The Denver Nuggets have the most turnovers by a team in a season with 2,011 turnovers in 1976-77.

nba most turnovers in a season by a team

TEAM	TOV	SEASON	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	PF
Denver Nuggets	2,011	1976-77	82	241.2	112.6	48.6	27.6	11.6	5.7	24.5	43.8	91.1	48.1				25.0	33.9	73.8	19,780	9,233	3,988	2,262	953	471	2,142
Philadelphia 76ers	1,915	1976-77	82	241.2	110.2	49.3	24.0	9.9	6.8	23.4	42.8	89.3	48.0				24.5	33.3	73.6	19,780	9,034	4,045	1,966	814	561	2,074
Los Angeles Lakers	1,913	1973-74	82	240.9	109.2	52.9	26.6	9.7	8.0	23.3	43.1	95.2	45.3				22.9	29.8	76.9	19,755	8,951	4,335	2,179	794	653	2,032
New Jersey Nets	1,873	1982-83	82	240.3	105.8	45.0	26.1	11.1	7.2	22.8	42.8	87.1	49.2	0.4	1.8	20.1	19.8	28.1	70.5	19,705	8,672	3,693	2,143	911	592	2,166
Portland Trail Blazers	1,867	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	2,091
New Jersey Nets	1,861	1978-79	82	240.9	107.7	44.0	23.3	10.4	7.5	22.7	42.2	91.7	46.0				23.2	31.9	72.9	19,755	8,832	3,611	1,907	853	619	2,329
Detroit Pistons	1,858	1977-78	82	242.1	109.0	46.7	22.4	10.6	4.0	22.7	43.3	90.5	47.8				22.3	30.4	73.6	19,855	8,936	3,830	1,840	866	330	1,980
Phoenix Suns	1,852	1975-76	82	242.4	105.1	44.7	25.4	10.4	4.3	22.6	41.7	88.4	47.2				21.7	28.5	76.2	19,880	8,620	3,666	2,083	853	349	2,018
Portland Trail Blazers	1,833	1974-75	82	242.4	103.8	46.4	26.9	9.2	4.9	22.4	41.6	86.7	48.0				20.5	27.6	74.2	19,880	8,508	3,807	2,209	755	399	2,055
Phoenix Suns	1,830	1976-77	82	240.6	104.9	43.3	25.6	9.1	4.2	22.3	41.5	88.4	47.0				21.8	28.6	76.4	19,730	8,603	3,552	2,100	750	346	2,089
Buffalo Braves	1,828	1973-74	82	241.8	111.6	48.5	26.4	9.6	7.3	22.3	45.5	94.7	48.0				20.7	27.1	76.5	19,830	9,155	3,980	2,165	786	600	1,875
Atlanta Hawks	1,823	1973-74	82	240.9	108.6	48.2	24.3	9.2	4.0	22.2	43.9	94.4	46.5				20.8	27.6	75.2	19,755	8,907	3,952	1,993	758	332	2,073
Portland Trail Blazers	1,823	1973-74	82	240.6	106.8	47.0	25.7	9.7	4.2	22.2	43.7	93.7	46.7				19.4	25.8	75.3	19,730	8,761	3,852	2,106	797	342	2,050
Chicago Bulls	1,813	1978-79	82	241.2	104.7	46.0	26.5	7.0	4.0	22.1	42.4	86.7	48.9				19.9	26.6	74.7	19,780	8,588	3,768	2,169	576	324	1,970
New Orleans Jazz	1,802	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	2,222
Boston Celtics	1,796	1973-74	82	241.2	109.0	54.3	26.7	6.8	3.7	21.9	44.3	97.2	45.6				20.5	25.6	80.0	19,780	8,937	4,452	2,187	561	305	1,868
Kansas City-Omaha Kings	1,791	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	1,916
Los Angeles Lakers	1,785	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	2,079
Atlanta Hawks	1,779	1976-77	82	240.3	102.4	45.8	23.0	8.9	4.0	21.7	40.0	87.5	45.7				22.4	29.9	74.9	19,705	8,394	3,756	1,882	733	330	2,302
New Jersey Nets	1,774	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	2,312
Philadelphia 76ers	1,771	1978-79	82	241.5	109.5	47.1	27.5	9.5	7.3	21.6	43.7	89.5	48.8				22.1	29.4	75.3	19,805	8,983	3,861	2,253	779	599	2,072
San Antonio Spurs	1,770	1976-77	82	240.9	115.0	44.6	25.8	10.5	6.1	21.6	45.3	93.4	48.5				24.5	30.8	79.7	19,755	9,432	3,660	2,115	857	499	1,966
Phoenix Suns	1,766	1977-78	82	241.2	112.3	45.7	28.5	12.9	4.5	21.5	45.5	95.6	47.6				21.3	28.4	75.1	19,780	9,211	3,745	2,338	1,059	372	1,956
New Orleans Jazz	1,764	1978-79	82	240.3	108.3	47.7	25.4	9.3	6.8	21.5	42.9	91.6	46.8				22.5	29.4	76.7	19,705	8,882	3,910	2,079	760	559	1,940
New York Knicks	1,764	1977-78	82	244.0	113.4	47.2	28.5	10.0	5.4	21.5	46.5	95.4	48.8				20.4	27.1	75.1	20,005	9,300	3,869	2,338	818	442	2,193