The Milwaukee Bucks have the most wins by a team with a point differential of 20 or above in a season, with 28 wins in 1970-71.

Interpreted as:

NBA most wins by 20 or more points in a season

	TEAM	W	DIFF	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	Bucks	28	775	1970-71	28	240.0	127.6					52.5						22.7	29.6	76.6					6,720	3,574						589
2	Bulls	26	637	1995-96	26	240.0	108.7	46.7	26.9	10.0	4.4	41.3	84.3	49.0	7.4	17.2	43.0	18.7	24.3	76.9	57.2	15.4	31.3	14.5	6,240	2,827	1,214	699	261	114	377	534
3	Warriors	23	660	2016-17	23	240.0	124.7	47.4	34.5	9.4	7.0	47.0	86.7	54.3	13.7	30.4	44.9	17.0	22.2	76.5	64.6	8.7	38.7	13.9	5,520	2,868	1,090	793	217	160	319	416
4	Thunder	22	617	2024-25	22	240.0	133.4	48.0	30.4	10.7	6.7	49.7	96.0	51.7	17.7	42.5	41.6	16.3	19.5	83.7	63.7	11.4	36.6	10.5	5,280	2,934	1,056	668	236	147	231	428
5	Celtics	22	552	2007-08	22	240.0	106.1	44.7	24.7	9.9	5.1	38.9	77.5	50.2	7.7	18.8	40.9	20.6	26.7	77.2	59.4	10.9	33.8	14.4	5,280	2,334	984	544	217	112	317	493
6	Bucks	22	641	1971-72	22	240.0	120.3					48.7						22.9	32.2	71.2					5,280	2,646						490
7	Spurs	21	566	2015-16	21	240.0	112.1	46.4	26.9	8.6	4.9	43.4	82.8	52.4	8.0	18.5	43.4	17.3	21.6	80.1	60.7	9.6	36.8	12.5	5,040	2,354	974	564	181	102	262	380
8	SuperSonics	21	544	1994-95	21	240.0	119.2	43.8	27.8	12.2	5.1	44.1	81.5	54.2	6.8	15.2	44.4	24.2	32.0	75.7	62.4	12.6	31.2	15.7	5,040	2,504	919	583	257	108	329	536
9	Celtics	20	571	2024-25	20	240.0	125.9	48.8	29.5	7.9	5.8	45.7	90.5	50.4	20.3	47.8	42.4	14.3	17.8	80.6	64.0	12.0	36.8	10.4	4,800	2,517	975	590	157	115	207	287
10	Bulls	20	557	1971-72	20	240.0	122.1					47.8						26.5	33.9	78.2					4,800	2,442						450
11	Celtics	19	628	2023-24	19	240.0	133.8	49.8	31.5	6.9	6.3	49.0	92.8	52.8	19.8	44.9	44.0	16.1	19.5	82.4	66.0	11.2	38.6	9.7	4,560	2,543	947	598	132	120	184	303
12	Bucks	19	510	2019-20	19	240.0	126.3	55.6	28.9	7.5	6.3	46.9	92.9	50.5	15.0	38.3	39.2	17.5	23.3	75.1	61.2	9.9	45.6	14.1	4,560	2,399	1,056	549	143	120	267	338
13	Jazz	19	475	2018-19	19	240.0	122.9	47.2	30.2	8.5	6.2	45.9	86.3	53.2	13.7	33.0	41.5	17.3	23.3	74.4	63.6	9.1	38.1	14.4	4,560	2,335	896	574	162	117	273	392
14	Thunder	19	490	2012-13	19	240.0	110.7	46.2	23.4	9.9	8.6	40.5	80.1	50.6	9.0	19.6	45.8	20.7	25.1	82.6	60.7	10.7	35.5	14.1	4,560	2,103	877	444	189	163	267	357
15	Jazz	19	472	2007-08	19	240.0	114.4	44.1	29.2	10.5	4.3	43.3	82.6	52.4	7.1	15.1	46.7	20.8	27.6	75.2	60.3	12.0	32.1	13.6	4,560	2,173	837	554	200	82	258	436
16	Suns	19	463	1989-90	19	240.0	124.1	50.5	30.2	9.2	6.3	47.6	89.8	53.0	1.8	4.9	37.2	26.9	34.5	78.0	59.1	14.1	36.4	15.3	4,560	2,357	959	574	174	119	291	401
17	Lakers	19	532	1972-73	19	240.0	124.3	58.5	32.2			50.4	96.9	52.0				23.5	31.8	73.8	56.0				4,560	2,362	1,112	612				405
18	Knicks	19	509	1972-73	19	240.0	119.2	48.6	31.3			49.7	97.1	51.2				19.7	25.0	78.7	55.1				4,560	2,264	923	595				388
19	Lakers	19	551	1971-72	19	240.0	135.1	59.8	33.8			54.7	101.3	54.0				25.6	33.7	75.9	58.1				4,560	2,566	1,136	642				389
20	Knicks	19	530	1969-70	19	240.0	127.3					51.5						24.4	31.9	76.3					4,560	2,419						492
21	76ers	19	474	1967-68	19	240.0	136.7	66.8	31.6			55.7	107.8	51.7				25.2	40.8	61.7	54.3				4,560	2,597	1,269	601				379
22	Cavaliers	18	497	2024-25	18	240.0	129.9	47.2	31.3	9.9	4.2	48.6	92.6	52.5	17.9	43.3	41.5	14.7	19.1	77.0	64.3	11.1	36.1	11.4	4,320	2,338	850	563	178	75	206	318
23	Celtics	18	540	2021-22	18	240.0	125.8	48.4	29.1	6.8	5.4	46.3	87.7	52.8	17.7	39.9	44.2	15.5	19.1	81.1	65.4	9.9	38.5	11.4	4,320	2,265	871	524	122	98	205	329
24	Grizzlies	18	531	2021-22	18	240.0	130.1	54.9	31.2	9.6	7.3	49.4	97.4	50.7	14.2	35.2	40.4	17.1	23.2	73.6	60.4	14.6	40.3	11.3	4,320	2,341	989	562	172	131	203	361
25	Spurs	18	457	2013-14	18	240.0	113.5	48.3	28.4	7.6	5.2	43.4	84.1	51.6	9.8	22.7	43.4	16.9	20.8	81.3	60.9	10.8	37.5	14.1	4,320	2,043	869	511	136	94	254	316