Emanuel Terry has the highest career total rebounding percentage when grabbing 20+ boards, at 29.7 percent.

Interpreted as:

highest rebound percentage by a player 20+ rebounds

	NAME	TRB%	REB	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	AST	STL	BLK	TOV	PF	+/-
1	Emanuel Terry E. Terry	29.7	22	6	6.7	1.7	3.7	0.7	0.7	0.0	0.7	2.0	33.3	0.0	0.0		0.3	0.7	50.0	36.3	1.8	1.8	1.2	40	10	4	4	0	7	8	-15
2	Adama Sanogo A. Sanogo	26.7	42	13	6.7	3.4	3.2	0.1	0.1	0.0	1.4	2.6	52.9	0.0	0.0		0.6	0.9	66.7	56.0	1.8	1.4	0.5	87	44	1	1	0	6	6	+29
3	Oscar Tshiebwe O. Tshiebwe	25.2	138	22	13.5	6.0	6.3	0.5	0.7	0.1	2.4	4.1	57.8	0.0	0.0		1.3	1.8	74.4	62.1	2.5	3.8	0.5	297	133	11	15	2	10	27	+3
4	Andre Drummond A. Drummond	25.1	10,981	904	26.8	12.5	12.1	1.2	1.3	1.3	5.2	9.7	54.2	0.0	0.2	12.9	2.0	4.1	48.6	54.4	4.2	8.0	1.8	24,219	11,293	1,107	1,133	1,148	1,622	2,599	-817
5	Hassan Whiteside H. Whiteside	24.1	5,523	511	24.7	12.6	10.8	0.6	0.5	2.2	5.3	9.0	58.6	0.0	0.1	30.8	2.1	3.5	60.5	60.2	3.1	7.7	1.5	12,645	6,450	326	271	1,143	756	1,341	+313
6	Dennis Rodman D. Rodman	23.4	11,954	911	31.7	7.3	13.1	1.8	0.7	0.6	3.0	5.8	52.1	0.1	0.4	23.1	1.2	2.0	58.4	54.6	4.8	8.4	1.6	28,839	6,683	1,600	611	531	1,484	2,843	+827
7	Alan Williams A. Williams	23.1	371	67	13.0	6.2	5.5	0.6	0.6	0.6	2.4	4.8	50.6	0.0	0.0	0.0	1.3	2.1	62.6	53.9	1.7	3.8	0.8	872	413	39	37	38	51	155	+20
8	Moses Brown M. Brown	22.6	801	163	11.7	5.3	4.9	0.2	0.3	0.5	2.1	3.7	57.4	0.0	0.0		1.1	2.0	54.4	58.2	1.9	3.1	0.6	1,911	858	25	54	89	103	236	-491
9	Earl Williams E. Williams	22.5	814	146	12.9	4.5	5.6	0.9	0.4	0.4	2.0	4.6	43.2				0.6	1.2	47.5	44.3	2.1	3.5	1.0	1,882	664	126	62	62	20	270
10	Boban Marjanovic B. Marjanovic	22.4	1,189	329	8.8	5.6	3.6	0.5	0.2	0.3	2.1	3.7	57.8	0.0	0.1	23.8	1.3	1.7	76.2	63.0	1.2	2.4	0.6	2,883	1,835	154	60	96	210	344	+298
11	Alize Johnson A. Johnson	22.2	228	76	7.5	2.5	3.0	0.4	0.2	0.1	1.0	2.1	48.1	0.1	0.3	22.7	0.4	0.6	71.1	53.1	1.0	2.0	0.4	568	189	32	15	10	32	56	-25
12	Ruben Garces R. Garces	22.2	29	13	5.6	1.2	2.2	0.4	0.2	0.2	0.5	1.7	31.8	0.0	0.0		0.2	0.6	25.0	31.3	1.2	1.0	0.4	73	16	5	3	2	5	14	+20
