how many offensive rebounds per game do the celtics allow this seasoj

The Boston Celtics have 12.21 opponent offensive rebounds per game played all-time.

	TEAM	OPP OREB/GP	OPP OREB	GP	SEASON	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	13.79	1,131	82	1973-74	241.2	109.0	54.3	26.7	6.8	3.7	44.3	97.2	45.6				20.5	25.6	80.0	50.3	16.8	37.5	21.9	19,780	8,937	4,452	2,187	561	305	1,796	1,868
2	Celtics	12.93	1,060	82	1974-75	240.9	106.5	52.0	26.3	8.1	3.5	43.7	95.4	45.8				19.0	24.0	79.1	50.2	16.0	36.0	19.8	19,755	8,734	4,264	2,159	662	288	1,625	1,913
3	Celtics	12.65	1,037	82	1975-76	240.9	106.2	52.9	24.1	6.8	3.2	43.0	96.4	44.6				20.2	25.9	78.0	49.3	16.7	36.2	19.6	19,755	8,708	4,341	1,980	561	260	1,609	2,002
4	Celtics	13.54	1,110	82	1976-77	241.8	104.5	51.3	24.5	6.2	3.2	42.2	94.8	44.5				20.1	26.6	75.6	49.1	15.1	36.2	20.4	19,830	8,572	4,207	2,010	506	263	1,673	2,039
5	Celtics	13.93	1,142	82	1977-78	241.8	105.7	49.8	24.0	7.8	3.6	42.6	93.1	45.8				20.5	26.3	77.9	50.5	15.1	34.8	20.1	19,830	8,670	4,085	1,969	643	295	1,652	2,033
6	Celtics	13.68	1,122	82	1978-79	240.0	108.2	42.9	24.3	8.7	3.5	43.0	89.6	48.0				22.2	28.3	78.4	53.0	13.6	29.2	20.9	19,680	8,874	3,515	1,995	710	283	1,713	1,977
7	Celtics	14.24	1,168	82	1979-80	242.4	113.5	44.9	26.8	9.9	3.8	44.1	90.1	49.0	2.0	5.1	38.4	23.3	29.9	77.9	55.0	15.0	30.0	18.8	19,880	9,303	3,684	2,198	809	308	1,539	1,974
8	Celtics	14.54	1,192	82	1980-81	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
9	Celtics	14.55	1,193	82	1981-82	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
10	Celtics	14.46	1,186	82	1982-83	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
11	Celtics	13.43	1,101	82	1983-84	243.4	112.1	45.1	25.9	8.2	5.2	44.1	88.2	50.0	0.7	2.8	24.0	23.3	29.4	79.2	55.4	14.1	31.0	17.3	19,955	9,194	3,697	2,122	673	430	1,420	1,949
12	Celtics	13.48	1,105	82	1984-85	240.3	114.8	45.7	27.9	7.9	5.0	45.4	89.3	50.8	1.3	3.8	35.6	22.7	28.1	80.6	56.4	13.6	32.1	16.2	19,705	9,412	3,746	2,287	645	414	1,332	1,781
13	Celtics	13.28	1,089	82	1985-86	242.1	114.1	46.4	29.1	7.8	6.2	45.3	89.2	50.8	1.7	4.8	35.1	21.8	27.4	79.4	56.4	12.9	33.6	16.6	19,855	9,359	3,807	2,387	641	511	1,360	1,756
14	Celtics	15.09	1,237	82	1986-87	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
15	Celtics	13.68	1,122	82	1987-88	241.2	113.6	41.1	29.9	7.6	5.1	43.9	84.2	52.1	3.3	8.6	38.4	22.5	28.0	80.3	58.8	11.3	29.8	15.9	19,780	9,315	3,370	2,448	620	415	1,304	1,804
16	Celtics	12.78	1,048	82	1988-89	241.2	109.2	44.2	26.7	7.8	5.1	42.9	87.1	49.3	1.0	3.8	25.2	22.4	28.6	78.3	54.8	14.4	29.8	16.3	19,780	8,958	3,621	2,189	639	418	1,336	1,876
17	Celtics	12.76	1,046	82	1989-90	240.3	110.0	46.0	29.5	6.6	5.5	43.5	87.2	49.8	1.3	4.9	26.2	21.8	26.3	83.2	55.7	13.0	33.0	15.3	19,705	9,023	3,773	2,423	539	455	1,256	1,717
18	Celtics	14.54	1,192	82	1990-91	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
19	Celtics	14.37	1,178	82	1991-92	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
20	Celtics	13.34	1,094	82	1992-93	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
21	Celtics	13.79	1,131	82	1993-94	242.7	100.8	41.7	23.5	8.2	5.4	40.6	86.1	47.2	1.7	5.8	28.9	17.8	24.4	73.0	52.1	12.6	29.0	15.1	19,905	8,267	3,417	1,928	674	440	1,242	1,849
22	Celtics	12.98	1,064	82	1994-95	241.5	102.8	42.4	21.7	7.5	4.4	38.8	83.5	46.4	4.4	12.0	36.8	20.8	27.7	75.3	53.7	14.1	28.3	15.9	19,805	8,428	3,476	1,783	612	361	1,305	1,975
23	Celtics	12.68	1,040	82	1995-96	242.7	103.6	42.4	21.9	8.0	5.0	38.6	84.7	45.6	6.6	17.7	37.1	19.9	27.9	71.4	53.4	12.8	29.6	15.9	19,905	8,495	3,477	1,792	653	406	1,302	2,041
24	Celtics	12.26	1,005	82	1996-97	242.7	100.6	40.0	21.9	9.9	3.8	37.4	85.0	44.0	5.7	16.2	35.1	20.1	26.8	75.0	52.0	13.4	26.7	16.4	19,905	8,248	3,283	1,792	810	315	1,342	1,915
25	Celtics	12.38	1,015	82	1997-98	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
	Average	12.21	984.7	80.7		241.7	105.3	43.9	24.3	8.1	4.8	40.3	85.9	46.9	6.2	17.4	35.7	19.3	25.0	77.3	54.4	12.2	31.7	15.9	19497.1	8498.1	3538.2	1960.8	652.4	391.1	1282.6	1801.7
	Total	12.21	51,205	4,195		241.7	105.3	43.9	24.3	8.1	4.8	40.3	85.9	46.9	6.2	17.4	35.7	19.3	25.0	77.3	54.4	12.2	31.7	15.9	1,013,850	441,901	183,986	101,964	33,924	20,338	66,696	93,688