Between the 1979-80 and 1988-89 seasons, Mark Eaton had the most steals + blocks, with 2,633.

	NAME	STL+BLK	STL	BLK	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	Mark Eaton M. Eaton	2,633	242	2,391	568	30.2	7.0	8.7	1.2	0.4	4.2	2.8	6.3	44.0	0.0	0.0	0.0	1.5	2.3	64.9	48.1	2.3	6.4	1.8	17,181	3,969	4,916	693	1,016	2,037
2	Tree Rollins T. Rollins	2,209	360	1,849	713	24.8	6.3	7.0	0.6	0.5	2.6	2.6	4.9	53.2	0.0	0.0	0.0	1.1	1.5	70.8	56.5	2.2	4.8	1.0	17,651	4,509	4,993	461	736	2,359
3	Kareem Abdul-Jabbar K. Abdul-Jabbar	2,178	584	1,594	787	32.6	20.6	7.6	2.8	0.7	2.0	8.5	14.9	57.2	0.0	0.0	5.6	3.6	4.9	74.3	60.6	2.0	5.6	2.6	25,675	16,246	5,980	2,220	2,037	2,258
4	Julius Erving J. Erving	2,064	1,081	983	602	34.1	22.0	6.4	3.8	1.8	1.6	8.7	17.0	51.1	0.1	0.3	26.1	4.6	5.9	77.4	56.2	2.5	3.9	2.9	20,506	13,263	3,861	2,282	1,770	1,621
5	Maurice Cheeks M. Cheeks	2,028	1,768	260	771	33.9	12.6	3.0	7.5	2.3	0.3	5.1	9.6	52.9	0.1	0.2	25.0	2.5	3.1	79.4	57.8	0.7	2.3	2.3	26,174	9,744	2,284	5,781	1,777	1,736
6	Robert Parish R. Parish	2,006	660	1,346	786	32.9	17.9	10.4	1.8	0.8	1.7	7.3	13.4	54.9	0.0	0.0	0.0	3.2	4.4	72.3	58.3	3.3	7.2	2.4	25,841	14,043	8,195	1,419	1,924	2,424
7	Hakeem Olajuwon H. Olajuwon	1,949	748	1,201	386	36.2	23.0	12.1	2.0	1.9	3.1	9.0	17.4	51.8	0.0	0.0	5.3	5.0	7.4	67.2	55.7	4.5	7.6	3.0	13,990	8,883	4,677	780	1,175	1,562
8	Larry Bird L. Bird	1,903	1,300	603	717	38.4	25.0	10.2	6.1	1.8	0.8	9.8	19.6	50.3	0.6	1.7	37.7	4.6	5.3	88.0	57.0	2.2	8.0	3.2	27,560	17,899	7,319	4,396	2,261	1,906
9	Terry Tyler T. Tyler	1,838	697	1,141	789	24.3	9.9	5.1	1.2	0.9	1.4	4.3	8.8	48.4	0.0	0.1	12.2	1.3	1.9	70.9	51.2	1.8	3.3	1.3	19,182	7,812	4,027	950	999	1,683
10	Moses Malone M. Malone	1,837	730	1,107	778	37.3	24.5	13.2	1.5	0.9	1.4	8.4	17.2	49.1	0.0	0.1	5.7	7.7	9.9	77.5	57.0	5.4	7.8	3.4	29,039	19,082	10,269	1,191	2,659	1,898
11	Larry Nance L. Nance	1,800	591	1,209	587	32.6	17.3	7.8	2.5	1.0	2.1	7.0	12.5	55.7	0.0	0.1	13.9	3.3	4.6	73.3	59.5	2.5	5.3	2.1	19,163	10,126	4,585	1,491	1,238	1,780
12	Magic Johnson M. Johnson	1,774	1,464	310	716	36.9	19.5	7.4	11.2	2.0	0.4	7.1	13.3	53.0	0.2	0.7	23.9	5.2	6.2	83.4	60.6	1.9	5.6	3.9	26,417	13,943	5,303	8,025	2,800	1,685
