LeBron James has played the most seasons with 0.5+ blocks per game, with 21 seasons.

Interpreted as:

most.5 or higher block per game seasons by a player

	NAME	SEAS	BPG	GP	MPG	PPG	RPG	APG	SPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
1	LeBron James L. James	21	0.8	1,485	37.8	27.0	7.5	7.5	1.5	9.9	19.7	50.4	1.6	4.7	34.8	5.5	7.5	73.6	58.7	1.2	6.4	3.5	56,140	40,095	11,198	11,096	2,224	1,124	5,201	2,655	+6979
2	Al Horford A. Horford	19	1.1	1,142	31.5	12.9	7.8	3.2	0.8	5.3	10.4	50.9	0.9	2.3	37.7	1.4	1.8	76.3	57.3	1.9	5.9	1.4	36,006	14,728	8,957	3,634	868	1,303	1,576	2,425	+3534
3	Tim Duncan T. Duncan	19	2.2	1,392	34.0	19.0	10.8	3.0	0.7	7.4	14.6	50.6	0.0	0.1	17.9	4.2	6.1	69.6	55.1	2.8	8.1	2.4	47,368	26,496	15,091	4,225	1,025	3,020	3,381	3,304	+8910
4	Kevin Garnett K. Garnett	19	1.5	1,377	35.5	18.6	10.3	3.9	1.3	7.5	15.0	49.7	0.1	0.5	27.7	3.5	4.4	79.0	54.7	2.3	8.0	2.3	48,910	25,626	14,201	5,306	1,785	2,010	3,117	3,382	+4878
5	Shaquille O'Neal S. O'Neal	19	2.3	1,207	34.7	23.7	10.9	2.5	0.6	9.4	16.1	58.2	0.0	0.0	4.5	4.9	9.3	52.7	58.6	3.5	7.4	2.7	41,918	28,596	13,099	3,026	739	2,732	3,310	4,146	+4887
6	Robert Parish R. Parish	19	1.6	1,487	29.6	15.3	9.6	1.4	0.8	6.3	11.7	53.9	0.0	0.0	0.0	2.7	3.7	72.2	57.4	3.0	6.6	2.2	43,946	22,784	14,276	2,114	1,186	2,306	3,089	4,271
7	Brook Lopez B. Lopez	18	1.9	1,110	30.3	15.8	6.1	1.5	0.6	6.0	12.1	49.6	1.0	2.8	35.2	2.8	3.5	79.7	57.8	1.9	4.1	1.6	33,602	17,549	6,755	1,616	635	2,066	1,755	2,875	+987
8	Kevin Durant K. Durant	18	1.1	1,127	36.7	27.2	7.0	4.4	1.0	9.4	18.7	50.2	2.0	5.0	39.0	6.5	7.4	88.2	62.0	0.7	6.3	3.2	41,381	30,681	7,851	4,916	1,177	1,277	3,562	2,152	+4761
9	Pau Gasol P. Gasol	18	1.6	1,226	33.4	17.0	9.2	3.2	0.5	6.5	12.8	50.7	0.1	0.4	36.8	3.9	5.1	75.3	56.5	2.5	6.7	2.2	41,001	20,894	11,305	3,925	606	1,941	2,638	2,632	+1826
10	Dirk Nowitzki D. Nowitzki	18	0.9	1,332	34.7	21.4	7.8	2.5	0.8	7.6	16.0	47.4	1.3	3.4	38.4	5.0	5.7	87.8	58.0	1.0	6.8	1.7	46,212	28,512	10,456	3,337	1,120	1,200	2,277	3,236	+6107
11	Dikembe Mutombo D. Mutombo	18	2.8	1,196	30.8	9.8	10.3	1.0	0.4	3.5	6.7	51.8	0.0	0.0	0.0	2.8	4.1	68.4	57.3	3.2	7.1	1.8	36,791	11,729	12,359	1,240	494	3,289	2,173	3,383	+1607
12	Hakeem Olajuwon H. Olajuwon	18	3.1	1,238	35.7	21.8	11.1	2.5	1.7	8.7	17.0	51.2	0.0	0.1	20.2	4.4	6.2	71.2	55.3	3.3	7.8	3.0	44,222	26,946	13,748	3,058	2,162	3,830	3,667	4,383	+564
