The Boston Celtics had their best block percentage in a season in 2023-24, at 11.9 percent.

Interpreted as:

celtics block percentage in a regular season record

	TEAM	BLK%	SEASON	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Celtics	11.9	2023-24	82	241.8	120.6	46.3	26.9	6.8	6.6	43.9	90.2	48.7	16.5	42.5	38.8	16.3	20.2	80.7	60.9	10.7	35.6	11.9	19,830	9,887	3,799	2,207	557	538	979	1,326
2	Celtics	11.0	2021-22	82	242.7	111.8	46.1	24.8	7.2	5.8	40.7	87.4	46.6	13.2	37.1	35.6	17.0	20.9	81.6	57.8	10.5	35.5	13.6	19,905	9,164	3,778	2,036	591	478	1,118	1,521
3	Celtics	10.8	2019-20	72	242.1	113.7	46.1	23.0	8.3	5.6	41.3	89.6	46.1	12.6	34.5	36.4	18.6	23.2	80.1	57.0	10.7	35.4	13.8	17,430	8,183	3,317	1,655	595	406	995	1,553
4	Celtics	10.5	2024-25	82	241.8	116.3	45.3	26.1	7.2	5.5	41.6	90.0	46.2	17.8	48.2	36.8	15.3	19.1	79.9	59.1	11.4	33.9	11.9	19,830	9,534	3,716	2,144	589	452	973	1,303
5	Celtics	10.3	2020-21	72	241.4	112.6	44.3	23.5	7.7	5.3	41.5	88.9	46.6	13.6	36.4	37.4	16.1	20.8	77.5	57.4	10.6	33.6	14.1	17,380	8,109	3,186	1,689	556	383	1,012	1,471
6	Celtics	9.7	2018-19	82	241.2	112.4	44.5	26.3	8.6	5.3	42.1	90.5	46.5	12.6	34.5	36.5	15.6	19.5	80.2	56.7	9.8	34.7	12.8	19,780	9,216	3,653	2,155	706	435	1,052	1,670
7	Celtics	9.3	2022-23	82	243.7	117.9	45.3	26.7	6.4	5.2	42.2	88.8	47.5	16.0	42.6	37.7	17.5	21.6	81.2	60.0	9.7	35.6	13.4	19,980	9,671	3,717	2,186	521	430	1,095	1,542
8	Celtics	8.7	2011-12	66	241.5	91.8	38.8	23.6	7.5	5.5	35.5	77.1	46.0	5.5	15.0	36.7	15.4	19.8	77.8	53.5	7.7	31.1	14.8	15,940	6,062	2,560	1,557	498	362	979	1,315
9	Celtics	8.3	1980-81	82	241.2	109.9	43.6	26.9	8.3	7.2	43.7	86.6	50.4	0.8	2.9	27.0	21.7	28.9	75.2	55.3	14.1	29.6	19.2	19,780	9,008	3,579	2,202	683	594	1,577	1,990
10	Celtics	8.1	1990-91	82	241.5	111.5	46.2	26.3	8.2	6.9	45.1	88.0	51.2	1.3	4.2	31.5	20.1	24.4	82.4	56.5	13.3	32.9	16.1	19,805	9,145	3,785	2,160	672	565	1,320	1,695
11	Celtics	8.1	2005-06	82	242.4	98.0	39.6	20.9	7.0	5.1	36.0	77.1	46.7	5.7	15.7	36.2	20.3	26.9	75.5	55.1	9.9	29.7	16.6	19,880	8,033	3,245	1,716	578	422	1,359	2,033
12	Celtics	8.0	2009-10	82	241.2	99.2	38.6	23.5	8.5	4.9	37.1	76.8	48.3	6.1	17.5	34.8	19.0	25.5	74.6	56.4	8.7	29.9	14.9	19,780	8,136	3,165	1,930	701	402	1,219	1,816
