Mark Eaton has averaged the most career blocks per game with 3.5 per game.

Interpreted as:

total blocks with a minimum of 400 games played leaders from each year

	NAME	BPG	GP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-	MPG	PPG	RPG	APG	SPG	TPG
1	Mark Eaton M. Eaton	3.5	875	25,169	5,216	6,939	840	368	3,064	2,072	4,526	45.8	0	2	0.0	1,072	1,653	64.9	49.6	1,857	5,082	1,293	2,955		28.8	6.0	7.9	1.0	0.4	1.5
2	Manute Bol M. Bol	3.3	624	11,698	1,599	2,647	171	126	2,086	665	1,635	40.7	43	205	21.0	226	403	56.1	44.1	596	2,051	451	1,457		18.7	2.6	4.2	0.3	0.2	0.7
3	Hakeem Olajuwon H. Olajuwon	3.1	1,238	44,222	26,946	13,748	3,058	2,162	3,830	10,749	20,991	51.2	25	124	20.2	5,423	7,621	71.2	55.3	4,034	9,714	3,667	4,383	+564	35.7	21.8	11.1	2.5	1.7	3.0
4	David Robinson D. Robinson	3.0	987	34,271	20,790	10,497	2,441	1,388	2,954	7,365	14,221	51.8	25	100	25.0	6,035	8,201	73.6	58.3	3,083	7,414	2,417	2,835	+2454	34.7	21.1	10.6	2.5	1.4	2.4
5	Elmore Smith E. Smith	2.9	408	11,864	4,801	3,832	505	325	1,183	1,990	4,059	49.0				821	1,379	59.5	51.4	952	2,880	183	1,340		29.1	11.8	9.4	1.2	0.8	1.7
6	Alonzo Mourning A. Mourning	2.8	838	25,975	14,311	7,137	946	414	2,356	5,116	9,701	52.7	22	89	24.7	4,057	5,862	69.2	58.3	2,184	4,953	2,209	2,810	+1651	31.0	17.1	8.5	1.1	0.5	2.6
7	Dikembe Mutombo D. Mutombo	2.8	1,196	36,791	11,729	12,359	1,240	494	3,289	4,169	8,045	51.8	0	2	0.0	3,391	4,960	68.4	57.3	3,808	8,551	2,173	3,383	+1607	30.8	9.8	10.3	1.0	0.4	1.8
8	Kareem Abdul-Jabbar K. Abdul-Jabbar	2.6	1,239	43,787	28,316	12,369	4,302	1,160	3,189	11,695	20,863	56.1	1	18	5.6	4,925	6,688	73.6	59.5	2,975	9,394	2,527	3,667		35.3	22.9	10.0	3.5	0.9	2.7
9	Shawn Bradley S. Bradley	2.5	832	19,531	6,752	5,268	573	532	2,119	2,713	5,935	45.7	4	39	10.3	1,322	1,847	71.6	50.0	1,743	3,525	1,059	2,567	+781	23.5	8.1	6.3	0.7	0.6	1.3
10	George Johnson G. Johnson	2.5	848	17,753	4,280	5,749	921	456	2,082	1,761	3,895	45.2	1	2	50.0	757	1,084	69.8	48.9	1,960	3,789	872	2,667		20.9	5.0	6.8	1.1	0.5	1.6
11	Patrick Ewing P. Ewing	2.4	1,183	40,594	24,815	11,607	2,215	1,136	2,894	9,702	19,241	50.4	19	125	15.2	5,392	7,289	74.0	55.3	2,752	8,855	3,537	4,034	+412	34.3	21.0	9.8	1.9	1.0	3.0
12	Theo Ratliff T. Ratliff	2.4	810	20,500	5,809	4,596	465	393	1,968	2,207	4,451	49.6	0	2	0.0	1,395	1,965	71.0	54.6	1,543	3,053	1,001	2,288	-27	25.3	7.2	5.7	0.6	0.5	1.2
