how many teams have won a championship without being top 10 in efg% during regular season

13 teams won a championship. The first three are the Boston Celtics in 2023-24, in 2007-08 and in 1985-86, the Denver Nuggets in 2022-23 and the Golden State Warriors 4 times.

Interpreted as:

How many teams have won a championship in a season without being top 10 in efg% during regular season?

	TEAM	CHAMPS	EFG%	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	1	57.8	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	Nuggets	1	57.3	2022-23	82	240.9	115.8	43.0	28.9	7.5	4.5	43.6	86.4	50.4	11.8	31.2	37.9	16.8	22.4	75.1	60.1	10.1	32.9	14.5	19,755	9,495	3,527	2,368	618	368	1,192	1,525
3	Warriors	1	56.9	2017-18	82	240.6	113.5	43.5	29.3	8.0	7.5	42.8	85.1	50.3	11.3	28.9	39.1	16.6	20.3	81.5	60.3	8.4	35.1	15.4	19,730	9,304	3,568	2,402	656	612	1,265	1,607
4	Bucks	1	56.6	2020-21	72	240.7	120.1	48.1	25.5	8.1	4.6	44.7	91.8	48.7	14.4	37.1	38.9	16.2	21.4	76.0	59.3	10.3	37.8	13.8	17,330	8,649	3,465	1,834	585	334	995	1,244
5	Warriors	1	56.3	2016-17	82	241.2	115.9	44.4	30.4	9.6	6.8	43.1	87.1	49.5	12.0	31.2	38.3	17.8	22.6	78.8	59.7	9.4	35.0	14.8	19,780	9,503	3,643	2,491	785	555	1,211	1,585
6	Thunder	1	56.0	2024-25	82	240.3	120.5	44.8	26.9	10.3	5.7	44.6	92.7	48.2	14.5	38.8	37.4	16.7	20.4	81.9	59.3	10.6	34.2	11.7	19,705	9,881	3,672	2,202	847	465	961	1,631
7	Heat	1	55.2	2012-13	82	242.4	102.9	38.6	23.0	8.7	5.4	38.4	77.4	49.6	8.7	22.1	39.6	17.4	23.0	75.4	58.8	8.2	30.4	13.9	19,880	8,436	3,166	1,890	710	441	1,143	1,533
8	Warriors	1	55.2	2021-22	82	240.6	111.0	45.5	27.1	8.8	4.5	40.5	86.4	46.9	14.3	39.4	36.4	15.6	20.3	76.9	58.2	9.8	35.7	14.9	19,730	9,102	3,730	2,223	719	372	1,221	1,723
9	Lakers	1	55.1	1984-85	82	240.9	118.2	44.1	31.4	8.5	5.9	48.2	88.5	54.5	1.1	3.6	30.5	20.8	27.2	76.3	58.9	13.0	31.1	18.7	19,755	9,696	3,613	2,575	695	481	1,537	1,931
10	Raptors	1	54.3	2018-19	82	242.4	114.4	45.2	25.4	8.3	5.3	42.2	89.1	47.4	12.4	33.8	36.6	17.7	22.0	80.4	57.9	9.6	35.6	14.0	19,880	9,384	3,706	2,085	680	437	1,150	1,724
11	Lakers	1	54.2	2019-20	71	240.7	113.4	45.7	25.4	8.6	6.6	42.3	88.3	48.0	11.0	31.6	34.9	17.7	24.3	72.9	57.3	10.7	35.1	15.2	17,090	8,054	3,247	1,803	612	468	1,077	1,471
12	Warriors	1	54.0	2014-15	82	240.6	110.0	44.7	27.4	9.3	6.0	41.6	87.0	47.8	10.8	27.0	39.8	16.0	20.8	76.8	57.1	10.4	34.3	14.5	19,730	9,016	3,667	2,248	762	496	1,185	1,628
13	Spurs	1	53.7	2013-14	82	240.9	105.4	43.3	25.2	7.4	5.1	40.6	83.5	48.6	8.5	21.4	39.7	15.7	20.0	78.5	57.1	9.3	34.0	14.4	19,755	8,639	3,548	2,064	604	420	1,180	1,495
14	Lakers	1	53.0	1979-80	82	242.4	115.1	45.6	29.4	9.4	6.7	47.5	89.9	52.9	0.2	1.2	20.0	19.8	25.5	77.5	56.9	13.2	32.4	20.0	19,880	9,438	3,738	2,413	774	546	1,639	1,784
15	Rockets	1	52.9	1994-95	82	240.6	103.5	40.5	25.1	8.8	6.3	38.5	80.2	48.0	7.9	21.4	36.8	18.6	24.9	74.9	56.8	10.7	29.8	16.1	19,730	8,491	3,320	2,060	721	514	1,322	1,714
16	Lakers	1	52.8	1986-87	82	240.6	117.8	44.4	29.6	8.9	5.9	45.6	88.4	51.6	2.0	5.5	36.7	24.5	31.1	78.9	57.7	13.7	30.7	16.6	19,730	9,656	3,642	2,428	728	482	1,358	1,853
17	Mavericks	1	52.5	2010-11	82	240.3	100.2	41.4	23.8	6.8	4.3	37.4	78.8	47.5	7.9	21.6	36.5	17.5	22.6	77.7	56.5	9.5	31.9	14.0	19,705	8,220	3,398	1,954	557	352	1,145	1,575
18	Cavaliers	1	52.4	2015-16	82	242.1	104.3	44.5	22.7	6.7	3.9	38.7	84.0	46.0	10.7	29.6	36.2	16.3	21.7	74.8	55.8	10.6	33.9	13.6	19,855	8,555	3,650	1,861	551	317	1,114	1,666
19	Celtics	1	52.2	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
20	Spurs	1	52.1	2006-07	82	241.2	98.5	40.7	22.1	7.2	5.1	36.6	77.2	47.4	7.3	19.0	38.1	18.1	24.1	75.1	56.1	9.3	31.4	13.9	19,780	8,079	3,338	1,814	587	417	1,137	1,588
21	Bulls	1	52.1	1990-91	82	240.9	110.0	42.6	27.0	10.0	5.3	44.3	86.9	51.0	1.9	5.2	36.6	19.6	25.7	76.0	56.0	14.0	28.6	14.4	19,755	9,024	3,490	2,212	822	438	1,184	1,751
22	Celtics	1	51.8	1985-86	82	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
23	Bulls	1	51.8	1991-92	82	241.8	109.9	44.0	27.8	8.2	5.9	44.4	87.4	50.8	1.7	5.5	30.4	19.4	26.0	74.4	55.6	14.3	29.7	13.3	19,830	9,011	3,612	2,279	672	480	1,088	1,693
24	Lakers	1	51.8	1981-82	82	242.1	114.6	45.9	28.7	10.3	6.3	47.8	92.5	51.7	0.2	1.1	13.8	18.9	26.4	71.7	55.1	15.3	30.5	17.9	19,855	9,400	3,763	2,356	848	517	1,468	1,999
25	Heat	1	51.7	2005-06	82	240.9	99.9	43.1	20.6	6.4	5.4	37.1	77.5	47.8	6.1	17.6	34.5	19.7	28.2	70.0	55.6	10.5	32.6	14.5	19,755	8,191	3,533	1,692	522	442	1,186	1,871