Hakeem Olajuwon has the most steals + blocks in a season, with 550 in 1989-90.

	NAME	STL+BLK	STL	BLK	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	TOV	PF	+/-
1	Hakeem Olajuwon H. Olajuwon	550	174	376	1989-90	HOU	82	38.1	24.3	14.0	2.9	2.1	4.6	9.8	19.6	50.1	0.0	0.1	16.7	4.7	6.5	71.3	54.1	3.6	10.4	3.9	3,124	1,995	1,149	234	316	314
2	Hakeem Olajuwon H. Olajuwon	495	213	282	1988-89	HOU	82	36.9	24.8	13.5	1.8	2.6	3.4	9.6	19.0	50.8	0.0	0.1	0.0	5.5	8.0	69.6	55.2	4.1	9.4	3.4	3,024	2,034	1,105	149	275	329
3	Hakeem Olajuwon H. Olajuwon	492	150	342	1992-93	HOU	82	39.5	26.1	13.0	3.5	1.8	4.2	10.3	19.5	52.9	0.0	0.1	0.0	5.4	7.0	77.9	57.7	3.5	9.6	3.2	3,242	2,140	1,068	291	262	305
4	Mark Eaton M. Eaton	492	36	456	1984-85	UTA	82	34.3	9.7	11.3	1.5	0.4	5.6	3.7	8.2	44.9	0.0	0.0		2.3	3.3	71.2	50.2	2.5	8.8	2.5	2,813	794	927	124	206	312
5	Elmore Smith E. Smith	464	71	393	1973-74	LAL	81	36.1	12.5	11.2	1.9	0.9	4.9	5.4	11.7	45.7				1.8	3.1	59.0	47.9	2.5	8.7		2,922	1,015	906	150		309
6	David Robinson D. Robinson	463	158	305	1991-92	SAS	68	37.7	23.2	12.2	2.7	2.3	4.5	8.7	15.8	55.1	0.0	0.1	12.5	5.8	8.3	70.1	59.7	3.8	8.4	2.7	2,564	1,578	829	181	182	219
7	David Robinson D. Robinson	457	138	319	1989-90	SAS	82	36.6	24.3	12.0	2.0	1.7	3.9	8.4	15.9	53.1	0.0	0.0	0.0	7.5	10.2	73.2	59.7	3.7	8.3	3.1	3,002	1,993	983	164	257	259
8	Kareem Abdul-Jabbar K. Abdul-Jabbar	457	119	338	1975-76	LAL	82	41.2	27.7	16.9	5.0	1.5	4.1	11.1	21.1	52.9				5.5	7.8	70.3	56.7	3.3	13.5		3,379	2,275	1,383	413		292
9	David Robinson D. Robinson	447	127	320	1990-91	SAS	82	37.7	25.6	13.0	2.5	1.5	3.9	9.2	16.7	55.2	0.0	0.1	14.3	7.2	9.5	76.2	61.5	4.1	8.9	3.3	3,095	2,101	1,063	208	270	264
10	Hakeem Olajuwon H. Olajuwon	431	127	304	1991-92	HOU	70	37.7	21.6	12.1	2.2	1.8	4.3	8.4	16.8	50.2	0.0	0.0	0.0	4.7	6.1	76.6	55.3	3.5	8.6	2.7	2,636	1,510	845	157	187	263
11	Hakeem Olajuwon H. Olajuwon	425	128	297	1993-94	HOU	80	41.0	27.3	11.9	3.6	1.6	3.7	11.2	21.2	52.8	0.1	0.2	42.1	4.9	6.8	71.6	56.5	2.9	9.1	3.4	3,277	2,184	955	287	271	289
12	Manute Bol M. Bol	425	28	397	1985-86	WAS	80	26.1	3.7	6.0	0.3	0.4	5.0	1.6	3.5	46.0	0.0	0.0	0.0	0.5	1.1	48.8	47.2	1.5	4.4	0.8	2,090	298	477	23	65	255
