5	19,830	7,355	3,567	1,793	659	396	1,321	1,911
New Orleans Jazz	96.6	1975-76	82	242.4	104.1	48.4	21.5	9.1	4.2	20.2	40.9	91.4	44.7				22.3	29.5	75.8	19,880	8,535	3,968	1,765	750	343	1,659	2,175
Miami Heat	96.7	2002-03	82	241.8	85.6	41.6	18.3	7.2	4.0	14.2	32.8	79.5	41.2	4.2	13.4	31.6	15.8	20.6	76.5	19,830	7,016	3,412	1,501	592	324	1,167	1,856
Seattle SuperSonics	96.7	1976-77	82	241.5	104.0	46.2	21.6	11.4	6.1	21.5	41.9	93.2	45.0				20.1	29.1	69.0	19,805	8,524	3,788	1,772	932	503	1,759	2,198
Seattle SuperSonics	96.7	1974-75	82	242.4	103.1	45.4	24.4	10.2	4.6	19.6	42.5	93.3	45.6				18.0	24.0	74.9	19,880	8,451	3,721	1,997	837	378	1,610	1,977