Serge Ibaka has the highest career block percentage by a forward, at 5.8 percent.

Interpreted as:

highest block% with a minimum of 10000 minutes played for forwards

	NAME	BLK%	MIN	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	Serge Ibaka S. Ibaka	5.8	20,676	749	27.6	11.5	6.9	0.7	0.4	2.1	4.8	9.4	51.1	0.6	1.7	36.7	1.3	1.8	75.8	56.8	2.1	4.9	1.2	8,617	5,185	499	307	1,563	920	2,040	+2031
2	Anthony Davis A. Davis	5.6	22,524	656	34.3	23.5	10.5	2.5	1.3	2.3	8.8	16.8	52.6	0.4	1.5	29.0	5.4	6.8	79.3	59.3	2.7	7.8	2.0	15,427	6,860	1,634	851	1,513	1,280	1,540	+745
3	Kristaps Porziņģis K. Porziņģis	5.0	12,380	402	30.8	19.5	7.6	1.8	0.7	1.8	6.9	14.9	46.5	1.8	4.8	36.3	4.0	4.7	83.6	57.6	1.7	5.9	1.7	7,857	3,064	724	293	731	690	1,194	+466
4	Andrei Kirilenko A. Kirilenko	5.0	23,916	797	30.0	11.8	5.5	2.7	1.4	1.8	3.9	8.3	47.4	0.5	1.5	31.0	3.5	4.6	75.4	57.1	1.8	3.7	1.9	9,431	4,352	2,169	1,097	1,461	1,518	1,605	+1445
5	Jermaine O'Neal J. O'Neal	4.7	13,268	463	28.7	15.5	7.8	1.5	0.5	1.8	5.9	12.8	46.4	0.0	0.2	19.2	3.6	5.1	71.3	51.6	2.0	5.8	2.0	7,173	3,617	690	243	846	913	1,332	+857
6	Tim Duncan T. Duncan	4.6	25,240	666	37.9	22.1	12.0	3.1	0.8	2.5	8.4	16.7	50.5	0.0	0.2	20.4	5.2	7.5	68.5	55.1	3.2	8.8	2.9	14,689	8,020	2,092	529	1,650	1,928	1,833	+4841
7	Josh Smith J. Smith	4.5	29,000	894	32.4	14.5	7.4	3.1	1.2	1.9	5.7	12.6	45.2	0.5	1.8	28.5	2.6	4.2	63.2	50.4	1.9	5.5	2.5	12,996	6,653	2,789	1,083	1,713	2,197	2,461	-234
8	Elden Campbell E. Campbell	4.4	16,201	596	27.2	12.1	6.5	1.3	0.7	1.7	4.6	9.7	46.9	0.0	0.0	9.1	2.9	4.1	71.3	52.3	2.0	4.6	1.5	7,194	3,891	779	433	1,024	876	1,887	+354
9	Bo Outlaw B. Outlaw	4.3	18,940	834	22.7	5.5	4.9	1.6	1.0	1.3	2.2	3.9	56.9	0.0	0.0	8.3	1.1	2.1	51.4	57.2	1.9	3.0	1.2	4,592	4,069	1,329	805	1,122	980	1,970	+726
10	Derrick Favors D. Favors	4.0	15,757	666	23.7	10.4	6.7	1.0	0.7	1.2	4.2	8.0	53.0	0.1	0.3	20.1	1.9	2.8	66.6	56.4	2.4	4.4	1.2	6,925	4,470	679	472	785	811	1,633	+179
11	Elton Brand E. Brand	3.9	31,258	860	36.3	18.3	9.4	2.3	1.0	1.9	7.1	14.2	50.1	0.0	0.0	12.5	4.0	5.5	73.9	55.1	3.5	5.9	2.2	15,724	8,086	2,000	824	1,617	1,914	2,645	-912
12	Larry Nance L. Nance	3.8	30,697	920	33.4	17.1	8.0	2.6	0.9	2.2	6.9	12.7	54.6	0.0	0.1	14.5	3.2	4.2	75.5	58.6	2.5	5.5	1.9	15,687	7,352	2,393	872	2,027	1,711	2,703
