The San Antonio Spurs have the highest net rating by a team with exactly 0 championships in a season, with an 11.3 rating in 2015-16.

Interpreted as:

high net rating that did not a ring in a regular season

	TEAM	NETRTG	CHAMPS	SEASON	ORTG	DRTG	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	Spurs	11.3	0	2015-16	110.3	99.0	82	240.3	103.5	43.9	24.5	8.3	5.9	40.1	82.9	48.4	7.0	18.5	37.5	16.4	20.4	80.3	56.4	9.4	34.5	13.1	19,705	8,490	3,601	2,010	677	485	1,071	1,433
2	Warriors	10.7	0	2015-16	114.5	103.8	82	242.4	114.9	46.2	28.9	8.4	6.1	42.5	87.3	48.7	13.1	31.6	41.6	16.7	21.8	76.3	59.3	10.0	36.2	15.2	19,880	9,421	3,788	2,373	689	498	1,245	1,701
3	Bucks	10.1	0	1971-72	103.5	93.4	82	241.2	114.6	52.1	26.3			46.5	93.3	49.8				21.6	29.3	73.9	54.0				19,780	9,400	4,269	2,160				1,862
4	Cavaliers	10.0	0	2008-09	112.4	102.4	82	241.2	100.3	42.2	20.3	7.2	5.3	36.9	78.7	46.8	8.0	20.4	39.3	18.6	24.5	75.7	56.0	10.8	31.4	12.7	19,780	8,223	3,460	1,663	593	435	1,045	1,663
5	Thunder	9.8	0	2012-13	112.4	102.6	82	241.8	105.7	43.6	21.4	8.3	7.6	38.1	79.3	48.1	7.3	19.4	37.7	22.2	26.8	82.8	58.0	10.4	33.2	15.3	19,830	8,669	3,579	1,753	679	624	1,253	1,654
6	Jazz	9.7	0	1996-97	113.6	104.0	82	241.8	103.1	40.2	26.8	9.1	5.1	38.2	75.8	50.4	4.1	11.0	37.0	22.7	29.5	76.9	58.1	10.8	29.4	15.4	19,830	8,454	3,299	2,199	748	418	1,259	1,981
7	Bucks	9.5	0	2019-20	112.4	102.9	73	241.0	118.7	51.7	25.9	7.2	5.9	43.3	90.9	47.6	13.8	38.9	35.5	18.3	24.7	74.2	58.3	9.5	42.2	15.1	17,595	8,663	3,774	1,889	526	429	1,102	1,431
8	SuperSonics	9.5	0	1993-94	111.1	101.5	82	240.6	105.9	41.2	25.8	12.8	4.5	40.7	84.2	48.4	3.0	8.8	33.5	21.6	29.0	74.5	54.7	14.0	27.2	15.4	19,730	8,687	3,381	2,112	1,053	365	1,262	1,914
9	Cavaliers	9.5	0	2024-25	121.7	112.2	82	240.9	121.9	45.4	28.1	8.2	4.3	44.5	90.8	49.1	15.9	41.5	38.3	17.0	21.9	77.6	60.7	11.2	34.2	13.2	19,755	9,999	3,723	2,304	670	350	1,082	1,487
10	Celtics	9.4	0	2024-25	120.6	111.1	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
11	Capitols	9.4	0	1946-47	70.3	60.9	60	240.8	73.8		6.3			28.7	96.6	29.7				16.4	23.2	70.6	34.6				14,450	4,428		378				1,144
12	Jazz	9.3	0	2020-21	117.6	108.3	72	241.0	116.4	48.3	23.7	6.6	5.2	41.3	88.1	46.8	16.7	43.0	38.9	17.2	21.5	79.9	59.7	10.6	37.6	14.2	17,355	8,382	3,474	1,703	474	371	1,023	1,335
13	Bulls	9.1	0	2011-12	107.4	98.3	66	241.5	96.3	46.7	23.1	6.9	5.9	37.4	82.8	45.2	6.3	16.9	37.5	15.2	21.1	72.2	52.3	13.9	32.8	14.0	15,940	6,359	3,080	1,527	456	388	923	1,139
14	Bucks	8.8	0	1985-86	111.4	102.7	82	241.5	114.5	44.0	26.3	9.8	5.6	43.9	89.1	49.3	1.5	4.7	32.7	25.2	32.9	76.4	55.2	14.5	29.5	16.7	19,805	9,390	3,609	2,158	805	460	1,369	2,210
15	Rockets	8.7	0	2017-18	114.7	106.1	82	240.9	112.4	43.5	21.5	8.5	4.8	38.7	84.2	46.0	15.3	42.3	36.2	19.6	25.1	78.1	59.0	9.0	34.5	13.8	19,755	9,213	3,564	1,767	699	392	1,135	1,597
16	Spurs	8.6	0	2000-01	106.6	98.0	82	241.8	96.2	44.1	21.7	6.9	7.0	35.2	76.4	46.1	5.4	13.3	40.7	20.4	28.5	71.5	54.1	11.0	33.1	14.0	19,830	7,886	3,614	1,778	568	576	1,145	1,551
17	Jazz	8.6	0	1994-95	114.3	105.7	82	241.2	106.4	40.1	27.5	9.2	4.8	39.5	77.3	51.2	3.7	9.8	37.6	23.6	30.3	78.1	58.7	10.7	29.4	15.7	19,780	8,726	3,286	2,256	758	392	1,289	2,045
18	Bucks	8.5	0	2018-19	113.8	105.2	82	241.2	118.1	49.7	26.0	7.5	5.9	43.4	91.1	47.6	13.5	38.2	35.3	17.9	23.2	77.3	58.3	9.3	40.4	13.9	19,780	9,686	4,078	2,136	615	486	1,137	1,608
19	Trail Blazers	8.5	0	1990-91	112.8	104.3	82	242.7	114.7	45.9	27.5	8.8	5.0	43.6	89.9	48.5	4.2	11.0	37.7	23.3	31.0	75.3	55.4	14.7	31.2	16.0	19,905	9,407	3,763	2,254	724	410	1,309	1,975
20	SuperSonics	8.5	0	1994-95	114.8	106.3	82	241.8	110.4	41.5	25.8	11.2	4.8	40.4	82.2	49.1	6.0	15.9	37.6	23.7	31.3	75.8	57.5	13.0	28.5	15.8	19,830	9,055	3,405	2,115	917	392	1,295	2,067
21	SuperSonics	8.5	0	1996-97	111.2	102.7	82	241.2	100.9	40.0	23.5	11.0	4.7	36.5	78.2	46.7	6.8	19.3	35.3	21.0	28.0	75.2	55.7	12.3	27.7	15.0	19,780	8,274	3,281	1,931	904	388	1,231	1,803
22	Pistons	8.4	0	2007-08	111.4	102.9	82	240.6	97.5	41.4	22.3	7.1	5.8	36.6	79.9	45.8	5.9	16.2	36.6	18.4	24.0	76.7	53.9	11.9	29.5	11.7	19,730	7,992	3,397	1,831	583	472	956	1,688
23	Mavericks	8.4	0	2002-03	110.7	102.3	82	241.2	103.0	42.1	22.4	8.1	5.5	38.5	85.1	45.3	7.8	20.3	38.1	18.1	21.9	82.9	54.3	11.1	31.0	11.6	19,780	8,444	3,456	1,837	665	449	949	1,730
24	Royals	8.3	0	1949-50	88.4	80.1	68	241.5	82.4		20.3			28.8	77.2	37.3				24.9	34.1	72.9	44.7				16,420	5,602		1,383				1,585
25	Celtics	8.2	0	2008-09	110.5	102.3	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