The Atlanta Hawks have the most personal fouls by a team in a season, with 2,470 fouls in 1977-78.

most flagrant fouls by a team in a season

TEAM	PF	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
Atlanta Hawks	2,470	1977-78	82	241.8	103.7	42.9	23.2	11.2	5.0	19.4	40.7	88.5	46.0				22.4	28.2	79.3	19,830	8,506	3,519	1,901	916	408	1,592
Kansas City Kings	2,432	1982-83	82	241.2	113.8	44.7	26.3	9.3	5.0	20.6	45.4	91.3	49.7	0.6	2.6	23.7	22.4	30.9	72.7	19,780	9,328	3,663	2,155	765	409	1,691
Atlanta Hawks	2,424	1978-79	82	242.1	109.1	45.4	23.6	9.8	7.3	18.6	42.7	90.4	47.3				23.7	30.9	76.6	19,855	8,950	3,722	1,938	801	596	1,523
Kansas City Kings	2,419	1978-79	82	242.1	113.1	43.8	27.3	10.1	4.8	19.9	45.9	93.2	49.2				21.3	29.2	73.0	19,855	9,274	3,595	2,239	825	390	1,631
New York Knicks	2,398	1984-85	82	241.8	105.2	39.2	24.4	9.2	3.3	17.8	41.9	86.6	48.4	0.6	2.4	25.8	20.8	28.7	72.6	19,830	8,627	3,218	1,999	754	267	1,458
Seattle SuperSonics	2,380	1987-88	82	242.1	111.4	44.2	26.2	9.5	5.5	16.8	43.2	90.8	47.6	2.7	7.8	34.6	22.3	29.8	74.8	19,855	9,135	3,627	2,146	775	447	1,376
Seattle SuperSonics	2,372	1967-68	82	240.9	118.7	65.1	24.4				46.0	104.8	43.9				26.7	37.1	71.9	19,755	9,732	5,338	1,998
New York Knicks	2,364	1967-68	82	242.4	116.1	62.5	24.0				44.9	98.4	45.6				26.3	37.1	71.0	19,880	9,523	5,122	1,967
New York Knicks	2,361	1987-88	82	241.5	105.5	42.4	24.5	9.6	5.4	18.5	41.0	88.2	46.5	2.2	6.9	31.6	21.3	28.1	75.9	19,805	8,655	3,480	2,012	789	445	1,518
Kansas City Kings	2,359	1981-82	82	242.4	107.1	41.0	25.1	9.1	4.9	18.4	44.0	88.8	49.5	0.3	1.6	20.0	18.9	26.3	71.9	19,880	8,785	3,362	2,056	743	402	1,507
New Jersey Nets	2,353	1986-87	82	242.1	108.5	43.6	24.3	7.8	4.8	19.7	41.1	86.4	47.6	1.8	5.5	32.3	24.4	31.8	76.7	19,855	8,893	3,578	1,991	643	397	1,617
San Diego Clippers	2,353	1981-82	82	240.9	108.5	40.6	22.9	7.8	3.6	19.1	43.3	86.6	50.0	1.2	4.1	29.3	20.6	28.5	72.3	19,755	8,896	3,327	1,878	636	299	1,570
Syracuse Nationals	2,344	1961-62	80	240.9	120.7	72.1	22.4				46.3	110.9	41.8				28.1	36.0	78.0	19,275	9,658	5,764	1,791
New Jersey Nets	2,329	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	1,861
Boston Celtics	2,320	1969-70	82	241.2	114.9	52.9	22.9				44.5	100.4	44.3				26.0	33.1	78.6	19,780	9,422	4,336	1,875
Houston Rockets	2,317	1983-84	82	240.9	110.6	44.9	26.9	7.6	6.3	19.0	45.5	91.9	49.5	0.4	1.9	19.5	19.3	26.1	74.0	19,755	9,071	3,683	2,204	621	515	1,562
New Jersey Nets	2,312	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
Dallas Mavericks	2,302	1992-93	82	240.6	99.3	42.7	20.5	7.9	4.3	17.8	38.6	88.7	43.5	3.5	10.2	33.8	18.7	26.5	70.5	19,730	8,141	3,499	1,683	649	355	1,459
Atlanta Hawks	2,302	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	1,779
New Jersey Nets	2,295	1981-82	82	241.2	106.7	42.9	25.6	11.2	5.9	20.1	42.7	88.1	48.4	0.4	1.8	20.5	20.9	28.7	72.8	19,780	8,746	3,514	2,096	918	481	1,650
Atlanta Hawks	2,293	1979-80	82	241.2	104.5	46.0	23.3	9.5	6.6	18.2	39.8	85.7	46.4	0.2	0.9	17.3	24.9	32.3	77.1	19,780	8,573	3,775	1,913	782	539	1,495
San Diego Clippers	2,284	1982-83	82	241.8	108.6	42.7	25.5	10.0	5.0	19.5	44.2	93.1	47.5	0.8	3.2	24.4	19.4	26.8	72.4	19,830	8,903	3,502	2,087	820	408	1,600
New York Knicks	2,283	1964-65	80	243.8	107.4	65.1	19.4				41.7	97.9	42.6				23.9	33.6	71.3	19,500	8,593	5,206	1,550
New York Knicks	2,281	1983-84	82	242.1	106.9	40.5	24.9	9.8	4.4	19.4	41.3	83.4	49.5	0.6	2.0	28.5	23.7	30.6	77.5	19,855	8,763	3,318	2,041	803	360	1,587
Milwaukee Bucks	2,281	1981-82	82	241.5	108.4	43.7	27.2	9.3	5.5	19.4	43.2	85.5	50.5	0.6	2.0	29.9	21.4	28.4	75.3	19,805	8,890	3,582	2,233	763	455	1,589