13	Marcus Camby M. Camby	2.4	973	28,684	9,262	9,513	1,837	967	2,331	3,767	8,077	46.6	18	88	20.5	1,710	2,551	67.0	50.3	2,611	6,902	1,362	2,687	-23	29.5	9.5	9.8	1.9	1.0	1.4
14	Anthony Davis A. Davis	2.3	798	27,407	19,198	8,532	2,044	1,048	1,833	7,190	13,763	52.2	382	1,291	29.6	4,436	5,593	79.3	59.2	2,121	6,411	1,593	1,864	+907	34.3	24.1	10.7	2.6	1.3	2.0
15	Shaquille O'Neal S. O'Neal	2.3	1,207	41,918	28,596	13,099	3,026	739	2,732	11,330	19,457	58.2	1	22	4.5	5,935	11,252	52.7	58.6	4,209	8,890	3,310	4,146	+4887	34.7	23.7	10.9	2.5	0.6	2.7
16	Hassan Whiteside H. Whiteside	2.2	511	12,645	6,450	5,523	326	271	1,143	2,687	4,583	58.6	8	26	30.8	1,068	1,765	60.5	60.2	1,608	3,915	756	1,341	+313	24.7	12.6	10.8	0.6	0.5	1.5
17	Bill Walton B. Walton	2.2	468	13,250	6,215	4,923	1,590	380	1,034	2,552	4,900	52.1	0	4	0.0	1,111	1,683	66.0	55.1	1,103	3,820	865	1,298		28.3	13.3	10.5	3.4	0.8	2.7
18	Larry Nance L. Nance	2.2	920	30,697	15,687	7,352	2,393	872	2,027	6,370	11,664	54.6	8	55	14.5	2,939	3,892	75.5	58.6	2,299	5,053	1,711	2,703		33.4	17.1	8.0	2.6	0.9	1.9
19	Tree Rollins T. Rollins	2.2	1,156	24,028	6,249	6,750	660	512	2,542	2,592	4,963	52.2	0	7	0.0	1,065	1,522	70.0	55.5	2,148	4,602	1,057	3,377		20.8	5.4	5.8	0.6	0.4	0.9
20	Myles Turner M. Turner	2.2	668	19,201	9,351	4,494	856	464	1,455	3,442	6,929	49.7	814	2,240	36.3	1,653	2,148	77.0	59.4	933	3,561	937	1,953	+694	28.7	14.0	6.7	1.3	0.7	1.4
21	Tim Duncan T. Duncan	2.2	1,392	47,368	26,496	15,091	4,225	1,025	3,020	10,285	20,334	50.6	30	168	17.9	5,896	8,468	69.6	55.1	3,859	11,232	3,381	3,304	+8910	34.0	19.0	10.8	3.0	0.7	2.4
22	Rudy Gobert R. Gobert	2.1	854	26,217	10,749	9,956	1,169	588	1,754	4,023	6,110	65.8	0	17	0.0	2,703	4,231	63.9	67.4	2,893	7,063	1,374	2,285	+3596	30.7	12.6	11.7	1.4	0.7	1.6
23	Elvin Hayes E. Hayes	2.0	894	32,199	16,600	9,751	1,540	864	1,771	6,639	14,430	46.0	5	34	14.7	3,317	4,906	67.6	50.0	2,778	6,973	1,358	2,967		36.0	18.6	10.9	1.7	1.0	2.4
24	Ben Wallace B. Wallace	2.0	1,088	32,085	6,254	10,482	1,437	1,369	2,137	2,569	5,421	47.4	7	51	13.7	1,109	2,679	41.4	47.4	3,444	7,038	1,061	2,078	+2103	29.5	5.7	9.6	1.3	1.3	1.0
25	Benoit Benjamin B. Benjamin	2.0	807	21,911	9,223	6,063	1,070	522	1,581	3,588	7,224	49.7	1	21	4.8	2,046	2,837	72.1	54.4	1,459	4,604	1,847	2,292	+4	27.2	11.4	7.5	1.3	0.6	2.3