most wins by a most improved player in a single season

Isaac Austin has the most wins by a Most Improved Player of the Year in a season, with 61 wins in 1996-97.

Interpreted as:

most wins by a most improved player by a player in a single season

	NAME	W	MIP	SEASON	TM	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	Isaac Austin I. Austin	61	1	1996-97	MIA	82	22.9	9.7	5.8	1.2	0.5	0.5	3.9	7.8	50.2	0.0	0.0	0.0	1.8	2.8	66.4	53.6	1.7	4.2	2.0	1,881	792	478	101	45	43	161	244	+116
2	Pascal Siakam P. Siakam	57	1	2018-19	TOR	80	31.9	16.9	6.9	3.1	0.9	0.7	6.5	11.8	54.9	1.0	2.7	36.9	3.0	3.8	78.5	62.8	1.6	5.3	1.9	2,548	1,354	549	248	73	52	154	241	+593
3	Jalen Rose J. Rose	54	1	1999-00	IND	80	37.2	18.2	4.8	4.0	1.1	0.6	7.0	15.0	47.1	1.0	2.5	39.3	3.2	3.8	82.7	54.7	0.5	4.3	2.4	2,978	1,457	387	320	84	49	188	234	+236
4	Kevin Johnson K. Johnson	54	1	1988-89	PHX	81	39.2	20.4	4.2	12.2	1.7	0.3	7.0	13.9	50.5	0.0	0.3	9.1	6.3	7.1	88.2	59.7	0.6	3.6	4.0	3,179	1,650	340	991	135	24	322	226
5	Boris Diaw B. Diaw	53	1	2005-06	PHX	81	35.5	13.3	6.9	6.2	0.7	1.0	5.5	10.5	52.6	0.1	0.4	26.7	2.1	2.9	73.1	56.4	2.0	4.9	2.3	2,874	1,080	558	503	58	85	189	260	+490
6	Hedo Turkoglu H. Turkoglu	52	1	2007-08	ORL	82	36.9	19.5	5.7	5.0	0.9	0.3	6.8	14.9	45.6	2.0	5.1	40.0	4.0	4.8	82.9	57.6	1.0	4.7	3.0	3,026	1,602	471	409	74	25	246	244	+456
7	Kevin Duckworth K. Duckworth	52	1	1987-88	POR	78	28.5	15.8	7.4	0.8	0.4	0.4	5.8	11.6	49.6	0.0	0.0		4.2	5.5	77.0	56.1	2.9	4.5	2.3	2,223	1,231	576	66	31	32	177	280
8	Victor Oladipo V. Oladipo	48	1	2017-18	IND	75	34.0	23.1	5.2	4.3	2.4	0.8	8.5	17.9	47.7	2.1	5.8	37.1	3.9	4.9	79.9	57.7	0.6	4.6	2.9	2,552	1,735	390	323	177	57	219	175	+336
9	Paul George P. George	48	1	2012-13	IND	79	37.6	17.4	7.6	4.1	1.8	0.6	6.2	14.9	41.9	2.2	5.9	36.2	2.8	3.5	80.7	53.1	1.1	6.5	2.9	2,972	1,377	603	327	143	51	233	227	+365
10	Goran Dragic G. Dragic	45	1	2013-14	PHX	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
11	CJ McCollum	44	1	2015-16	POR	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
12	Tyrese Maxey T. Maxey	43	1	2023-24	PHI	70	37.5	25.9	3.7	6.2	1.0	0.5	9.1	20.3	45.0	3.0	8.1	37.3	4.7	5.4	86.8	57.3	0.5	3.2	1.7	2,626	1,816	258	433	69	33	116	151	+303
13	Giannis Antetokounmpo G. Antetokounmpo	42	1	2016-17	MIL	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
14	Aaron Brooks A. Brooks	42	1	2009-10	HOU	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
15	Alan Henderson A. Henderson	42	1	1997-98	ATL	69	29.0	14.3	6.4	1.1	0.6	0.5	5.3	10.9	48.5	0.0	0.1	50.0	3.7	5.6	65.2	53.4	2.9	3.5	1.6	2,000	986	442	73	42	36	110	175	+92
16	Zach Randolph Z. Randolph	41	1	2003-04	POR	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	Julius Randle J. Randle	40	1	2020-21	NYK	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
18	Jimmy Butler III J. Butler III	40	1	2014-15	CHI	65	38.7	20.0	5.8	3.3	1.8	0.6	6.5	14.0	46.2	1.1	3.0	37.8	5.9	7.1	83.4	58.3	1.8	4.1	1.4	2,513	1,301	379	212	114	36	93	108	+238
19	Jermaine O'Neal J. O'Neal	40	1	2001-02	IND	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
20	Monta Ellis M. Ellis	39	1	2006-07	GSW	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
21	Tracy McGrady T. McGrady	39	1	2000-01	ORL	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
22	Dale Ellis D. Ellis	39	1	1986-87	SEA	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
23	Gilbert Arenas G. Arenas	38	1	2002-03	GSW	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
24	Gheorghe Muresan G. Muresan	37	1	1995-96	WAS	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
25	Ja Morant J. Morant	36	1	2021-22	MEM	57	33.1	27.4	5.7	6.7	1.2	0.4	10.2	20.6	49.3	1.5	4.5	34.4	5.5	7.3	76.1	57.5	1.4	4.4	3.4	1,889	1,564	325	384	66	22	196	86	+189