The Seattle SuperSonics had their worst winning percentage in a season in 2007-08, winning 24.4 percent of the time.

	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	SuperSonics	.244	2007-08	82	241.8	97.5	44.6	21.3	6.5	4.9	38.1	85.8	44.4	3.8	11.5	33.3	17.5	22.8	77.0	50.9	11.8	32.8	16.0	19,830	7,999	3,659	1,748	531	400	1,310	1,680
2	Thunder	.280	2008-09	82	241.5	97.0	42.6	20.3	7.4	4.5	36.6	81.9	44.7	4.0	11.6	34.6	19.8	25.2	78.6	52.1	12.2	30.5	16.2	19,805	7,952	3,496	1,663	608	371	1,330	1,655
3	SuperSonics	.280	1967-68	82	240.9	118.7	65.1	24.4			46.0	104.8	43.9				26.7	37.1	71.9	49.0				19,755	9,732	5,338	1,998				2,372
4	Thunder	.293	2021-22	82	241.5	103.7	45.6	22.2	7.6	4.6	38.3	89.1	43.0	12.1	37.4	32.3	15.0	19.9	75.6	53.0	10.4	35.2	14.0	19,805	8,506	3,741	1,822	622	380	1,145	1,497
5	Thunder	.306	2020-21	72	241.0	105.0	45.6	22.1	7.0	4.4	38.8	88.0	44.1	11.9	35.1	33.9	15.5	21.3	72.5	53.9	9.9	35.7	16.1	17,355	7,560	3,283	1,588	504	316	1,162	1,305
6	SuperSonics	.317	1972-73	82	241.2	103.7	50.7	23.9			42.0	93.7	44.9				19.6	25.4	77.2	49.4				19,780	8,500	4,161	1,958				1,877
7	SuperSonics	.366	1968-69	82	241.8	112.1	54.9	23.5			43.2	99.4	43.5				25.7	36.3	70.7	48.6				19,830	9,191	4,498	1,927				2,281
8	SuperSonics	.378	2006-07	82	241.8	99.1	39.6	20.7	7.7	3.7	37.2	80.8	46.0	6.4	17.7	36.2	18.4	23.3	79.1	54.4	11.3	28.3	15.5	19,830	8,130	3,250	1,695	631	301	1,268	1,801
9	SuperSonics	.378	1985-86	82	243.0	104.4	41.5	24.1	9.1	3.6	40.7	86.1	47.2	1.0	3.7	26.3	22.1	28.4	77.9	53.0	14.0	27.5	17.5	19,930	8,564	3,401	1,977	745	296	1,435	2,168
10	SuperSonics	.378	1984-85	82	240.3	102.1	40.3	26.6	7.9	4.2	40.0	84.3	47.4	0.5	2.3	24.3	21.7	28.1	77.1	52.9	12.4	27.9	18.2	19,705	8,376	3,306	2,185	649	343	1,493	1,974
11	SuperSonics	.415	1980-81	82	241.2	104.0	43.9	23.7	7.7	5.3	40.8	87.1	46.8	0.4	1.4	27.4	22.1	29.0	76.3	52.1	14.2	29.7	18.6	19,780	8,531	3,601	1,945	628	438	1,524	1,986
12	SuperSonics	.427	2005-06	82	241.8	102.6	39.6	20.7	7.6	3.7	37.5	81.8	45.9	7.4	19.9	37.1	20.1	25.7	78.5	55.1	12.4	27.2	14.7	19,830	8,411	3,246	1,696	622	306	1,208	1,933
13	SuperSonics	.439	1973-74	82	240.9	107.0	49.1	25.7	8.4	3.6	43.7	98.2	44.5				19.6	25.5	76.7	48.9	16.1	33.0	19.8	19,755	8,774	4,029	2,106	689	294	1,622	2,074
14	SuperSonics	.439	1969-70	82	241.2	116.9	52.6	27.0			45.2	97.9	46.2				26.5	34.8	76.1	51.6				19,780	9,589	4,312	2,214				2,175
15	SuperSonics	.451	2003-04	82	241.5	97.1	39.3	21.7	8.1	4.7	35.8	80.4	44.6	8.8	23.6	37.3	16.6	21.7	76.5	54.0	11.1	28.3	14.5	19,805	7,964	3,225	1,782	661	387	1,188	1,784
16	SuperSonics	.463	1970-71	82	240.6	115.0	54.3	25.0			44.7	98.0	45.6				25.6	34.0	75.3	50.9				19,730	9,429	4,456	2,049				1,917
17	SuperSonics	.476	1986-87	82	242.1	113.7	46.0	26.6	8.6	5.5	43.8	90.9	48.2	2.3	7.0	33.5	23.8	31.4	75.8	54.3	16.7	29.2	18.4	19,855	9,325	3,768	2,184	705	450	1,509	2,224
18	Thunder	.488	2022-23	82	242.1	117.5	43.6	24.4	8.2	4.2	43.1	92.6	46.5	12.1	34.1	35.6	19.2	23.7	80.9	57.0	11.4	32.3	13.0	19,855	9,633	3,579	2,002	676	341	1,069	1,722
19	SuperSonics	.488	2002-03	82	242.1	92.1	40.8	21.6	8.3	3.6	35.2	80.5	43.7	5.6	15.7	35.3	16.2	21.7	74.4	51.2	11.7	29.1	13.2	19,855	7,555	3,348	1,775	679	295	1,085	1,712
20	SuperSonics	.488	1976-77	82	241.5	104.0	46.2	21.6	11.4	6.1	41.9	93.2	45.0				20.1	29.1	69.0	49.1	16.5	29.7	21.5	19,805	8,524	3,788	1,772	932	503	1,759	2,198
21	SuperSonics	.500	1998-99	50	242.0	94.9	42.0	21.7	7.9	4.0	35.1	79.5	44.2	6.2	18.0	34.4	18.4	27.1	68.1	51.9	13.5	28.4	15.3	12,100	4,743	2,098	1,087	393	201	765	1,047
22	SuperSonics	.500	1990-91	82	242.4	106.6	41.4	24.9	10.5	4.6	42.7	86.8	49.2	1.7	5.2	31.9	19.6	26.1	75.0	54.2	14.9	26.5	17.1	19,880	8,744	3,395	2,042	861	380	1,404	1,973
23	SuperSonics	.500	1989-90	82	242.7	106.9	43.6	22.9	8.5	4.1	42.3	88.3	47.9	2.8	7.9	35.5	19.6	26.4	74.1	53.5	16.1	27.5	16.3	19,905	8,769	3,578	1,874	701	335	1,336	2,064
24	SuperSonics	.512	1983-84	82	241.2	108.1	41.4	27.2	7.8	4.3	42.2	86.4	48.8	0.3	1.7	19.3	23.4	30.0	78.0	54.3	13.0	28.4	16.6	19,780	8,865	3,396	2,233	636	350	1,360	1,884
25	SuperSonics	.524	1975-76	82	241.2	106.4	45.3	23.6	10.6	4.3	43.2	94.3	45.8				20.0	28.2	71.1	49.9	14.8	30.5	19.7	19,780	8,726	3,715	1,935	866	355	1,615	2,133