13	Dwight Howard D. Howard	17	1.8	1,233	31.8	15.7	11.8	1.4	0.9	5.7	9.7	58.7	0.0	0.1	21.4	4.3	7.6	56.7	60.2	3.3	8.4	2.7	39,205	19,370	14,544	1,672	1,074	2,224	3,286	3,878	+2928
14	Tyson Chandler T. Chandler	17	1.2	1,079	28.3	8.6	9.4	0.9	0.6	3.2	5.4	59.6	0.0	0.0	0.0	2.2	3.3	64.6	62.5	3.2	6.2	1.5	30,523	9,302	10,094	924	603	1,304	1,606	3,126	+328
15	Marcus Camby M. Camby	17	2.4	973	29.5	9.5	9.8	1.9	1.0	3.9	8.3	46.6	0.0	0.1	20.5	1.8	2.6	67.0	50.3	2.7	7.1	1.4	28,684	9,262	9,513	1,837	967	2,331	1,362	2,687	-23
16	Jermaine O'Neal J. O'Neal	17	1.9	975	27.7	13.6	7.3	1.4	0.5	5.2	11.2	46.7	0.0	0.1	14.9	3.1	4.3	71.6	51.7	2.0	5.3	1.9	27,053	13,219	7,164	1,356	466	1,806	1,858	2,855	+909
17	Clifford Robinson C. Robinson	17	1.0	1,330	31.3	14.6	4.6	2.3	1.0	5.5	12.5	43.9	0.9	2.6	35.6	2.7	3.9	69.1	51.3	1.4	3.3	1.9	41,606	19,388	6,184	3,043	1,390	1,367	2,472	4,077	+934
18	Patrick Ewing P. Ewing	17	2.4	1,183	34.3	21.0	9.8	1.9	1.0	8.2	16.3	50.4	0.0	0.1	15.2	4.6	6.2	74.0	55.3	2.3	7.5	3.0	40,594	24,815	11,607	2,215	1,136	2,894	3,537	4,034	+412
19	Karl Malone K. Malone	17	0.8	1,353	37.4	25.7	10.3	3.5	1.4	9.4	18.1	52.0	0.1	0.2	27.8	6.8	9.1	74.1	57.9	2.5	7.8	3.1	50,543	34,707	13,973	4,706	1,899	1,094	4,211	4,258	+2619
20	Tree Rollins T. Rollins	17	2.3	1,114	21.3	5.6	6.0	0.6	0.5	2.3	4.4	52.4	0.0	0.0	0.0	0.9	1.4	69.9	55.7	1.9	4.1	0.9	23,781	6,218	6,690	650	506	2,527	1,048	3,334
21	Moses Malone M. Malone	17	1.4	1,257	35.2	21.5	12.7	1.4	0.9	7.4	15.1	49.2	0.0	0.1	9.1	6.7	8.7	76.9	56.9	5.3	7.4	3.2	44,304	27,066	15,940	1,756	1,076	1,713	3,734	3,009
22	LaMarcus Aldridge L. Aldridge	16	1.1	1,076	33.7	19.1	8.1	1.9	0.7	7.7	15.7	49.3	0.2	0.7	32.0	3.4	4.2	81.3	54.4	2.6	5.5	1.5	36,243	20,558	8,736	2,076	758	1,187	1,643	2,598	+2788
23	Elton Brand E. Brand	16	1.7	1,041	33.3	16.1	8.6	2.1	0.9	6.3	12.6	50.1	0.0	0.0	10.0	3.5	4.7	73.6	54.8	3.2	5.5	2.0	34,685	16,757	8,977	2,166	931	1,820	2,049	3,083	-1027
24	Theo Ratliff T. Ratliff	16	2.4	810	25.3	7.2	5.7	0.6	0.5	2.7	5.5	49.6	0.0	0.0	0.0	1.7	2.4	71.0	54.6	1.9	3.8	1.2	20,500	5,809	4,596	465	393	1,968	1,001	2,288	-27
25	Rasheed Wallace R. Wallace	16	1.3	1,109	32.7	14.4	6.7	1.8	1.0	5.7	12.2	46.7	1.0	2.9	33.6	2.1	2.9	72.1	53.6	1.4	5.3	1.5	36,243	16,006	7,404	1,994	1,090	1,460	1,693	3,259	+4390