13	Amir Johnson A. Johnson	3.7	16,623	745	22.3	7.5	5.7	1.2	0.6	1.0	3.1	5.5	57.4	0.1	0.3	34.0	1.1	1.6	67.4	60.5	2.1	3.6	1.1	5,559	4,215	895	463	782	832	2,287	+970
14	Pau Gasol P. Gasol	3.5	17,423	492	35.4	17.9	8.7	3.2	0.5	1.7	6.7	13.4	50.1	0.1	0.2	24.3	4.4	6.0	72.4	55.6	2.5	6.1	2.5	8,804	4,272	1,593	263	844	1,242	1,150	+357
15	John Salley J. Salley	3.5	10,889	464	23.5	7.7	4.8	1.4	0.6	1.3	2.8	5.5	50.4	0.0	0.0	22.2	2.2	3.1	72.2	56.7	1.8	3.0	1.4	3,586	2,220	646	301	606	663	1,515
16	Hot Rod Williams H. Rod Williams	3.5	15,022	471	31.9	13.4	7.1	1.9	0.9	1.8	5.1	10.5	48.2	0.0	0.0	18.2	3.2	4.4	73.5	53.7	2.5	4.7	1.6	6,309	3,357	918	443	844	776	1,232
17	James Johnson J. Johnson	3.5	15,561	786	19.8	7.4	3.5	2.0	0.7	0.8	2.9	6.2	47.3	0.5	1.6	30.0	1.1	1.6	67.8	53.8	0.8	2.7	1.3	5,830	2,716	1,610	581	655	1,048	1,749	-633
18	Terry Tyler T. Tyler	3.4	21,742	871	25.0	10.2	5.4	1.2	0.9	1.5	4.4	9.1	48.4	0.0	0.1	12.2	1.4	2.0	70.3	51.2	1.8	3.5	1.3	8,868	4,675	1,039	801	1,342	1,140	1,937
19	Shawn Kemp S. Kemp	3.3	25,168	890	28.3	15.0	8.6	1.7	1.1	1.3	5.4	10.8	50.0	0.0	0.1	27.7	4.2	5.6	73.7	56.5	3.0	5.6	2.7	13,347	7,658	1,511	1,019	1,150	2,373	3,216	+700
20	Roy Hinson R. Hinson	3.3	15,543	507	30.7	14.2	6.8	1.0	0.6	1.7	5.5	11.0	49.9	0.0	0.0	0.0	3.3	4.4	74.1	55.0	2.1	4.7	2.0	7,206	3,452	495	306	882	1,009	1,888
21	Giannis Antetokounmpo G. Antetokounmpo	3.3	28,233	859	32.9	23.9	9.9	5.0	1.1	1.2	8.8	15.9	55.1	0.6	2.2	28.4	5.8	8.3	69.3	61.1	1.9	8.1	3.0	20,538	8,530	4,288	961	1,064	2,586	2,531	+3014
22	Taj Gibson T. Gibson	3.3	20,699	858	24.1	8.9	5.9	1.0	0.5	1.0	3.7	7.2	51.1	0.1	0.2	26.7	1.5	2.1	71.2	54.9	2.2	3.8	1.1	7,670	5,090	837	463	867	951	2,150	+798
23	Dale Davis D. Davis	3.2	19,084	646	29.5	9.4	9.0	0.8	0.7	1.3	3.9	7.2	54.3	0.0	0.0	0.0	1.6	3.0	52.8	55.2	3.4	5.6	1.2	6,081	5,784	548	449	871	788	1,899	+722
24	Jerami Grant J. Grant	3.2	20,053	719	27.9	13.1	3.9	1.6	0.7	1.0	4.5	10.0	44.9	1.3	3.6	36.4	2.9	3.8	75.3	56.3	0.8	3.1	1.3	9,428	2,826	1,150	485	748	914	1,641	-1544
25	Herb Williams H. Williams	3.2	19,532	680	28.7	12.1	6.5	1.9	0.6	1.5	5.0	10.8	46.8	0.0	0.1	7.9	2.0	2.9	69.8	50.3	1.6	4.9	2.0	8,240	4,401	1,287	411	1,040	1,346	1,961	-65