Neil Johnston has the worst record by an All-NBA player in a season, with a record of 12-57 in 1952-53.

Interpreted as:

all NBA in a regular season player with worst record

	NAME	REC	ALLNBA	SEASON	TM	W%	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	Neil Johnston N. Johnston	12-57	1	1952-53	PHI	.171	70	45.2	22.3	13.9	2.8			7.2	15.9	45.2				7.9	11.3	70.0	53.4				3,166	1,564	976	197				248
2	Kenny Sailors K. Sailors	12-45	1	1948-49	PRO	.211	57		15.8		3.7			5.4	15.9	34.1				4.9	6.4	76.6	42.1					899		209				239
3	Jack Twyman J. Twyman	19-56	1	1959-60	CIN	.253	75	40.3	31.2	8.9	3.5			11.6	27.5	42.2				8.0	10.2	78.5	48.7				3,023	2,338	664	260				275
4	Antonio McDyess A. McDyess	14-36	1	1998-99	DEN	.280	50	38.7	21.2	10.7	1.6	1.5	2.3	8.3	17.6	47.1	0.0	0.2	11.1	4.6	6.8	68.0	51.5	3.4	7.4	2.8	1,937	1,061	537	82	73	115	138	175	-251
5	Tracy McGrady T. McGrady	19-48	1	2003-04	ORL	.284	67	39.9	28.0	6.0	5.5	1.4	0.6	9.7	23.4	41.7	2.6	7.7	33.9	5.9	7.5	79.6	52.6	1.4	4.6	2.7	2,675	1,878	402	370	93	42	179	129	-313
6	Spencer Haywood S. Haywood	25-52	1	1972-73	SEA	.325	77	42.3	29.2	12.9	2.5			11.5	24.3	47.6				6.1	7.3	83.9	53.2				3,259	2,251	995	196				213
7	Elgin Baylor E. Baylor	23-47	1	1959-60	MIN	.329	70	41.0	29.6	16.4	3.5			10.8	25.4	42.4				8.1	11.0	73.2	48.9				2,873	2,074	1,150	243				234
8	Stan Miasek S. Miasek	20-40	1	1946-47	DET	.333	60		14.9		1.6			5.5	19.2	28.7				3.9	6.4	60.5	33.8					895		93				208
9	Bernard King B. King	19-36	1	1984-85	NYK	.345	55	37.5	32.9	5.8	3.7	1.3	0.3	12.6	23.7	53.0	0.0	0.2	10.0	7.7	10.0	77.2	58.5	2.1	3.7	3.7	2,063	1,809	317	204	71	15	204	191
10	Adrian Dantley A. Dantley	28-52	1	1980-81	UTA	.350	80	42.7	30.7	6.4	4.0	1.4	0.2	11.4	20.3	55.9	0.0	0.1	28.6	7.9	9.8	80.6	62.2	2.4	4.0	3.5	3,417	2,452	509	322	109	18	282	245
11	Mitch Richmond M. Richmond	28-50	1	1993-94	SAC	.359	78	37.1	23.4	3.7	4.0	1.3	0.2	8.1	18.3	44.5	1.6	4.0	40.7	5.5	6.6	83.4	55.1	0.9	2.8	2.8	2,897	1,823	286	313	103	17	216	211
12	Bob Pettit B. Pettit	26-46	1	1954-55	MIL	.361	72	36.9	20.4	13.8	3.2			7.2	17.8	40.7				5.9	7.9	75.1	48.0				2,659	1,466	994	229				258
13	Richie Guerin R. Guerin	27-47	1	1959-60	NYK	.365	74	34.4	21.8	6.8	6.3			7.8	18.6	42.0				6.2	8.0	77.3	49.3				2,549	1,615	505	463				255
14	Frankie Brian F. Brian	25-43	1	1950-51	TRI	.368	68		16.8	3.6	3.9			5.3	16.6	32.2				6.1	7.5	82.3	42.4					1,144	244	266				215
15	Mitch Richmond M. Richmond	26-44	1	1997-98	SAC	.371	70	36.7	23.2	3.3	4.0	1.3	0.2	7.8	17.4	44.5	1.9	4.8	38.9	5.8	6.7	86.4	56.9	0.7	2.6	2.6	2,569	1,623	229	279	88	15	181	154	-132
16	Richie Guerin R. Guerin	29-49	1	1961-62	NYK	.372	78	42.9	29.5	6.4	6.9			10.8	24.3	44.2				8.0	9.8	82.0	51.6				3,348	2,303	501	539				299
17	Bob Pettit B. Pettit	29-49	1	1961-62	STL	.372	78	42.1	31.1	18.7	3.7			11.1	24.7	45.0				8.9	11.6	77.1	52.2				3,282	2,429	1,459	289				296
18	Billy Cunningham B. Cunningham	28-47	1	1971-72	PHI	.373	75	38.7	23.3	12.2	5.9			8.8	19.0	46.1				5.7	8.0	71.2	51.5				2,900	1,744	918	443				295
19	Wilt Chamberlain W. Chamberlain	28-45	1	1964-65	TOT	.384	73	45.2	34.7	22.9	3.4			14.6	28.5	51.0				5.6	12.1	46.4	51.3				3,301	2,534	1,673	250				146
20	Wilt Chamberlain W. Chamberlain	31-49	1	1962-63	SFW	.388	80	47.6	44.8	24.3	3.4			18.3	34.6	52.8				8.3	13.9	59.3	55.0				3,806	3,586	1,946	275				136
21	DeMarcus Cousins D. Cousins	23-36	1	2014-15	SAC	.390	59	34.1	24.1	12.7	3.6	1.5	1.7	8.4	18.1	46.7	0.0	0.1	25.0	7.2	9.2	78.2	54.5	3.1	9.5	4.3	2,013	1,421	747	210	90	103	254	241	+62
22	Bernard King B. King	25-39	1	1990-91	WAS	.391	64	37.5	28.4	5.0	4.6	0.9	0.3	11.1	23.6	47.2	0.1	0.6	21.6	6.0	7.6	79.0	52.7	1.8	3.2	4.0	2,401	1,817	319	292	56	16	255	187
23	Nate Archibald N. Archibald	30-46	1	1971-72	CIN	.395	76	43.1	28.2	2.9	9.2			9.7	19.9	48.6				8.9	10.8	82.2	57.2				3,272	2,145	222	701				198
24	Vin Baker V. Baker	31-47	1	1996-97	MIL	.397	78	40.5	21.0	10.3	2.7	1.0	1.4	8.1	16.0	50.5	0.2	0.7	27.8	4.6	6.7	68.7	55.3	3.4	6.9	3.1	3,159	1,637	804	211	81	112	245	275	-63
25	Nate Archibald N. Archibald	31-47	1	1975-76	KCK	.397	78	40.8	24.8	2.7	7.9	1.6	0.2	9.2	20.3	45.3				6.4	8.0	80.2	52.1	0.9	1.9		3,184	1,935	213	615	126	15		169