13	Jack Sikma J. Sikma	1,700	871	829	795	34.7	16.8	10.3	3.4	1.1	1.0	6.2	13.2	47.1	0.1	0.4	31.3	4.2	5.0	85.6	54.6	2.4	7.9	2.4	27,557	13,342	8,192	2,721	1,878	2,822
14	Joe Barry Carroll J. Barry Carroll	1,638	639	999	618	34.0	18.9	8.0	1.9	1.0	1.6	7.6	15.8	48.0	0.0	0.0	0.0	3.7	4.9	74.4	52.4	2.5	5.5	2.9	21,021	11,657	4,937	1,156	1,810	2,002
15	Wayne Cooper W. Cooper	1,567	259	1,308	738	23.3	9.4	7.0	1.0	0.4	1.8	3.9	8.5	46.0	0.0	0.1	15.9	1.6	2.2	74.0	49.8	2.5	4.5	1.4	17,213	6,955	5,187	744	1,053	2,638
16	Herb Williams H. Williams	1,561	413	1,148	607	31.9	14.6	7.7	2.4	0.7	1.9	6.1	12.8	47.4	0.0	0.1	6.8	2.4	3.4	70.4	50.8	2.0	5.8	2.4	19,358	8,836	4,691	1,438	1,461	1,820
17	Micheal Ray Richardson M. Ray Richardson	1,551	1,363	188	484	35.9	16.1	5.8	7.6	2.8	0.4	6.7	14.5	46.0	0.3	1.2	22.0	2.5	3.6	70.1	50.1	1.9	4.0	3.5	17,371	7,784	2,823	3,686	1,713	1,671
18	Artis Gilmore A. Gilmore	1,541	334	1,207	663	30.9	15.4	9.0	1.6	0.5	1.8	5.6	8.9	62.7	0.0	0.0	7.7	4.3	5.9	71.9	67.0	2.6	6.4	2.5	20,476	10,233	5,977	1,041	1,671	2,179
19	Alton Lister A. Lister	1,538	294	1,244	643	23.1	8.2	7.3	1.2	0.5	1.9	3.3	6.3	51.9	0.0	0.0	16.7	1.6	2.7	60.4	54.5	2.3	5.0	1.8	14,835	5,245	4,674	755	1,188	2,399
20	Kevin McHale K. McHale	1,531	262	1,269	694	32.1	18.5	7.6	1.8	0.4	1.8	7.3	12.9	56.5	0.0	0.0	5.0	3.9	5.0	78.0	61.2	2.6	5.0	2.0	22,275	12,830	5,277	1,217	1,396	2,076
21	Isiah Thomas I. Thomas	1,519	1,338	181	635	36.7	20.3	3.7	9.8	2.1	0.3	7.7	16.7	46.3	0.3	1.2	27.8	4.4	5.8	76.1	52.5	1.0	2.7	3.8	23,276	12,862	2,372	6,220	2,437	2,105
22	Dennis Johnson D. Johnson	1,511	1,055	456	783	34.9	15.3	3.9	5.6	1.3	0.6	5.7	12.9	44.6	0.1	0.6	18.0	3.7	4.5	81.9	51.4	1.2	2.7	2.5	27,325	11,954	3,078	4,381	1,976	2,265
23	Alex English A. English	1,482	848	634	811	36.0	25.9	5.9	4.4	1.0	0.8	10.7	21.0	51.0	0.0	0.1	20.8	4.5	5.4	83.8	55.5	2.6	3.3	2.8	29,208	21,018	4,780	3,596	2,294	2,286
24	Fat Lever F. Lever	1,453	1,287	166	557	32.4	14.5	6.0	6.9	2.3	0.3	5.9	13.1	45.3	0.1	0.6	27.0	2.5	3.2	76.6	49.9	1.9	4.1	2.1	18,065	8,059	3,330	3,847	1,181	1,398
25	Michael Cooper M. Cooper	1,452	965	487	790	27.6	9.1	3.2	4.4	1.2	0.6	3.6	7.5	47.6	0.5	1.4	34.3	1.5	1.8	82.9	54.9	0.9	2.4	1.7	21,777	7,208	2,542	3,451	1,337	2,122