how many nba teams have won at least 58 games in a season

The Boston Celtics won 59 times in 1959-60.

	TEAM	W	SEASON	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	59	1959-60	75	241.0	124.5	80.2	24.7			49.9	119.6	41.7				24.7	33.6	73.4	46.3				18,075	9,337	6,014	1,849				1,856
2	Celtics	60	1961-62	80	240.9	121.1	76.0	25.6			48.2	113.9	42.3				24.7	33.9	72.8	47.0				19,275	9,687	6,080	2,049				1,909
3	Celtics	58	1962-63	80	240.9	118.8	72.7	24.5			46.8	109.7	42.7				25.2	34.7	72.5	47.5				19,275	9,504	5,818	1,960				2,090
4	Celtics	59	1963-64	80	240.9	113.0	71.7	22.0			45.2	109.6	41.3				22.6	31.1	72.5	45.8				19,275	9,042	5,736	1,760				2,125
5	Celtics	62	1964-65	80	240.9	112.8	71.9	22.2			44.6	107.6	41.4				23.6	32.3	73.1	46.3				19,275	9,024	5,748	1,772				2,065
6	Celtics	60	1966-67	81	242.2	119.3	70.4	24.2			46.0	102.8	44.7				27.4	36.6	74.8	50.2				19,615	9,664	5,703	1,962				2,138
7	76ers	68	1966-67	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
8	76ers	62	1967-68	82	241.2	122.6	72.1	26.8			48.4	102.6	47.1				25.9	40.7	63.5	50.9				19,780	10,051	5,914	2,197				1,851
9	Knicks	60	1969-70	82	240.6	115.0	48.9	26.0			46.4	97.3	47.7				22.2	30.3	73.3	52.0				19,730	9,427	4,006	2,135				2,016
10	Bucks	66	1970-71	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
11	Lakers	69	1971-72	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
12	Bucks	63	1971-72	82	241.2	114.6	52.1	26.3			46.5	93.3	49.8				21.6	29.3	73.9	54.0				19,780	9,400	4,269	2,160				1,862
13	Celtics	68	1972-73	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
14	Lakers	60	1972-73	82	240.9	111.7	55.6	28.1			45.6	95.4	47.8				20.5	27.6	74.2	52.0				19,755	9,159	4,562	2,302				1,636
15	Bucks	60	1972-73	82	240.9	107.2	51.8	27.1			45.8	95.2	48.1				15.5	20.6	75.3	51.4				19,755	8,789	4,245	2,226				1,763
16	Bucks	59	1973-74	82	240.9	107.1	49.0	27.1	8.9	6.3	45.4	92.3	49.2				16.2	21.2	76.3	52.7	13.8	35.1	20.7	19,755	8,780	4,014	2,225	726	519	1,694	1,864
17	Celtics	60	1974-75	82	240.9	106.5	52.0	26.3	8.1	3.5	43.7	95.4	45.8				19.0	24.0	79.1	50.2	16.0	36.0	19.8	19,755	8,734	4,264	2,159	662	288	1,625	1,913
18	Bullets	60	1974-75	82	241.5	104.7	47.5	24.5	11.3	5.0	43.4	93.9	46.2				18.0	23.9	75.2	50.1	13.8	33.7	19.4	19,805	8,585	3,897	2,005	929	409	1,594	1,961
19	Warriors	59	1975-76	82	241.8	109.8	52.0	24.9	11.3	5.1	45.0	97.3	46.2				19.8	26.3	75.1	50.4	16.5	35.5	19.7	19,830	9,002	4,261	2,041	928	416	1,613	2,022
20	Trail Blazers	58	1977-78	82	240.6	107.7	47.2	25.2	9.7	4.8	43.4	89.8	48.3				20.9	27.5	76.0	52.8	14.5	32.8	19.8	19,730	8,829	3,873	2,067	798	390	1,625	2,068
21	Celtics	61	1979-80	82	242.4	113.5	44.9	26.8	9.9	3.8	44.1	90.1	49.0	2.0	5.1	38.4	23.3	29.9	77.9	55.0	15.0	30.0	18.8	19,880	9,303	3,684	2,198	809	308	1,539	1,974
22	Lakers	60	1979-80	82	242.4	115.1	45.6	29.4	9.4	6.7	47.5	89.9	52.9	0.2	1.2	20.0	19.8	25.5	77.5	56.9	13.2	32.4	20.0	19,880	9,438	3,738	2,413	774	546	1,639	1,784
23	76ers	59	1979-80	82	242.1	109.1	46.6	27.1	9.7	8.0	43.0	87.3	49.2	0.3	1.5	21.6	22.9	29.6	77.2	54.4	14.5	32.1	20.8	19,855	8,949	3,822	2,226	792	652	1,708	1,860
24	Celtics	62	1980-81	82	241.2	109.9	43.6	26.9	8.3	7.2	43.7	86.6	50.4	0.8	2.9	27.0	21.7	28.9	75.2	55.3	14.1	29.6	19.2	19,780	9,008	3,579	2,202	683	594	1,577	1,990
25	76ers	62	1980-81	82	242.1	111.7	45.2	28.9	10.5	7.2	44.3	86.3	51.4	0.2	1.0	22.6	22.7	29.6	76.8	56.2	13.3	31.9	20.8	19,855	9,156	3,709	2,369	857	591	1,702	2,061