13	Celtics	8.0	2004-05	82	242.4	101.3	40.8	22.1	8.1	5.2	37.1	79.4	46.8	5.3	15.3	34.9	21.6	28.3	76.4	55.1	11.1	29.7	15.8	19,880	8,304	3,347	1,810	667	423	1,297	2,000
14	Celtics	7.9	2017-18	82	241.5	104.0	44.5	22.5	7.4	4.5	38.3	85.1	45.0	11.5	30.4	37.7	16.0	20.7	77.1	55.2	9.4	35.1	14.0	19,805	8,529	3,645	1,842	604	373	1,148	1,618
15	Celtics	7.9	2007-08	82	240.9	100.5	42.0	22.4	8.5	4.6	36.4	76.7	47.5	7.3	19.1	38.1	20.5	26.5	77.1	56.9	10.1	31.9	15.2	19,755	8,245	3,445	1,833	696	379	1,246	1,864
16	Celtics	7.9	1981-82	82	241.2	112.0	45.6	25.9	8.0	6.9	44.6	89.4	49.9	0.6	2.2	26.6	22.2	30.0	74.0	54.5	15.3	30.4	17.7	19,780	9,180	3,742	2,126	652	568	1,452	2,014
17	Celtics	7.8	2008-09	82	242.4	100.9	42.1	22.7	7.6	4.7	37.5	77.2	48.6	6.6	16.5	39.7	19.4	25.3	76.5	57.1	10.6	31.5	15.6	19,880	8,275	3,455	1,862	621	387	1,280	1,897
18	Celtics	7.6	1998-99	50	243.0	93.0	42.8	21.5	9.1	5.1	36.3	83.3	43.6	5.5	15.2	36.0	14.9	21.5	69.2	50.1	13.6	29.2	16.1	12,150	4,650	2,138	1,073	453	255	807	1,193
19	Celtics	7.5	2006-07	82	242.1	95.8	40.4	19.9	7.2	4.7	34.9	78.7	44.3	5.7	15.6	36.7	20.4	26.6	76.7	53.0	11.2	29.2	16.5	19,855	7,857	3,309	1,630	589	382	1,350	1,971
20	Celtics	7.4	1986-87	82	241.5	112.6	42.9	29.5	6.8	6.4	44.5	86.0	51.7	2.5	6.9	36.6	21.2	26.3	80.8	57.7	11.4	31.5	15.9	19,805	9,237	3,518	2,421	561	526	1,300	1,710
21	Celtics	7.3	1991-92	82	241.2	106.6	44.9	25.3	7.8	5.9	43.2	87.8	49.2	1.3	4.4	30.6	18.9	23.4	80.8	54.4	13.4	31.5	14.2	19,780	8,745	3,678	2,072	636	484	1,165	1,686
22	Celtics	7.3	1997-98	82	240.6	95.9	39.5	22.1	12.0	4.5	36.7	84.6	43.4	5.1	15.2	33.2	17.4	24.0	72.6	50.4	14.6	24.9	16.2	19,730	7,864	3,240	1,816	987	366	1,330	2,203
23	Celtics	7.3	2012-13	81	244.9	96.5	39.3	22.8	8.2	4.5	37.0	79.7	46.5	6.1	17.2	35.8	16.3	21.0	77.6	54.2	8.1	31.3	14.6	19,840	7,818	3,187	1,843	667	365	1,181	1,717
24	Celtics	7.2	1992-93	82	241.2	103.7	42.8	24.4	7.9	5.6	42.1	86.5	48.7	1.3	4.7	28.7	18.1	23.3	77.7	53.6	13.1	29.7	14.3	19,780	8,502	3,512	1,999	647	458	1,174	1,862
25	Celtics	7.2	1982-83	82	241.8	112.1	46.4	27.0	9.6	6.4	45.3	92.0	49.2	0.5	2.3	21.0	21.1	28.6	73.7	53.6	15.5	30.9	18.8	19,830	9,191	3,805	2,216	789	521	1,541	2,062