Dennis Rodman had the most games by a forward with 15+ rebounds, with 377 games.

Interpreted as:

most regular-season gp with 15+ reb by a f

	NAME	GP	REB	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	Dennis Rodman D. Rodman	377	7,279	38.6	7.6	19.3	2.4	0.7	0.6	3.1	6.3	49.2	0.2	0.6	26.0	1.3	2.1	58.6	52.5	6.7	12.6	2.0	14,558	2,874	888	265	233	752	1,175	+640
2	Charles Barkley C. Barkley	260	4,582	40.8	25.5	17.6	4.5	1.7	1.1	9.0	16.1	56.1	0.5	1.8	27.0	7.0	9.5	73.2	62.9	6.3	11.4	3.7	10,598	6,642	1,173	439	280	956	834	+413
3	Kevin Garnett K. Garnett	221	3,814	40.2	22.7	17.3	5.1	1.4	1.9	9.0	18.3	49.2	0.2	0.6	28.1	4.4	5.8	76.7	54.3	4.0	13.3	2.9	8,895	5,007	1,136	300	412	644	583	+1105
4	Buck Williams B. Williams	187	3,195	39.2	17.7	17.1	1.7			6.7	12.1	55.2	0.0			4.4	6.5	67.4	59.3				7,333	3,308	324				641	+34
5	Charles Oakley C. Oakley	183	3,130	38.4	14.6	17.1	2.9	1.3	0.4	5.6	11.5	48.5	0.0	0.2	17.1	3.4	4.6	74.5	54.0	6.0	11.1	3.0	7,021	2,665	524	239	71	552	700	+27
6	Kevin Willis K. Willis	166	2,920	38.4	20.8	17.6	1.6	1.0	0.8	8.6	16.8	50.8	0.1	0.3	23.2	3.6	4.9	72.3	54.6	6.0	11.6	2.8	6,375	3,446	258	159	136	464	508	-18
7	Tim Duncan T. Duncan	164	2,790	41.2	24.8	17.0	3.4	0.8	2.9	9.3	18.7	49.9	0.1	0.2	26.5	6.2	9.1	67.6	54.7	4.7	12.4	3.4	6,756	4,073	558	132	479	557	457	+1210
8	Karl Malone K. Malone	162	2,689	40.7	29.1	16.6	3.4	1.5	0.9	10.7	21.3	50.5	0.0	0.2	20.0	7.6	10.4	72.9	56.3	4.5	12.1	3.3	6,592	4,712	551	239	140	532	522	+250
9	Kevin Love K. Love	145	2,511	37.0	22.6	17.3	2.8	0.7	0.4	7.5	16.4	45.7	1.8	4.9	36.8	5.8	7.1	82.6	58.0	4.4	12.9	2.4	5,362	3,279	404	103	54	348	322	+496
10	Giannis Antetokounmpo G. Antetokounmpo	124	2,086	35.5	30.7	16.8	6.8	1.1	1.3	11.4	20.3	55.8	0.7	2.7	27.5	7.2	10.7	67.3	61.2	3.1	13.7	3.6	4,398	3,804	837	141	161	452	390	+1219
11	Anthony Davis A. Davis	106	1,778	38.1	28.7	16.8	3.1	1.3	2.6	10.7	19.9	53.7	0.4	1.5	29.2	7.0	8.6	80.8	60.7	4.5	12.2	2.4	4,038	3,047	325	143	272	259	242	+522
12	Zach Randolph Z. Randolph	104	1,772	39.2	23.1	17.0	2.0	0.9	0.4	9.0	19.1	47.3	0.1	0.5	19.2	5.0	6.4	77.4	52.8	6.0	11.0	2.6	4,074	2,406	212	96	44	266	292	+473
13	Carlos Boozer C. Boozer	92	1,526	37.3	21.3	16.6	2.7	1.1	0.6	8.8	16.2	54.2	0.0	0.0	0.0	3.7	5.1	72.5	57.6	4.3	12.3	2.6	3,434	1,956	245	105	51	235	304	+468
14	Larry Smith L. Smith	89	1,554	35.6	10.6	17.5	1.5	1.0	0.8	4.5	8.8	51.5	0.0	0.0	0.0	1.6	2.9	55.5	52.9	7.3	10.2	1.8	3,167	943	134	93	70	156	350
15	Shawn Marion S. Marion	80	1,321	42.0	19.6	16.5	2.5	1.9	1.4	8.2	17.9	45.5	0.9	2.9	30.3	2.5	3.2	77.0	50.8	4.4	12.1	1.9	3,363	1,571	201	148	108	149	217	+416
16	Otis Thorpe O. Thorpe	80	1,357	39.2	19.3	17.0	3.0	0.7	0.5	7.5	13.7	54.3	0.0	0.1	20.0	4.4	6.4	68.9	58.5	5.9	11.1	3.0	3,139	1,546	240	53	36	236	256	-2
17	Shawn Kemp S. Kemp	78	1,287	36.0	20.5	16.5	2.2	1.3	1.9	7.6	14.7	51.3	0.0	0.1	0.0	5.4	7.5	72.3	57.0	5.8	10.7	3.5	2,808	1,601	173	102	149	273	293	+31
18	Elton Brand E. Brand	76	1,275	40.3	21.2	16.8	2.6	0.8	2.3	7.9	16.7	47.3	0.0	0.0		5.4	7.0	76.3	53.4	6.8	10.0	2.6	3,065	1,610	201	60	174	198	236	+149
19	Derrick Coleman D. Coleman	74	1,237	39.7	22.3	16.7	3.6	0.9	2.1	7.6	17.4	43.7	0.3	1.4	21.6	6.8	8.8	76.9	52.4	5.1	11.7	3.3	2,940	1,647	265	64	153	243	199	+77
20	Chris Webber C. Webber	70	1,180	42.3	25.1	16.9	5.2	1.5	1.9	10.3	21.6	47.8	0.3	1.1	25.3	4.2	6.3	65.8	51.5	4.6	12.3	3.3	2,964	1,755	366	102	134	228	240	+198
21	Lamar Odom L. Odom	65	1,092	41.1	16.7	16.8	4.7	0.9	1.0	6.3	13.9	45.5	0.7	2.6	26.2	3.4	5.0	68.7	52.0	4.3	12.5	2.7	2,672	1,088	307	60	62	177	201	+458
22	Horace Grant H. Grant	62	1,035	40.3	16.1	16.7	2.9	1.4	1.4	6.7	13.1	50.9	0.0	0.1	0.0	2.8	4.3	65.2	53.8	6.7	10.0	1.4	2,498	998	178	85	85	85	168	+38
23	Troy Murphy T. Murphy	61	1,030	37.1	15.9	16.9	1.9	0.9	0.5	5.8	12.8	45.3	1.3	3.1	42.6	3.0	3.8	78.6	55.0	4.1	12.7	1.7	2,265	971	115	54	29	103	163	+106
24	Larry Bird L. Bird	61	1,008	41.3	26.8	16.5	7.0			10.1	21.5	46.8	0.7	2.1	35.2	5.9	6.7	87.6	54.7				2,521	1,635	425				142
25	A.C. Green	60	959	40.1	16.8	16.0	1.9	0.9	0.7	6.0	11.3	52.8	0.1	0.5	16.1	4.8	6.2	76.2	59.7	5.6	10.4	2.0	2,404	1,008	112	56	43	117	153	-10