what is the biggest loss an nba championship team has ever had in the playoffs

The Los Angeles Lakers have the lowest point differential by a team with more than 0 championships in a single NBA playoff run, with a -129 point differential in 1999-00.

Interpreted as:

What is the biggest loss an NBA championship in a season team has ever had in the playoffs?

	TEAM	DIFF	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	Lakers	-129	1	1999-00	8	240.0	89.1	39.8	19.9	7.0	3.9	33.4	79.9	41.8	5.6	18.8	30.0	16.8	29.4	57.0	48.0	12.4	27.4	13.5	1,920	713	318	159	56	31	108	229
2	Lakers	-114	1	1987-88	9	240.0	93.3	39.8	21.3	6.0	4.3	35.9	82.9	43.3	2.3	6.9	33.9	19.2	25.6	75.2	49.6	15.7	24.1	12.7	2,160	840	358	192	54	39	114	203
3	Bucks	-101	1	2020-21	7	240.0	102.1	45.4	20.1	5.1	3.9	40.7	90.7	44.9	9.7	33.0	29.4	11.0	16.7	65.8	52.1	11.6	33.9	12.4	1,680	715	318	141	36	27	87	118
4	Celtics	-93	1	2007-08	10	240.0	86.6	37.3	19.8	6.1	4.2	30.7	74.9	41.0	5.6	17.3	32.4	19.6	24.8	79.0	50.5	11.2	26.1	12.2	2,400	866	373	198	61	42	122	251
5	Rockets	-92	1	1994-95	7	240.0	96.7	36.1	23.6	6.9	6.3	35.4	77.3	45.8	7.6	20.9	36.3	18.3	24.4	74.9	54.9	8.6	27.6	11.7	1,680	677	253	165	48	44	82	168
6	Warriors	-87	1	2021-22	6	240.0	105.7	39.5	24.5	7.3	4.2	39.2	85.2	46.0	12.8	37.3	34.4	14.5	19.8	73.1	56.3	8.5	31.0	15.5	1,440	634	237	147	44	25	93	127
7	Heat	-82	1	2012-13	7	240.0	88.1	34.7	17.9	7.1	5.1	31.9	77.1	41.3	8.4	21.9	38.6	16.0	21.0	76.2	51.0	9.7	25.0	11.1	1,680	617	243	125	50	36	78	159
8	Bulls	-82	1	1991-92	7	243.6	88.4	39.0	20.9	5.3	4.9	35.6	82.0	43.4	2.4	9.0	27.0	14.9	23.3	63.8	47.9	13.4	25.6	13.0	1,705	619	273	146	37	34	91	171
9	Spurs	-81	1	2004-05	7	240.0	87.0	41.6	17.9	5.3	5.4	32.0	76.1	42.0	6.9	19.0	36.1	16.1	25.1	64.2	49.9	12.7	28.9	14.9	1,680	609	291	125	37	38	104	151
10	Cavaliers	-80	1	2015-16	5	240.0	89.2	39.8	17.0	7.8	4.0	33.0	81.2	40.6	9.0	30.2	29.8	14.2	19.0	74.7	49.8	11.6	28.2	12.4	1,200	446	199	85	39	20	62	87
11	Heat	-78	1	2005-06	7	240.0	85.1	40.1	17.6	6.9	3.9	31.7	75.4	42.0	6.3	21.1	29.7	15.4	25.0	61.7	49.3	11.1	29.0	16.4	1,680	596	281	123	48	27	115	182
12	Celtics	-77	1	1983-84	8	243.1	106.4	44.6	21.5	7.3	5.4	39.1	90.0	43.5	0.9	3.5	25.0	27.3	36.5	74.7	50.1	16.6	28.0	16.0	1,945	851	357	172	58	43	128	222
13	Raptors	-76	1	2018-19	8	240.0	99.8	41.0	19.4	7.0	4.1	35.9	87.5	41.0	10.3	35.0	29.3	17.8	22.4	79.3	51.2	9.3	31.8	12.0	1,920	798	328	155	56	33	96	174
14	Pistons	-71	1	2003-04	7	254.3	83.4	44.3	18.9	8.0	6.6	29.6	80.9	36.6	3.9	16.3	23.7	20.4	27.9	73.3	44.8	15.9	28.4	14.9	1,780	584	310	132	56	46	104	183
15	Lakers	-69	1	1971-72	3	240.0	84.0	50.7	16.7			33.7	99.0	34.0				16.7	27.7	60.2	37.8				720	252	152	50				58
16	Knicks	-68	1	1969-70	7	243.6	102.7	45.7	20.9			42.6	98.1	43.4				17.6	24.9	70.7	47.1				1,705	719	320	146				162
17	Lakers	-66	1	2009-10	7	240.0	95.6	38.0	18.4	5.6	5.6	35.9	80.6	44.5	7.3	24.9	29.3	16.6	23.1	71.6	52.7	10.4	27.6	12.1	1,680	669	266	129	39	39	85	181
18	Lakers	-66	1	1984-85	4	240.0	110.0	43.3	28.3	8.3	4.5	43.5	91.5	47.5	1.3	5.8	21.7	21.8	28.3	77.0	52.9	12.5	30.8	19.5	960	440	173	113	33	18	78	102
19	Celtics	-66	1	1967-68	7	240.0	108.1	58.4	19.4			40.7	97.7	41.7				26.7	37.4	71.4	47.4				1,680	757	409	136				200
20	Lakers	-63	1	2008-09	7	240.0	93.3	38.7	16.3	7.1	4.1	34.9	81.7	42.7	6.3	20.7	30.3	17.3	25.6	67.6	50.2	12.0	26.7	11.3	1,680	653	271	114	50	29	79	179
21	Warriors	-61	1	2017-18	5	240.0	96.2	46.2	18.8	7.2	2.8	35.0	85.6	40.9	8.8	28.4	31.0	17.4	20.4	85.3	50.9	12.6	33.6	15.0	1,200	481	231	94	36	14	75	106
22	Rockets	-61	1	1993-94	8	243.1	92.9	39.8	23.5	6.6	5.0	35.8	83.3	42.9	6.9	21.0	32.7	14.5	20.1	72.0	50.4	11.1	28.6	14.1	1,945	743	318	188	53	40	113	179
23	Spurs	-59	1	2013-14	7	240.0	98.3	38.1	20.3	7.0	2.7	37.1	80.6	46.1	8.1	21.6	37.7	15.9	21.6	73.5	54.6	9.4	28.7	14.3	1,680	688	267	142	49	19	100	145
24	Spurs	-58	1	2006-07	4	240.0	87.8	33.5	19.0	7.5	5.0	34.0	77.3	44.0	7.5	21.5	34.9	12.3	16.3	75.4	52.0	8.8	24.8	16.5	960	351	134	76	30	20	66	94
25	Hawks	-55	1	1957-58	3	240.0	99.7					35.7	101.0	35.3				28.3	43.7	64.9	41.5				720	299						88