Rony Seikaly has the worst record by a Most Improved Player of the Year in a season, with a record of 17-57 in 1989-90.

Interpreted as:

worst record of an mip in a regular season by a player

	NAME	REC	MIP	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	Rony Seikaly R. Seikaly	17-57	1	1989-90	MIA	.230	74	32.6	16.6	10.4	1.1	1.1	1.7	6.6	13.1	50.2	0.0	0.0	0.0	3.5	5.8	59.4	53.0	3.4	6.9	3.2	2,409	1,228	766	78	78	124	236	258
2	Kevin Love K. Love	17-56	1	2010-11	MIN	.233	73	35.8	20.2	15.2	2.5	0.6	0.4	6.6	14.1	47.0	1.2	2.9	41.7	5.8	6.8	85.0	59.3	4.5	10.7	2.1	2,611	1,476	1,112	184	45	28	155	148	-272
3	Dana Barros D. Barros	24-58	1	1994-95	PHI	.293	82	40.5	20.6	3.3	7.5	1.8	0.0	7.0	14.2	49.0	2.4	5.2	46.4	4.2	4.7	89.9	63.2	0.3	3.0	3.0	3,318	1,686	274	619	149	4	242	159
4	Don MacLean D. MacLean	23-52	1	1993-94	WAS	.307	75	33.2	18.2	6.2	2.1	0.6	0.3	6.9	13.7	50.2	0.0	0.3	14.3	4.4	5.3	82.4	56.6	1.9	4.4	2.0	2,487	1,365	467	160	47	22	152	169
5	Pervis Ellison P. Ellison	21-45	1	1991-92	WAS	.318	66	38.0	20.0	11.2	2.9	0.9	2.7	8.3	15.4	53.9	0.0	0.0	33.3	3.4	4.7	72.8	57.4	3.3	7.9	3.0	2,511	1,322	740	190	62	177	196	222
6	Scott Skiles S. Skiles	30-49	1	1990-91	ORL	.380	79	34.4	17.2	3.4	8.4	1.1	0.1	5.8	13.2	44.5	1.2	2.9	40.8	4.3	4.8	90.2	56.3	0.7	2.7	3.2	2,714	1,357	270	660	89	4	252	192
7	Danny Granger D. Granger	27-40	1	2008-09	IND	.403	67	36.2	25.8	5.1	2.7	1.0	1.4	8.5	19.1	44.7	2.7	6.7	40.4	6.0	6.9	87.8	58.4	0.7	4.4	2.5	2,424	1,728	341	183	69	97	165	207	+69
8	Brandon Ingram B. Ingram	25-37	1	2019-20	NOP	.403	62	33.9	23.8	6.1	4.2	1.0	0.6	8.2	17.7	46.3	2.4	6.2	39.1	5.0	5.9	85.1	58.7	0.8	5.3	3.0	2,103	1,477	380	259	61	38	189	179	-44
9	Alvin Robertson A. Robertson	35-47	1	1985-86	SAS	.427	82	35.1	17.0	6.3	5.5	3.7	0.5	6.9	13.3	51.4	0.1	0.4	27.6	3.2	4.0	79.5	56.3	2.2	4.0	3.1	2,878	1,392	516	448	301	40	256	296
10	Mahmoud Abdul-Rauf M. Abdul-Rauf	36-45	1	1992-93	DEN	.444	81	33.5	19.2	2.8	4.2	1.0	0.1	7.8	17.4	45.0	0.9	2.4	35.5	2.7	2.9	93.5	51.5	0.6	2.1	2.3	2,710	1,553	225	344	84	8	187	179
11	Gilbert Arenas G. Arenas	38-44	1	2002-03	GSW	.463	82	35.0	18.3	4.7	6.3	1.5	0.2	6.2	14.4	43.1	1.3	3.8	34.8	4.5	5.7	79.1	54.0	1.2	3.5	3.5	2,866	1,497	386	514	124	17	290	260	-75
12	Bobby Simmons B. Simmons	35-40	1	2004-05	LAC	.467	75	37.3	16.4	5.9	2.7	1.4	0.2	6.3	13.6	46.6	0.7	1.5	43.5	3.1	3.6	84.6	54.0	1.7	4.2	1.8	2,799	1,229	446	205	106	16	135	227	+74
