Manute Bol has blocked the most shots by a rookie, with 397 blocks in 1985-86.

NAME	BLK	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	TOV	PF	+/-
Manute Bol	397	1985-86	WAS	80	26.1	3.7	6.0	0.3	0.4	5.0	0.8	1.6	3.5	46.0	0.0	0.0	0.0	0.5	1.1	48.8	2,090	298	477	23	28	65	255
David Robinson	319	1989-90	SAS	82	36.6	24.3	12.0	2.0	1.7	3.9	3.1	8.4	15.9	53.1	0.0	0.0	0.0	7.5	10.2	73.2	3,002	1,993	983	164	138	257	259
Shaquille O'Neal	286	1992-93	ORL	81	37.9	23.4	13.9	1.9	0.7	3.5	3.8	9.0	16.1	56.2	0.0	0.0	0.0	5.3	8.9	59.2	3,071	1,893	1,122	152	60	307	321
Mark Eaton	275	1982-83	UTA	81	18.9	4.3	5.7	1.4	0.3	3.4	1.7	1.8	4.4	41.4	0.0	0.0	0.0	0.7	1.1	65.6	1,528	351	462	112	24	140	257
Alonzo Mourning	271	1992-93	CHA	78	33.9	21.0	10.3	1.0	0.3	3.5	3.0	7.3	14.3	51.1	0.0	0.0	0.0	6.3	8.1	78.1	2,644	1,639	805	76	27	236	286
Victor Wembanyama	254	2023-24	SAS	71	29.7	21.4	10.6	3.9	1.2	3.6	3.7	7.8	16.7	46.5	1.8	5.5	32.5	4.1	5.2	79.6	2,106	1,522	755	274	88	260	153	-142
Hakeem Olajuwon	220	1984-85	HOU	82	35.5	20.6	11.9	1.4	1.2	2.7	2.9	8.3	15.3	53.8	0.0	0.0		4.1	6.7	61.3	2,914	1,692	974	111	99	234	344
Tree Rollins	218	1977-78	ATL	80	22.4	7.6	6.9	1.0	0.7	2.7	1.5	3.2	6.5	48.7				1.3	1.9	70.3	1,795	610	552	79	57	121	326
Dikembe Mutombo	210	1991-92	DEN	71	38.3	16.6	12.3	2.2	0.6	3.0	3.5	6.0	12.2	49.3	0.0	0.0		4.5	7.0	64.2	2,716	1,177	870	156	43	252	273
Tim Duncan	206	1997-98	SAS	82	39.1	21.1	11.9	2.7	0.7	2.5	3.4	8.6	15.7	54.9	0.0	0.1	0.0	3.9	5.9	66.2	3,204	1,731	977	224	55	279	254	+429
Benoit Benjamin	206	1985-86	LAC	79	26.4	11.1	7.6	1.0	0.8	2.6	1.8	4.1	8.4	49.0	0.0	0.0	33.3	2.9	3.9	74.6	2,088	878	600	79	64	145	286
Sam Bowie	203	1984-85	POR	76	29.2	10.0	8.6	2.8	0.7	2.7	2.3	3.9	7.3	53.7	0.0	0.0		2.1	3.0	71.1	2,216	758	656	215	55	172	278
Terry Tyler	201	1978-79	DET	82	31.2	12.9	7.9	1.1	1.3	2.5	1.7	5.6	11.5	48.2				1.8	2.7	65.8	2,560	1,056	648	89	104	141	254
Ralph Sampson	197	1983-84	HOU	82	32.8	21.0	11.1	2.0	0.9	2.4	3.6	8.7	16.7	52.3	0.0	0.0	25.0	3.5	5.3	66.1	2,693	1,720	913	163	70	294	339
Michael Stewart	195	1997-98	SAC	81	21.7	4.6	6.6	0.8	0.4	2.4	1.0	1.9	4.0	48.0	0.0	0.0		0.8	1.8	45.8	1,761	375	536	61	29	85	251	-151
Chet Holmgren	190	2023-24	OKC	82	29.4	16.5	7.9	2.4	0.6	2.3	1.6	6.2	11.6	53.0	1.6	4.3	37.0	2.7	3.4	79.3	2,413	1,357	648	200	53	131	197	+422
Herb Williams	178	1981-82	IND	82	27.8	11.5	7.4	1.7	0.6	2.2	1.7	5.0	10.4	47.7	0.0	0.1	28.6	1.5	2.3	67.0	2,277	942	605	139	53	137	200
Walker Kessler	173	2022-23	UTA	74	23.0	9.2	8.4	0.9	0.4	2.3	0.8	4.0	5.6	72.0	0.0	0.0	33.3	1.1	2.1	51.6	1,703	679	620	69	26	58	169	+72
Pau Gasol	169	2001-02	MEM	82	36.7	17.6	8.9	2.7	0.5	2.1	2.7	6.7	13.0	51.8	0.0	0.1	20.0	4.1	5.8	70.9	3,007	1,441	730	223	41	224	195	-310
Hot Rod Williams	167	1986-87	CLE	80	33.9	14.6	7.9	1.9	0.7	2.1	1.7	5.4	11.2	48.5	0.0	0.0	0.0	3.7	5.0	74.5	2,714	1,168	629	154	58	139	197
Chris Webber	164	1993-94	GSW	76	32.1	17.5	9.1	3.6	1.2	2.2	2.7	7.5	13.6	55.2	0.0	0.2	0.0	2.5	4.7	53.2	2,438	1,333	694	272	93	206	247
Roy Rogers	163	1996-97	VAN	82	22.5	6.6	4.7	0.6	0.3	2.0	1.0	3.0	5.9	50.5	0.0	0.0	100.0	0.7	1.1	57.4	1,848	543	386	46	21	86	214	-492
Mitchell Robinson	161	2018-19	NYK	66	20.6	7.3	6.4	0.6	0.8	2.4	0.5	3.1	4.4	69.4	0.0	0.0		1.2	2.0	60.0	1,360	485	423	37	52	35	217	-203
Andrei Kirilenko	159	2001-02	UTA	82	26.2	10.7	4.9	1.1	1.4	1.9	1.3	3.5	7.7	45.0	0.3	1.2	25.0	3.5	4.5	76.8	2,151	880	402	94	116	108	156	+347
Tom Burleson	153	1974-75	SEA	82	23.0	10.1	7.0	1.4	0.8	1.9		3.9	9.4	41.7				2.2	3.2	68.7	1,888	826	572	115	64		221