highest usage rates in championship winning teams

The Washington Bullets have the highest usage percentage by a team with more than 0 championships in a season, at 20.0 percent in 1977-78.

Interpreted as:

highest usage rates in championship in a regular season winning teams

	TEAM	USG%	CHAMPS	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	Bullets	20.0	1	1977-78	769	25.8	11.8	5.4	2.5	0.9	0.5	4.7	10.1	46.1				2.5	3.5	71.1	50.6	1.8	3.7	2.1	19,830	9,047	4,164	1,948	668	386	1,602	1,879
2	Lakers	20.0	1	1979-80	757	26.3	12.5	4.9	3.2	1.0	0.7	5.1	9.7	52.9	0.0	0.1	20.0	2.1	2.8	77.5	56.9	1.4	3.5	2.1	19,880	9,438	3,738	2,413	774	546	1,626	1,784
3	SuperSonics	20.0	1	1978-79	816	24.2	10.7	4.8	2.4	0.8	0.5	4.3	9.2	46.8				2.1	2.8	75.4	51.4	1.6	3.2	1.9	19,755	8,740	3,901	1,973	690	398	1,572	1,914
4	Lakers	20.0	1	1981-82	811	24.5	11.6	4.6	2.9	1.0	0.6	4.8	9.4	51.7	0.0	0.1	13.8	1.9	2.7	71.7	55.1	1.6	3.1	1.8	19,855	9,400	3,763	2,356	848	517	1,453	1,999
5	Lakers	20.0	1	1984-85	843	23.4	11.5	4.3	3.1	0.8	0.6	4.7	8.6	54.5	0.1	0.3	30.5	2.0	2.6	76.3	58.9	1.3	3.0	1.8	19,755	9,696	3,613	2,575	695	481	1,522	1,931
6	Lakers	20.0	1	1986-87	807	24.4	12.0	4.5	3.0	0.9	0.6	4.6	9.0	51.6	0.2	0.6	36.7	2.5	3.2	78.9	57.7	1.4	3.1	1.7	19,730	9,656	3,642	2,428	728	482	1,343	1,853
7	Lakers	20.0	1	1987-88	779	25.4	11.9	4.6	3.0	0.9	0.5	4.6	9.1	50.5	0.2	0.6	29.7	2.5	3.2	78.9	56.6	1.4	3.2	1.7	19,805	9,250	3,564	2,347	672	404	1,301	1,715
8	Pistons	20.0	1	1988-89	819	24.2	10.7	4.5	2.5	0.6	0.5	4.1	8.4	49.4	0.1	0.5	30.0	2.2	2.9	76.9	55.1	1.4	3.1	1.6	19,830	8,740	3,700	2,027	522	406	1,316	1,939
9	Celtics	20.0	1	1985-86	883	22.5	10.6	4.3	2.7	0.7	0.6	4.2	8.3	50.8	0.2	0.4	35.1	2.0	2.5	79.4	56.4	1.2	3.1	1.5	19,855	9,359	3,807	2,387	641	511	1,339	1,756
10	Celtics	20.0	1	1983-84	823	24.2	11.2	4.5	2.6	0.8	0.5	4.4	8.8	50.0	0.1	0.3	24.0	2.3	2.9	79.2	55.4	1.4	3.1	1.7	19,955	9,194	3,697	2,122	673	430	1,398	1,949
11	Celtics	19.9	1	1980-81	796	24.8	11.3	4.5	2.8	0.9	0.7	4.5	8.9	50.4	0.1	0.3	27.0	2.2	3.0	75.2	55.3	1.5	3.0	1.9	19,780	9,008	3,579	2,202	683	594	1,550	1,990
12	Lakers	19.9	1	2008-09	848	23.3	10.3	4.2	2.3	0.8	0.5	3.9	8.2	47.4	0.6	1.8	36.1	1.9	2.5	77.0	55.5	1.2	3.1	1.3	19,780	8,768	3,602	1,908	718	420	1,076	1,698	+3140