13	Ben Wallace B. Wallace	416	138	278	2001-02	DET	80	36.5	7.6	13.0	1.4	1.7	3.5	3.2	6.0	53.1	0.0	0.0	0.0	1.2	2.9	42.3	52.2	4.0	9.0	0.9	2,921	609	1,039	115	70	178	+150
14	Patrick Ewing P. Ewing	405	78	327	1989-90	NYK	82	38.6	28.6	10.9	2.2	1.0	4.0	11.2	20.4	55.1	0.0	0.0	25.0	6.1	7.9	77.5	59.9	2.9	8.0	3.4	3,165	2,347	893	182	278	325
15	David Robinson D. Robinson	404	139	265	1993-94	SAS	80	40.5	29.8	10.7	4.8	1.7	3.3	10.5	20.7	50.7	0.1	0.4	34.5	8.7	11.6	74.9	57.7	3.0	7.7	3.2	3,241	2,383	855	381	253	228
16	Mark Eaton M. Eaton	402	33	369	1985-86	UTA	80	31.9	8.5	8.4	1.3	0.4	4.6	3.5	7.4	47.0	0.0	0.0		1.5	2.5	60.4	49.9	2.2	6.3	2.0	2,551	676	675	101	157	282
17	Patrick Ewing P. Ewing	398	117	281	1988-89	NYK	80	36.2	22.7	9.3	2.4	1.5	3.5	9.1	16.0	56.7	0.0	0.1	0.0	4.5	6.1	74.6	60.7	2.7	6.6	3.3	2,896	1,815	740	188	266	311
18	David Robinson D. Robinson	396	134	262	1994-95	SAS	81	38.0	27.6	10.8	2.9	1.7	3.2	9.7	18.4	53.0	0.1	0.2	30.0	8.1	10.5	77.4	60.2	2.9	7.9	2.9	3,074	2,238	877	236	233	230
19	Dikembe Mutombo D. Mutombo	395	59	336	1993-94	DEN	82	34.8	12.0	11.8	1.5	0.7	4.1	4.5	7.8	56.9	0.0	0.0	0.0	3.1	5.4	58.3	59.0	3.5	8.4	2.5	2,853	986	971	127	206	262
20	Kareem Abdul-Jabbar K. Abdul-Jabbar	395	112	283	1973-74	MIL	81	43.8	27.0	14.5	4.8	1.4	3.5	11.7	21.7	53.9				3.6	5.2	70.2	56.4	3.5	11.0		3,548	2,191	1,178	386		238
21	Hakeem Olajuwon H. Olajuwon	394	140	254	1986-87	HOU	75	36.8	23.4	11.4	2.9	1.9	3.4	9.0	17.8	50.8	0.0	0.1	20.0	5.3	7.6	70.2	55.4	4.2	7.2	3.0	2,760	1,755	858	220	228	294
22	Tree Rollins T. Rollins	392	49	343	1982-83	ATL	80	30.9	7.8	9.3	0.9	0.6	4.3	3.3	6.4	51.0	0.0	0.0	0.0	1.2	1.7	72.6	54.3	2.6	6.7	1.2	2,472	620	743	75	95	294
23	Kareem Abdul-Jabbar K. Abdul-Jabbar	392	76	316	1978-79	LAL	80	39.5	23.8	12.8	5.4	1.0	4.0	9.7	16.8	57.7				4.4	5.9	73.6	61.2	2.6	10.2	3.5	3,157	1,903	1,025	431	282	230
24	David Robinson D. Robinson	391	127	264	1992-93	SAS	82	39.2	23.4	11.7	3.7	1.5	3.2	8.2	16.4	50.1	0.0	0.2	17.6	6.8	9.3	73.2	56.9	2.8	8.9	2.9	3,211	1,916	956	301	241	239
25	Michael Jordan M. Jordan	390	259	131	1987-88	CHI	82	40.4	35.0	5.5	5.9	3.2	1.6	13.0	24.4	53.5	0.1	0.6	13.2	8.8	10.5	84.1	60.3	1.7	3.8	3.1	3,311	2,868	449	485	252	270