among retired players not in the hall of fame, who has the most 30 point 20 rebound games

Kevin Willis played 37 games and with 20+ rebounds.

Interpreted as:

among retired players not in the hall of fame, who has the most 30 point 20 or more rebound regular-season games

	NAME	GP	PTS	REB	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	AST	STL	BLK	TOV	PF	+/-
1	Kevin Willis K. Willis	37	840	810	41.5	22.7	21.9	1.7	1.0	0.9	9.1	18.6	48.7	0.2	0.5	36.8	4.4	5.8	75.5	53.6	7.6	14.2	2.7	1,535	64	38	33	99	114	+14
2	Bill Laimbeer B. Laimbeer	30	605	641	39.5	20.2	21.4	2.2			7.9	15.8	49.8	0.3	0.9	34.6	4.1	5.0	83.2	56.1	6.0	15.4		1,186	67				111
3	Hassan Whiteside H. Whiteside	29	562	628	34.1	19.4	21.7	0.7	0.7	3.2	8.1	13.0	62.2	0.1	0.1	50.0	3.1	5.0	61.6	63.5	6.5	15.2	2.5	989	21	20	92	72	79	+166
4	DeMarcus Cousins D. Cousins	18	550	381	40.3	30.6	21.2	4.9	1.4	2.1	11.3	22.8	49.4	0.9	2.9	32.1	7.1	10.0	70.6	56.1	5.3	15.8	4.4	725	88	25	37	79	69	+49
5	Buck Williams B. Williams	27	550	572	43.4	20.4	21.2	2.0		1.5	7.7	14.0	55.1	0.0	0.0		4.9	7.2	67.7	59.2	6.6	14.6		1,171	54		41		99
6	Marcus Camby M. Camby	42	524	906	38.4	12.5	21.6	3.1	1.1	3.4	5.1	11.0	46.0	0.0	0.2	11.1	2.3	3.4	67.4	49.8	5.5	16.1	1.9	1,611	130	48	142	81	117	+228
7	Rony Seikaly R. Seikaly	21	432	453	41.5	20.6	21.6	1.7	0.7	1.5	7.5	15.6	48.3	0.0	0.1	50.0	5.5	8.2	66.5	53.6	6.7	14.9	3.5	871	36	15	31	73	73
8	Tyson Chandler T. Chandler	31	422	673	37.2	13.6	21.7	1.2	0.6	1.8	5.4	9.7	55.7	0.0	0.0	0.0	2.8	4.6	61.5	58.1	8.3	13.4	1.7	1,154	37	19	55	52	79	+244
9	Zach Randolph Z. Randolph	15	378	317	40.5	25.2	21.1	1.9	1.1	0.4	9.9	20.9	47.6	0.1	0.7	10.0	5.3	6.5	80.6	53.1	8.7	12.5	2.1	607	29	17	6	32	34	+98
10	Charles Oakley C. Oakley	22	370	484	39.7	16.8	22.0	3.3	1.4	0.5	6.4	13.3	48.3	0.0	0.2	0.0	4.0	5.3	75.2	53.9	8.2	13.8	3.4	873	73	30	12	75	86	-2
11	Jayson Williams J. Williams	21	298	472	38.9	14.2	22.5	1.4	0.7	1.0	5.3	13.5	39.4	0.0	0.1	0.0	3.5	5.5	63.8	44.5	11.2	11.3	2.1	816	29	15	22	44	80	+78
12	Michael Cage M. Cage	18	294	392	40.5	16.3	21.8	1.4	1.0	0.9	6.6	12.7	52.2	0.0	0.0		3.1	5.0	62.2	54.9	8.6	13.2	2.7	729	26	18	17	48	48
13	Otis Thorpe O. Thorpe	12	243	251	41.8	20.3	20.9	3.4	1.2	0.3	7.9	13.4	59.0	0.0	0.0		4.4	6.1	72.6	62.9	7.1	13.8	4.2	502	41	14	3	50	37	-12
14	Roy Tarpley R. Tarpley	11	224	240	37.1	20.4	21.8	1.2	1.5	2.1	8.4	17.5	47.7	0.0	0.0		3.6	5.5	65.6	50.9	8.4	13.5	3.3	408	13	17	23	36	34
15	David Lee D. Lee	9	220	185	42.6	24.4	20.6	4.7	1.1	0.6	10.1	16.9	59.9	0.0	0.4	0.0	4.2	5.1	82.6	63.9	5.6	15.0	2.4	383	42	10	5	22	27	+30
16	Enes Kanter Freedom E. Kanter Freedom	10	218	229	36.4	21.8	22.9	2.5	0.6	0.7	8.7	14.2	61.3	0.1	0.3	33.3	4.3	5.5	78.2	65.6	7.8	15.1	2.8	364	25	6	7	28	28	+114
17	Elton Brand E. Brand	8	218	168	43.4	27.3	21.0	3.3	1.1	2.1	10.9	19.1	56.9	0.0	0.0		5.5	7.1	77.2	61.2	8.4	12.6	2.5	347	26	9	17	20	28	+43
18	Carlos Boozer C. Boozer	10	207	208	39.2	20.7	20.8	3.6	0.8	0.4	7.6	16.1	47.2	0.0	0.0		5.5	7.3	75.3	53.6	6.0	14.8	2.9	392	36	8	4	29	30	+45
19	Al Jefferson A. Jefferson	8	206	179	41.9	25.8	22.4	1.6	1.6	1.4	11.3	22.9	49.2	0.0	0.0		3.3	4.5	72.2	51.8	5.3	17.1	2.4	335	13	13	11	19	24	+24
20	Antonio McDyess A. McDyess	9	201	184	42.6	22.3	20.4	2.2	1.2	1.6	9.2	19.8	46.6	0.0	0.1	0.0	3.9	5.6	70.0	50.3	6.8	13.7	2.2	383	20	11	14	20	27	+18
21	Terry Cummings T. Cummings	7	181	162	41.0	25.9	23.1	3.4	2.1	1.4	10.9	23.1	46.9	0.0	0.1	0.0	4.1	5.6	74.4	50.5	9.9	13.3	3.0	287	24	15	10	21	25
22	Derrick Coleman D. Coleman	8	179	169	42.8	22.4	21.1	3.8	0.6	2.9	7.9	19.0	41.4	0.1	1.3	10.0	6.5	9.4	69.3	48.4	6.3	14.9	5.0	342	30	5	23	40	25	+1
23	James Donaldson J. Donaldson	12	173	259	42.3	14.4	21.6	0.5	0.6	2.1	4.5	8.7	51.9	0.0	0.0		5.4	6.7	81.3	62.1	5.8	15.8	1.8	508	6	7	25	22	32
24	Donyell Marshall D. Marshall	7	161	152	43.6	23.0	21.7	3.3	1.3	1.9	9.3	19.7	47.1	1.0	3.1	31.8	3.4	4.4	77.4	53.1	7.9	13.9	2.1	305	23	9	13	15	15	-8
25	Cliff Robinson C. Robinson	7	160	150	41.6	22.9	21.4	1.7	0.3	2.0	9.6	18.6	51.5	0.1	0.3	50.0	3.6	4.7	75.8	55.4	4.0	17.4	2.9	291	12	2	14	20	20