13	Spurs	19.9	1	2013-14	958	20.6	9.0	3.7	2.2	0.6	0.4	3.5	7.1	48.6	0.7	1.8	39.7	1.3	1.7	78.5	57.1	0.8	2.9	1.2	19,754	8,639	3,548	2,064	604	420	1,153	1,495	+3165
14	Warriors	19.9	1	2014-15	900	21.9	10.0	4.1	2.5	0.8	0.6	3.8	7.9	47.8	1.0	2.5	39.8	1.5	1.9	76.8	57.1	0.9	3.1	1.3	19,730	9,016	3,667	2,248	762	496	1,156	1,628	+4140
15	76ers	19.9	1	1982-83	851	23.3	10.8	4.6	2.4	1.0	0.7	4.2	8.5	49.9	0.0	0.1	22.9	2.3	3.1	74.2	54.9	1.6	3.1	1.9	19,830	9,191	3,930	2,016	812	577	1,595	2,041
16	Warriors	19.9	1	2016-17	966	20.5	9.8	3.8	2.6	0.8	0.6	3.7	7.4	49.5	1.0	2.7	38.3	1.5	1.9	78.8	59.7	0.8	3.0	1.2	19,782	9,503	3,643	2,491	785	555	1,182	1,585	+4770
17	Lakers	19.9	1	2009-10	847	23.4	9.8	4.3	2.0	0.7	0.5	3.7	8.1	45.7	0.6	1.8	34.1	1.8	2.3	76.5	53.8	1.1	3.1	1.3	19,830	8,339	3,635	1,730	612	400	1,066	1,592	+1935
18	Rockets	19.9	1	1993-94	822	24.1	10.1	4.3	2.5	0.9	0.6	3.9	8.2	47.5	0.5	1.6	33.4	1.8	2.4	74.3	54.5	1.1	3.2	1.6	19,780	8,292	3,545	2,087	717	485	1,305	1,646
19	Bucks	19.9	1	2020-21	790	21.9	10.9	4.4	2.3	0.7	0.4	4.1	8.4	48.7	1.3	3.4	38.9	1.5	1.9	76.0	59.3	0.9	3.4	1.2	17,330	8,649	3,465	1,834	585	334	964	1,244	+2120
20	Bulls	19.9	1	1996-97	879	22.4	9.6	4.2	2.4	0.8	0.4	3.7	7.9	47.3	0.6	1.6	37.3	1.6	2.1	74.7	54.7	1.4	2.8	1.2	19,730	8,458	3,696	2,142	716	332	1,075	1,617	+4430
21	Bulls	19.9	1	1990-91	898	22.0	10.0	3.9	2.5	0.9	0.5	4.0	7.9	51.0	0.2	0.5	36.6	1.8	2.4	76.0	56.0	1.3	2.6	1.3	19,755	9,024	3,490	2,212	822	438	1,148	1,751
22	Warriors	19.9	1	2017-18	966	20.4	9.6	3.7	2.5	0.7	0.6	3.6	7.2	50.3	1.0	2.5	39.1	1.4	1.7	81.5	60.3	0.7	3.0	1.3	19,729	9,304	3,568	2,402	656	612	1,229	1,607	+2450
23	Spurs	19.9	1	2002-03	859	23.1	9.1	4.1	1.9	0.7	0.6	3.4	7.3	46.2	0.5	1.5	35.4	1.9	2.6	72.5	54.1	1.1	3.0	1.5	19,830	7,856	3,495	1,636	629	529	1,260	1,672	+2220
24	Lakers	19.9	1	1999-00	881	22.5	9.4	4.4	2.2	0.7	0.6	3.6	7.8	45.9	0.4	1.2	32.9	1.9	2.7	69.6	52.5	1.3	3.1	1.3	19,805	8,267	3,855	1,921	613	534	1,106	1,841	+3505
25	Bulls	19.9	1	1991-92	913	21.7	9.9	4.0	2.5	0.7	0.5	4.0	7.9	50.8	0.2	0.5	30.4	1.7	2.3	74.4	55.6	1.3	2.7	1.2	19,830	9,011	3,612	2,279	672	480	1,050	1,693