The Philadelphia Warriors had their worst record in a season in 1952-53, with a record of 12-57.

worst record in a single season for warriors

TEAM	REC	SEASON	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
Philadelphia Warriors	12-57	1952-53	70	.171	242.5	79.1	53.8	21.6				28.4	79.2	35.8				22.3	32.8	67.9	16,975	5,534	3,763	1,513				1,860
Golden State Warriors	17-65	2000-01	82	.207	241.2	92.5	45.5	21.8	9.0	5.0	15.9	35.8	87.5	40.9	3.4	11.8	29.3	17.4	24.7	70.6	19,780	7,584	3,730	1,788	742	410	1,301	1,727
San Francisco Warriors	17-63	1964-65	80	.213	241.9	105.8	71.4	20.7				41.5	103.1	40.3				22.7	35.6	64.0	19,350	8,465	5,715	1,653				2,002
Golden State Warriors	15-50	2019-20	65	.231	241.9	106.3	42.8	25.6	8.2	4.6	14.9	38.6	88.2	43.8	10.4	31.3	33.4	18.7	23.2	80.3	15,725	6,912	2,785	1,663	534	299	969	1,304
Golden State Warriors	19-63	1999-00	82	.232	240.9	95.5	45.6	22.6	8.9	4.3	15.9	36.5	87.1	42.0	4.2	13.0	32.3	18.3	26.2	69.7	19,755	7,834	3,738	1,851	731	356	1,302	2,043
Golden State Warriors	19-63	1997-98	82	.232	241.8	88.3	45.9	20.8	7.6	5.5	16.7	34.7	83.9	41.3	2.3	8.5	27.2	16.6	23.3	71.0	19,830	7,237	3,761	1,708	621	448	1,369	1,859
Golden State Warriors	20-62	1987-88	82	.244	241.2	107.0	41.4	24.5	9.0	3.5	17.0	42.2	90.3	46.8	1.1	3.8	29.2	21.4	26.9	79.6	19,780	8,771	3,392	2,005	741	283	1,395	2,155
Golden State Warriors	21-61	2001-02	82	.256	241.2	97.7	46.7	20.8	7.9	6.4	16.8	36.6	85.2	42.9	3.9	12.1	32.2	20.6	28.6	72.2	19,780	8,009	3,827	1,706	650	523	1,378	1,884
Golden State Warriors	22-60	1984-85	82	.268	242.1	110.4	42.3	21.5	9.8	3.5	17.8	42.7	92.1	46.3	1.4	4.8	28.2	23.7	30.9	76.8	19,855	9,052	3,466	1,759	803	284	1,460	2,136
Golden State Warriors	24-58	1979-80	82	.293	242.4	103.6	43.8	24.7	9.5	4.1	18.2	43.0	89.2	48.2	0.3	1.5	22.3	17.2	23.3	73.8	19,880	8,493	3,592	2,028	779	339	1,492	2,082
Golden State Warriors	26-56	2009-10	82	.317	240.6	108.8	38.4	22.4	9.3	4.1	14.7	40.6	86.5	46.9	7.7	20.6	37.5	19.9	25.4	78.2	19,730	8,922	3,150	1,839	761	340	1,204	1,886
Golden State Warriors	26-56	1994-95	82	.317	242.7	105.7	42.3	24.6	7.9	4.8	18.3	39.2	83.8	46.8	6.7	19.5	34.1	20.6	29.2	70.4	19,905	8,667	3,472	2,017	649	391	1,497	1,804
Golden State Warriors	23-43	2011-12	66	.348	241.1	97.8	39.2	22.3	8.0	5.5	13.9	37.7	82.5	45.7	7.9	20.5	38.8	14.4	18.7	77.0	15,915	6,453	2,587	1,470	528	362	915	1,410
Golden State Warriors	29-53	2008-09	82	.354	242.4	108.6	42.0	20.9	7.8	6.4	14.6	39.4	86.0	45.8	6.7	18.0	37.3	23.1	29.2	79.1	19,880	8,905	3,445	1,711	638	527	1,201	1,842
Golden State Warriors	30-52	1996-97	82	.366	242.7	99.6	40.8	22.2	7.5	4.4	17.2	36.5	80.1	45.6	5.9	16.6	35.3	20.7	26.6	77.8	19,905	8,171	3,345	1,822	611	359	1,410	1,787
Golden State Warriors	30-52	1985-86	82	.366	241.2	113.4	44.1	24.6	9.2	4.3	17.1	44.5	92.3	48.2	1.1	3.4	31.3	23.3	30.7	76.0	19,780	9,299	3,615	2,018	751	355	1,400	2,032
Golden State Warriors	30-52	1982-83	82	.366	241.2	108.6	43.5	24.0	10.4	5.2	19.6	44.2	91.6	48.3	0.4	1.8	22.7	19.8	26.8	73.7	19,780	8,908	3,565	1,964	856	430	1,606	2,138
San Francisco Warriors	30-52	1969-70	82	.366	241.8	111.1	58.2	22.7				43.4	100.3	43.2				24.4	32.3	75.7	19,830	9,114	4,772	1,862				2,050
Philadelphia Warriors	26-42	1949-50	68	.382	240.7	73.3		16.8				26.2	84.0	31.2				21.0	30.0	70.0	16,370	4,983		1,142				1,768
San Francisco Warriors	31-49	1962-63	80	.388	242.8	118.5	67.0	23.8				47.6	105.6	45.0				23.4	35.0	66.9	19,425	9,480	5,359	1,906				1,882
Philadelphia Warriors	29-43	1953-54	72	.403	242.4	78.2	49.8	20.4				28.1	75.4	37.2				22.0	31.6	69.8	17,455	5,632	3,589	1,468				1,741
Golden State Warriors	34-48	2005-06	82	.415	241.8	98.5	42.3	20.7	7.4	4.4	14.1	35.8	82.7	43.3	7.6	22.3	34.1	19.2	26.7	71.8	19,830	8,076	3,465	1,694	604	357	1,156	1,941
Golden State Warriors	34-48	2004-05	82	.415	242.7	98.7	42.7	22.1	7.8	5.1	13.6	36.9	85.8	43.0	7.6	21.6	35.2	17.2	23.8	72.2	19,905	8,094	3,505	1,811	642	420	1,112	1,833
Golden State Warriors	34-48	1992-93	82	.415	242.7	109.9	43.9	24.5	8.5	4.7	17.7	42.4	88.0	48.2	3.6	10.4	35.0	21.6	30.1	71.7	19,905	9,014	3,603	2,010	693	383	1,451	2,056
Golden State Warriors	21-29	1998-99	50	.420	242.5	88.3	47.5	20.7	8.3	4.4	15.4	34.6	83.5	41.5	3.2	11.3	28.7	15.9	23.5	67.6	12,125	4,416	2,375	1,037	414	221	768	1,270