13	Dale Ellis D. Ellis	39-43	1	1986-87	SEA	.476	82	37.5	24.9	5.5	2.9	1.3	0.4	9.6	18.5	51.6	1.0	2.9	35.8	4.7	6.0	78.7	58.8	2.3	3.2	2.9	3,073	2,041	447	238	104	32	238	267
14	Lauri Markkanen L. Markkanen	32-34	1	2022-23	UTA	.485	66	34.4	25.6	8.6	1.9	0.6	0.6	8.7	17.3	49.9	3.0	7.7	39.1	5.3	6.0	87.5	64.0	2.0	6.7	1.9	2,272	1,691	570	123	42	38	127	137	+163
15	Gheorghe Muresan G. Muresan	37-39	1	1995-96	WAS	.487	76	29.5	14.5	9.6	0.7	0.7	2.3	6.1	10.5	58.4	0.0	0.0	0.0	2.3	3.7	61.9	60.0	3.3	6.3	1.9	2,242	1,104	728	56	52	172	143	297
16	Zach Randolph Z. Randolph	41-40	1	2003-04	POR	.506	81	37.9	20.1	10.5	2.0	0.8	0.5	8.2	16.9	48.5	0.0	0.1	20.0	3.7	4.9	76.1	52.8	3.0	7.5	3.0	3,067	1,626	851	163	68	41	247	227	-58
17	Monta Ellis M. Ellis	39-38	1	2006-07	GSW	.506	77	34.3	16.5	3.2	4.1	1.7	0.3	6.2	13.1	47.5	0.5	1.9	27.3	3.5	4.6	76.3	54.5	0.8	2.4	2.9	2,638	1,272	243	319	132	21	221	210	+32
18	Tracy McGrady T. McGrady	39-38	1	2000-01	ORL	.506	77	40.1	26.8	7.5	4.6	1.5	1.5	10.2	22.4	45.7	0.8	2.2	35.5	5.6	7.6	73.3	52.1	2.5	5.0	2.6	3,087	2,065	580	352	116	118	198	160	+252
19	Aaron Brooks A. Brooks	42-40	1	2009-10	HOU	.512	82	35.6	19.6	2.6	5.3	0.8	0.2	7.0	16.2	43.2	2.5	6.4	39.8	3.0	3.6	82.2	54.9	0.7	2.0	2.8	2,919	1,604	215	434	69	14	232	199	-26
20	Giannis Antetokounmpo G. Antetokounmpo	42-38	1	2016-17	MIL	.525	80	35.6	22.9	8.8	5.4	1.6	1.9	8.2	15.7	52.1	0.6	2.3	27.2	5.9	7.7	77.0	59.9	1.8	7.0	2.9	2,845	1,832	700	434	131	151	234	246	+46
21	CJ McCollum	44-36	1	2015-16	POR	.550	80	34.8	20.8	3.2	4.3	1.2	0.3	8.0	17.9	44.8	2.5	5.9	41.7	2.3	2.8	82.7	54.4	0.6	2.7	2.5	2,780	1,666	259	341	97	23	196	187	+154
22	Jermaine O'Neal J. O'Neal	40-32	1	2001-02	IND	.556	72	37.6	19.0	10.5	1.6	0.6	2.3	7.5	15.7	47.9	0.0	0.2	7.1	3.9	5.7	68.8	52.1	2.6	7.9	2.4	2,707	1,371	757	118	45	166	174	269	+99
23	Julius Randle J. Randle	40-31	1	2020-21	NYK	.563	71	37.6	24.1	10.2	6.0	0.9	0.3	8.5	18.6	45.6	2.3	5.5	41.1	4.9	6.0	81.1	56.7	1.2	9.0	3.4	2,667	1,712	724	427	64	18	241	225	+153
24	Ryan Anderson R. Anderson	36-25	1	2011-12	ORL	.590	61	32.2	16.1	7.7	0.9	0.8	0.4	5.4	12.4	43.9	2.7	6.9	39.3	2.5	2.8	87.7	58.9	3.7	4.0	0.9	1,964	980	471	54	50	26	57	146	+277
25	Goran Dragic G. Dragic	45-31	1	2013-14	PHX	.592	76	35.1	20.3	3.2	5.9	1.4	0.3	7.3	14.4	50.5	1.6	3.9	40.8	4.2	5.5	76.0	60.4	0.9	2.3	2.8	2,668	1,542	245	447	104	22	213	206	+305