Between October 1, 2015 and December 1, 2020, the Phoenix Suns had the worst record by a team, with a record of 121-280.

worst cumulative nba records from 10/1/2015 to 12/1/2020

TEAM	REC	GP	W%	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF
Phoenix Suns	121-280	401	.302	241.2	106.6	43.6	22.4	7.9	4.5	15.2	39.3	87.3	45.0	9.3	27.4	34.0	18.6	24.0	77.5	96,715	42,733	17,470	8,992	3,168	1,790	6,097	9,236
New York Knicks	130-264	394	.330	241.7	103.4	44.9	21.5	6.8	5.3	13.4	39.0	87.5	44.6	8.7	25.4	34.4	16.6	21.7	76.8	95,235	40,745	17,692	8,482	2,661	2,077	5,296	8,143
Brooklyn Nets	146-254	400	.365	242.1	106.9	45.0	23.1	6.8	4.4	14.7	39.0	87.2	44.7	11.1	31.8	34.8	17.9	23.5	76.2	96,825	42,755	17,989	9,241	2,735	1,771	5,875	8,163
Chicago Bulls	154-239	393	.392	242.0	103.7	44.5	22.8	7.7	4.5	13.5	39.0	87.9	44.4	9.5	26.8	35.3	16.2	20.8	77.8	95,120	40,760	17,492	8,950	3,019	1,768	5,305	7,651
Sacramento Kings	162-238	400	.405	241.6	106.4	42.9	23.5	8.1	4.2	13.9	40.1	87.2	46.0	9.9	26.8	37.0	16.2	21.8	74.5	96,625	42,564	17,141	9,417	3,238	1,688	5,562	8,328
Orlando Magic	164-237	401	.409	241.4	104.2	43.6	23.7	7.5	5.1	13.1	39.3	87.5	44.9	9.8	28.3	34.6	15.8	20.7	76.3	96,790	41,767	17,480	9,516	3,017	2,054	5,235	7,726
Minnesota Timberwolves	162-230	392	.413	242.0	108.4	43.0	23.6	8.3	4.8	13.3	40.0	86.7	46.2	8.7	25.0	34.6	19.7	25.0	78.8	94,880	42,506	16,868	9,260	3,237	1,863	5,212	7,871
Atlanta Hawks	164-231	395	.415	241.9	106.7	43.5	24.6	8.2	5.0	15.4	39.3	87.2	45.1	11.0	31.5	34.8	17.1	22.3	76.5	95,550	42,149	17,201	9,707	3,255	1,991	6,087	8,147
Los Angeles Lakers	167-232	399	.419	241.1	106.9	45.0	22.7	7.8	4.9	14.5	39.9	87.9	45.5	9.6	28.3	33.8	17.4	23.6	73.6	96,210	42,638	17,963	9,042	3,130	1,953	5,803	8,268
Memphis Grizzlies	174-227	401	.434	241.6	102.8	42.6	22.8	8.1	4.8	13.4	38.0	84.9	44.7	9.1	26.2	34.6	17.7	22.8	77.8	96,890	41,222	17,066	9,136	3,250	1,936	5,387	8,870
Dallas Mavericks	175-228	403	.434	242.0	105.5	43.0	22.7	6.8	4.1	12.2	38.4	85.8	44.7	11.9	33.7	35.4	16.8	21.7	77.4	97,545	42,510	17,314	9,143	2,745	1,637	4,922	7,852
New Orleans Pelicans	175-225	400	.438	242.1	109.9	44.8	25.1	7.7	5.2	14.0	41.3	88.9	46.4	10.3	28.9	35.7	17.0	22.4	75.8	96,825	43,947	17,938	10,030	3,077	2,079	5,594	8,029
Philadelphia 76ers	184-217	401	.459	241.4	107.0	44.9	25.0	8.1	5.4	15.1	39.4	86.4	45.7	10.6	29.7	35.5	17.6	23.5	74.9	96,815	42,921	18,018	10,026	3,246	2,156	6,061	8,658
Detroit Pistons	181-213	394	.459	241.9	104.1	44.6	21.9	7.2	4.0	12.8	39.0	87.3	44.7	10.3	29.1	35.3	15.9	22.0	72.2	95,310	41,035	17,571	8,628	2,834	1,561	5,062	7,642
Charlotte Hornets	182-211	393	.463	241.8	106.2	44.0	22.6	7.0	4.8	12.1	38.3	86.5	44.3	10.9	30.5	35.7	18.7	23.9	78.0	95,045	41,722	17,278	8,893	2,744	1,874	4,742	7,029
Washington Wizards	190-210	400	.475	241.9	109.5	42.5	25.0	8.3	4.3	13.7	40.9	87.8	46.5	10.2	28.2	36.2	17.6	23.0	76.8	96,750	43,817	16,981	9,981	3,303	1,700	5,488	8,534
Cleveland Cavaliers	196-197	393	.499	241.6	107.4	43.4	22.5	6.8	3.5	13.5	39.6	85.8	46.2	11.5	31.3	36.6	16.7	21.9	76.5	94,945	42,209	17,066	8,833	2,653	1,362	5,286	7,506
Miami Heat	216-185	401	.539	241.9	104.7	44.4	22.9	7.3	5.5	13.5	39.1	85.1	45.9	10.3	28.5	36.0	16.3	22.1	73.7	97,015	41,991	17,798	9,196	2,935	2,217	5,409	8,043
Denver Nuggets	219-182	401	.546	241.7	109.1	45.2	25.4	7.5	4.5	13.8	40.7	87.7	46.4	10.4	29.0	35.8	17.3	22.5	76.8	96,940	43,735	18,138	10,191	3,024	1,822	5,530	7,952
Portland Trail Blazers	222-180	402	.552	241.7	109.6	45.6	21.1	6.8	5.2	13.2	40.4	88.1	45.8	11.0	29.8	36.9	17.9	22.6	79.0	97,180	44,044	18,326	8,492	2,720	2,075	5,309	8,392
Indiana Pacers	228-173	401	.569	241.4	106.0	42.9	23.5	8.4	4.8	13.3	40.3	86.3	46.8	9.1	24.7	36.7	16.2	20.9	77.8	96,815	42,499	17,195	9,421	3,388	1,920	5,325	7,821
Utah Jazz	233-167	400	.583	241.4	105.0	44.2	22.0	7.5	5.1	14.1	38.3	82.8	46.3	10.8	29.6	36.6	17.5	23.1	75.6	96,575	41,982	17,671	8,792	2,990	2,030	5,632	8,004
Milwaukee Bucks	235-166	401	.586	241.4	109.0	44.5	24.5	8.0	5.7	13.8	40.6	85.7	47.4	10.0	28.0	35.6	17.7	23.2	76.3	96,815	43,699	17,848	9,809	3,201	2,269	5,530	8,146
Oklahoma City Thunder	243-157	400	.608	241.9	109.9	46.3	22.1	8.3	5.2	14.1	40.6	88.3	46.0	9.9	28.5	34.7	18.7	25.0	74.9	96,750	43,960	18,535	8,833	3,310	2,085	5,624	8,288
L.A. Clippers	243-157	400	.608	241.3	110.6	44.3	23.1	7.6	4.8	13.3	40.2	85.5	47.0	10.3	27.9	37.0	20.0	26.5	75.2	96,500	44,236	17,737	9,231	3,021	1,902	5,323	8,517