Mark Eaton has blocked the most shots in a season, with 456 blocks in 1984-85.

Interpreted as:

most blocks by a player total in a season

	NAME	BLK	SEASON	TM	GP	MIN	PTS	REB	AST	STL	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-	MPG	PPG	RPG	APG	SPG	BPG	TPG
1	Mark Eaton M. Eaton	456	1984-85	UTA	82	2,813	794	927	124	36	302	673	44.9	0	0		190	267	71.2	50.2	207	720	206	312		34.3	9.7	11.3	1.5	0.4	5.6	2.5
2	Manute Bol M. Bol	397	1985-86	WAS	80	2,090	298	477	23	28	128	278	46.0	0	1	0.0	42	86	48.8	47.2	123	354	65	255		26.1	3.7	6.0	0.3	0.4	5.0	0.8
3	Elmore Smith E. Smith	393	1973-74	LAL	81	2,922	1,015	906	150	71	434	949	45.7				147	249	59.0	47.9	204	702		309		36.1	12.5	11.2	1.9	0.9	4.9
4	Hakeem Olajuwon H. Olajuwon	376	1989-90	HOU	82	3,124	1,995	1,149	234	174	806	1,609	50.1	1	6	16.7	382	536	71.3	54.1	299	850	316	314		38.1	24.3	14.0	2.9	2.1	4.6	3.9
5	Mark Eaton M. Eaton	369	1985-86	UTA	80	2,551	676	675	101	33	277	589	47.0	0	0		122	202	60.4	49.9	172	503	157	282		31.9	8.5	8.4	1.3	0.4	4.6	2.0
6	Mark Eaton M. Eaton	351	1983-84	UTA	82	2,139	461	595	113	25	194	416	46.6	0	1	0.0	73	123	59.3	49.0	148	447	98	303		26.1	5.6	7.3	1.4	0.3	4.3	1.2
7	Manute Bol M. Bol	345	1988-89	GSW	80	1,769	314	462	27	11	127	344	36.9	20	91	22.0	40	66	60.6	42.1	116	346	79	226		22.1	3.9	5.8	0.3	0.1	4.3	1.0
8	Tree Rollins T. Rollins	343	1982-83	ATL	80	2,472	620	743	75	49	261	512	51.0	0	1	0.0	98	135	72.6	54.3	210	533	95	294		30.9	7.8	9.3	0.9	0.6	4.3	1.2
9	Hakeem Olajuwon H. Olajuwon	342	1992-93	HOU	82	3,242	2,140	1,068	291	150	848	1,603	52.9	0	8	0.0	444	570	77.9	57.7	283	785	262	305		39.5	26.1	13.0	3.5	1.8	4.2	3.2
10	Kareem Abdul-Jabbar K. Abdul-Jabbar	338	1975-76	LAL	82	3,379	2,275	1,383	413	119	914	1,728	52.9				447	636	70.3	56.7	272	1,111		292		41.2	27.7	16.9	5.0	1.5	4.1
11	Dikembe Mutombo D. Mutombo	336	1993-94	DEN	82	2,853	986	971	127	59	365	642	56.9	0	1	0.0	256	439	58.3	59.0	286	685	206	262		34.8	12.0	11.8	1.5	0.7	4.1	2.5
12	Dikembe Mutombo D. Mutombo	332	1995-96	DEN	74	2,713	814	871	108	38	284	569	49.9	0	1	0.0	246	354	69.5	56.2	249	622	150	258		36.7	11.0	11.8	1.5	0.5	4.5	2.0
13	Patrick Ewing P. Ewing	327	1989-90	NYK	82	3,165	2,347	893	182	78	922	1,673	55.1	1	4	25.0	502	648	77.5	59.9	235	658	278	325		38.6	28.6	10.9	2.2	1.0	4.0	3.4
14	Dikembe Mutombo D. Mutombo	321	1994-95	DEN	82	3,100	946	1,029	113	40	349	628	55.6	0	0		248	379	65.4	59.5	319	710	192	284		37.8	11.5	12.5	1.4	0.5	3.9	2.3
15	Mark Eaton M. Eaton	321	1986-87	UTA	79	2,505	608	697	105	43	234	585	40.0	0	0		140	213	65.7	44.8	211	486	142	273		31.7	7.7	8.8	1.3	0.5	4.1	1.8
16	David Robinson D. Robinson	320	1990-91	SAS	82	3,095	2,101	1,063	208	127	754	1,366	55.2	1	7	14.3	592	777	76.2	61.5	335	728	270	264		37.7	25.6	13.0	2.5	1.5	3.9	3.3
17	David Robinson D. Robinson	319	1989-90	SAS	82	3,002	1,993	983	164	138	690	1,300	53.1	0	2	0.0	613	837	73.2	59.7	303	680	257	259		36.6	24.3	12.0	2.0	1.7	3.9	3.1
18	Kareem Abdul-Jabbar K. Abdul-Jabbar	316	1978-79	LAL	80	3,157	1,903	1,025	431	76	777	1,347	57.7				349	474	73.6	61.2	207	818	282	230		39.5	23.8	12.8	5.4	1.0	4.0	3.5
19	Mark Eaton M. Eaton	315	1988-89	UTA	82	2,914	508	843	83	40	188	407	46.2	0	0		132	200	66.0	51.3	227	616	142	290		35.5	6.2	10.3	1.0	0.5	3.8	1.7
20	Theo Ratliff T. Ratliff	307	2003-04	TOT	85	2,664	672	614	71	54	266	549	48.5	0	0		140	217	64.5	52.1	195	419	120	300	-47	31.3	7.9	7.2	0.8	0.6	3.6	1.4
21	David Robinson D. Robinson	305	1991-92	SAS	68	2,564	1,578	829	181	158	592	1,074	55.1	1	8	12.5	393	561	70.1	59.7	261	568	182	219		37.7	23.2	12.2	2.7	2.3	4.5	2.7
22	Hakeem Olajuwon H. Olajuwon	304	1991-92	HOU	70	2,636	1,510	845	157	127	591	1,177	50.2	0	1	0.0	328	428	76.6	55.3	246	599	187	263		37.7	21.6	12.1	2.2	1.8	4.3	2.7
23	Mark Eaton M. Eaton	304	1987-88	UTA	82	2,731	571	717	55	41	226	541	41.8	0	0		119	191	62.3	45.7	230	487	131	320		33.3	7.0	8.7	0.7	0.5	3.7	1.6
24	Manute Bol M. Bol	302	1986-87	WAS	82	1,552	251	362	11	20	103	231	44.6	0	1	0.0	45	67	67.2	48.2	84	278	61	189		18.9	3.1	4.4	0.1	0.2	3.7	0.7
25	Hakeem Olajuwon H. Olajuwon	297	1993-94	HOU	80	3,277	2,184	955	287	128	894	1,694	52.8	8	19	42.1	388	542	71.6	56.5	229	726	271	289		41.0	27.3	11.9	3.6	1.6	3.7	3.4