The Indiana Pacers had their best record in a season in 2003-04, with a record of 61-21.

what was the best record in a season for the pacers

TEAM	REC	SEASON	GP	W%	MPG	PPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF
Indiana Pacers	61-21	2003-04	82	.744	241.5	91.4	41.7	21.6	8.9	5.0	14.4	33.6	77.1	43.5	5.5	15.6	35.1	18.8	24.6	76.4	19,805	7,493	3,417	1,774	726	411	1,182	1,709
Indiana Pacers	58-24	1997-98	82	.707	241.8	96.0	39.3	23.0	7.9	4.5	14.2	35.6	75.9	46.9	4.9	12.5	39.0	19.9	26.0	76.4	19,830	7,874	3,222	1,889	645	368	1,168	1,859
Indiana Pacers	56-26	2013-14	82	.683	241.2	96.7	44.7	20.1	6.7	5.4	15.1	36.0	80.2	44.9	6.7	18.8	35.7	18.1	23.3	77.9	19,780	7,933	3,665	1,651	550	446	1,237	1,675
Indiana Pacers	56-26	1999-00	82	.683	240.6	101.3	42.1	22.6	6.8	5.1	14.1	37.2	81.0	45.9	7.1	18.1	39.2	19.9	24.5	81.1	19,730	8,306	3,454	1,857	559	422	1,159	1,786
Indiana Pacers	33-17	1998-99	50	.660	242.0	94.7	40.5	20.1	6.3	4.5	13.0	34.6	77.3	44.8	5.9	16.0	36.8	19.5	24.6	79.6	12,100	4,733	2,026	1,005	316	223	649	1,082
Indiana Pacers	42-24	2011-12	66	.636	242.3	97.7	43.9	18.6	7.9	5.4	14.0	35.7	81.4	43.8	5.9	16.1	36.8	20.4	26.1	78.2	15,990	6,449	2,896	1,228	523	357	925	1,430
Indiana Pacers	52-30	1995-96	82	.634	240.9	99.3	39.9	23.4	7.1	3.9	16.3	36.3	75.7	48.0	4.4	11.9	37.3	22.2	29.5	75.5	19,755	8,144	3,272	1,917	579	323	1,335	2,031
Indiana Pacers	52-30	1994-95	82	.634	241.2	99.2	40.7	22.9	8.6	4.4	16.3	36.4	76.2	47.7	4.6	12.0	38.0	21.9	29.1	75.1	19,780	8,136	3,341	1,877	703	363	1,340	1,939
Indiana Pacers	45-28	2019-20	73	.616	241.4	109.4	42.8	25.9	7.4	5.2	13.2	42.1	88.5	47.6	10.2	28.0	36.3	15.0	19.1	78.7	17,620	7,989	3,125	1,888	543	376	967	1,445
Indiana Pacers	49-32	2012-13	81	.605	241.9	94.7	45.9	20.3	7.2	6.3	15.1	35.1	80.6	43.6	6.9	19.7	34.7	17.6	23.6	74.6	19,590	7,674	3,714	1,645	580	513	1,227	1,623
Indiana Pacers	48-34	2018-19	82	.585	240.3	108.0	43.0	26.0	8.7	4.9	13.7	41.3	87.0	47.5	9.5	25.4	37.4	15.8	21.1	75.2	19,705	8,857	3,528	2,128	713	404	1,122	1,594
Indiana Pacers	48-34	2017-18	82	.585	240.9	105.6	42.3	22.2	8.8	4.1	13.3	40.8	86.4	47.2	9.0	24.5	36.9	14.9	19.2	77.9	19,755	8,658	3,472	1,820	721	340	1,088	1,544
Indiana Pacers	48-34	2002-03	82	.585	242.7	96.8	44.2	23.3	8.5	5.4	14.8	35.5	80.6	44.1	4.6	13.6	33.9	21.2	27.7	76.6	19,905	7,940	3,626	1,910	696	443	1,210	1,811
Indiana Pacers	47-35	2023-24	82	.573	240.3	123.3	41.5	30.8	7.7	5.9	12.9	47.0	92.7	50.7	13.2	35.3	37.4	16.1	20.5	78.2	19,705	10,110	3,406	2,522	630	482	1,059	1,756
Indiana Pacers	47-35	1993-94	82	.573	240.9	101.0	43.2	25.1	8.6	5.6	17.6	38.6	79.5	48.6	2.2	6.1	36.8	21.5	29.1	73.8	19,755	8,280	3,539	2,055	706	457	1,440	1,974
Indiana Pacers	45-37	2015-16	82	.549	242.4	102.2	44.2	21.2	9.0	4.8	14.9	38.3	85.2	45.0	8.1	23.0	35.1	17.4	22.8	76.4	19,880	8,377	3,626	1,741	742	391	1,219	1,641
Indiana Pacers	44-38	2004-05	82	.537	242.7	93.0	40.1	18.2	7.5	4.4	14.3	32.5	75.2	43.2	6.6	19.2	34.4	21.3	26.9	79.2	19,905	7,626	3,286	1,489	615	357	1,173	1,890
Indiana Pacers	44-38	1980-81	82	.537	240.6	107.6	43.8	25.5	10.2	5.9	18.2	42.6	88.4	48.2	0.4	2.1	17.8	22.1	31.0	71.5	19,730	8,827	3,592	2,091	833	484	1,491	2,006
Indiana Pacers	42-40	2016-17	82	.512	242.1	105.1	42.0	22.5	8.2	5.0	13.8	39.3	84.5	46.5	8.6	23.0	37.6	17.9	22.1	81.0	19,855	8,618	3,444	1,844	669	409	1,130	1,597
Indiana Pacers	42-40	2001-02	82	.512	242.7	96.8	42.7	23.0	8.0	5.3	15.2	35.8	80.2	44.6	4.9	14.6	33.9	20.3	26.3	77.2	19,905	7,938	3,498	1,884	658	436	1,249	1,876
Indiana Pacers	42-40	1989-90	82	.512	242.4	109.3	40.6	24.7	6.7	4.3	16.4	41.2	83.0	49.7	3.6	9.4	38.2	23.2	28.5	81.6	19,880	8,962	3,328	2,023	552	350	1,342	1,972
Indiana Pacers	41-41	2005-06	82	.500	240.6	93.9	42.2	19.9	7.3	5.0	15.3	34.0	76.5	44.4	6.5	18.7	34.9	19.4	26.3	73.7	19,730	7,699	3,457	1,631	598	409	1,254	1,821
Indiana Pacers	41-41	2000-01	82	.500	243.7	92.6	42.9	21.5	6.9	5.9	15.2	34.5	78.4	44.0	4.8	14.1	34.2	18.8	24.5	76.6	19,980	7,591	3,516	1,763	563	487	1,244	1,926
Indiana Pacers	41-41	1992-93	82	.500	240.9	107.8	44.8	26.1	7.5	4.9	15.3	41.1	85.6	48.0	3.1	9.6	32.6	22.4	29.3	76.6	19,755	8,836	3,675	2,144	615	403	1,256	2,045
Indiana Pacers	41-41	1990-91	82	.500	241.5	111.7	41.4	26.6	8.0	4.4	16.5	42.1	85.3	49.3	3.0	9.1	33.2	24.5	30.2	81.1	19,805	9,159	3,394	2,181	658	357	1,355	2,088