13	Omer Yurtseven O. Yurtseven	22.1	525	113	11.8	5.0	4.6	0.7	0.2	0.3	2.2	4.1	53.5	0.1	0.4	21.4	0.5	0.8	65.3	56.1	1.5	3.2	0.7	1,334	561	80	27	39	82	152	-60
14	Clint Capela C. Capela	22.0	6,985	664	26.2	12.0	10.5	1.0	0.7	1.4	5.2	8.5	61.7	0.0	0.0	0.0	1.5	2.8	54.4	61.7	3.7	6.9	1.1	17,402	7,954	676	450	951	704	1,558	+1239
15	N'Faly Dante N. Dante	21.9	21	4	12.8	6.0	5.3	0.5	0.3	1.3	2.5	3.3	76.9	0.0	0.0		1.0	1.3	80.0	78.9	1.5	3.8	0.5	51	24	2	1	5	2	9	-11
16	Reggie Evans R. Evans	21.9	5,765	809	19.2	4.1	7.1	0.6	0.7	0.1	1.4	2.9	46.5	0.0	0.0	9.1	1.3	2.5	52.8	50.2	2.5	4.7	1.1	15,572	3,289	458	566	115	897	1,895	-701
17	Jamal Sampson J. Sampson	21.8	242	72	8.8	2.0	3.4	0.4	0.1	0.4	0.7	1.5	49.1	0.0	0.0	0.0	0.5	0.9	53.7	51.6	1.1	2.3	0.5	631	142	26	9	32	33	91	-78
18	Alex Stepheson A. Stepheson	21.8	28	8	9.1	2.8	3.5	0.3	0.1	0.6	1.1	3.4	33.3	0.0	0.0		0.5	1.5	33.3	34.1	2.4	1.1	0.0	73	22	2	1	5	0	12	-2
19	Tacko Fall T. Fall	21.8	90	36	6.3	2.3	2.5	0.2	0.1	0.8	1.0	1.5	67.3	0.0	0.0		0.2	0.7	32.0	62.1	0.7	1.8	0.3	228	82	6	2	30	12	32	+38
20	Day'Ron Sharpe D. Sharpe	21.6	1,079	191	14.5	6.5	5.6	1.2	0.5	0.7	2.7	4.9	55.0	0.1	0.4	29.5	1.0	1.5	64.8	58.4	2.6	3.1	1.1	2,771	1,237	230	90	133	205	393	+84
21	DeAndre Jordan D. Jordan	21.6	10,785	1,111	25.1	8.5	9.7	0.9	0.5	1.4	3.5	5.2	67.4	0.0	0.0	15.4	1.6	3.4	47.5	64.4	2.9	6.8	1.3	27,867	9,483	1,045	571	1,567	1,442	2,684	+1024
22	Donovan Clingan D. Clingan	21.6	527	67	19.8	6.5	7.9	1.1	0.5	1.6	2.7	5.0	53.9	0.2	0.7	28.6	0.9	1.6	59.6	57.4	3.2	4.6	1.1	1,324	436	77	34	110	72	189	-2
23	Mirsad Turkcan M. Turkcan	21.5	33	17	5.3	1.9	1.9	0.3	0.2	0.1	0.8	2.2	36.8	0.0	0.4	0.0	0.3	0.5	62.5	39.7	0.8	1.2	0.5	90	33	5	3	1	8	14	-41
24	Jalen Duren J. Duren	21.4	2,111	206	26.6	11.5	10.2	2.1	0.6	0.9	4.8	7.3	65.3	0.0	0.0	0.0	1.9	2.8	69.1	67.2	3.4	6.9	1.7	5,481	2,371	431	131	195	357	625	-554
25	Rudy Gobert R. Gobert	21.3	9,700	829	30.7	12.6	11.7	1.4	0.7	2.1	4.7	7.2	65.6	0.0	0.0	0.0	3.2	5.0	64.1	67.3	3.4	8.3	1.6	25,430	10,458	1,123	576	1,718	1,338	2,209	+3461