I couldn't find anything for this season, but the Oklahoma City Thunder had the best record by a team after the All-Star Game in 2024-25, with a record of 24-4.

Interpreted as:

best record since NBA all star break this season

	TEAM	REC	SEASON	W%	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	Thunder	24-4	2024-25	.857	28	240.9	125.6	45.2	28.2	9.2	5.8	46.0	93.1	49.5	15.8	39.0	40.5	17.8	21.9	81.4	61.2	10.0	35.2	11.3	6,745	3,518	1,266	790	257	163	316	530
2	Celtics	22-5	2024-25	.815	27	240.9	114.3	45.7	26.8	7.0	5.1	41.6	89.1	46.7	17.8	48.1	37.1	13.3	16.3	81.6	59.4	12.5	33.1	12.0	6,505	3,087	1,233	724	188	138	324	403
3	Warriors	20-7	2024-25	.741	27	240.9	117.6	44.1	30.0	10.6	4.3	40.9	87.8	46.6	15.7	42.1	37.4	20.1	24.5	82.0	59.6	12.1	32.0	14.3	6,505	3,175	1,191	811	286	116	386	493
4	Cavaliers	20-8	2024-25	.714	28	242.7	120.5	46.5	26.1	7.8	3.9	43.7	91.6	47.7	15.3	41.9	36.4	17.8	23.6	75.6	59.1	12.5	34.0	13.4	6,795	3,374	1,302	730	219	109	376	488
5	Timberwolves	18-8	2024-25	.692	26	243.8	120.3	44.3	27.9	8.3	5.0	43.4	89.5	48.5	15.5	41.0	37.7	18.0	22.9	78.5	60.4	10.8	33.5	13.1	6,340	3,127	1,152	726	216	129	340	497
6	Pacers	20-9	2024-25	.690	29	243.4	119.8	42.6	29.9	8.3	6.1	44.1	90.4	48.8	14.3	38.7	36.9	17.3	21.7	80.0	59.9	9.3	33.3	12.9	7,060	3,475	1,235	868	242	176	373	520
7	Clippers	19-9	2024-25	.679	28	241.8	116.6	42.9	26.1	8.9	4.5	43.0	85.7	50.2	13.0	32.5	39.8	17.5	22.0	79.7	61.1	9.5	33.4	12.9	6,770	3,264	1,202	732	249	127	360	511
8	Rockets	18-9	2024-25	.667	27	240.9	117.5	49.4	24.7	7.5	4.9	44.3	93.8	47.3	13.9	36.5	38.1	14.9	21.0	71.2	57.0	14.5	34.9	14.0	6,505	3,172	1,334	668	202	131	378	473
9	Bucks	19-10	2024-25	.655	29	241.7	117.8	42.1	25.8	7.5	4.3	42.3	84.8	49.9	13.7	35.3	38.6	19.5	25.4	76.7	61.4	7.6	34.5	12.9	7,010	3,415	1,222	749	217	124	375	489
10	Bulls	17-10	2024-25	.630	27	241.9	121.5	47.2	29.6	7.8	4.6	44.7	92.9	48.1	14.6	40.1	36.5	17.5	21.1	82.8	59.5	10.7	36.5	13.9	6,530	3,280	1,274	800	210	124	375	461
11	Lakers	18-12	2024-25	.600	30	240.8	113.6	43.3	24.7	8.0	4.1	40.2	85.4	47.1	15.1	40.0	37.6	18.1	23.3	77.7	59.4	10.5	32.8	14.5	7,225	3,408	1,299	740	240	122	436	548
12	Pistons	15-12	2024-25	.556	27	240.9	119.4	43.7	27.3	8.3	5.7	43.8	89.7	48.8	12.4	34.0	36.6	19.4	25.5	75.9	59.2	11.1	32.5	13.8	6,505	3,225	1,179	737	223	155	372	578
13	Magic	14-12	2024-25	.538	26	240.0	108.5	42.3	22.8	8.4	5.5	39.2	85.7	45.7	11.6	33.3	34.8	18.5	23.2	79.6	56.6	10.8	31.4	13.2	6,240	2,821	1,099	592	219	144	342	507
14	Knicks	15-13	2024-25	.536	28	244.5	110.7	42.0	27.3	8.6	4.3	41.9	89.7	46.7	12.2	34.2	35.6	14.8	18.9	78.4	56.5	10.8	31.2	13.6	6,845	3,099	1,175	763	241	119	380	481
15	Hawks	14-13	2024-25	.519	27	240.0	121.1	43.5	29.9	9.0	4.9	45.1	91.7	49.1	14.4	38.2	37.8	16.6	21.2	78.1	59.9	11.9	31.6	14.5	6,480	3,271	1,175	807	244	131	392	534
16	Nuggets	14-13	2024-25	.519	27	242.8	119.2	45.7	30.4	7.3	5.1	44.6	89.4	49.9	12.3	33.4	37.0	17.7	23.4	75.6	59.8	11.3	34.4	14.5	6,555	3,218	1,234	821	196	137	392	477
17	Raptors	13-14	2024-25	.481	27	241.9	111.5	47.8	28.2	8.6	3.4	41.5	94.1	44.1	12.6	36.4	34.7	15.9	21.2	75.0	53.9	14.7	33.1	14.9	6,530	3,010	1,291	762	233	93	403	550
18	Trail Blazers	13-14	2024-25	.481	27	242.8	114.3	47.1	24.8	9.1	4.8	41.7	93.1	44.8	14.0	41.7	33.7	16.9	23.0	73.4	55.4	15.1	32.1	16.0	6,555	3,087	1,273	669	246	129	431	493
19	Kings	12-15	2024-25	.444	27	240.9	113.6	42.5	25.6	7.1	3.7	42.5	87.4	48.6	13.0	33.8	38.5	15.6	19.3	80.8	59.2	10.7	31.8	13.4	6,505	3,067	1,148	691	192	100	361	489
20	Grizzlies	12-16	2024-25	.429	28	240.9	118.7	46.1	27.1	8.4	4.9	43.8	93.5	46.8	13.6	38.6	35.2	17.6	21.3	82.6	57.7	12.1	34.1	13.9	6,745	3,323	1,292	758	234	138	388	570
21	Heat	12-17	2024-25	.414	29	242.6	112.0	42.2	26.8	8.5	3.9	42.2	87.0	48.5	13.2	34.5	38.2	14.4	18.0	79.9	59.0	9.7	32.4	13.4	7,035	3,247	1,223	776	247	112	389	440
22	Spurs	11-19	2024-25	.367	30	240.0	115.6	41.4	28.2	8.8	3.8	42.8	90.5	47.3	14.7	39.8	36.9	15.3	20.5	74.8	58.1	10.8	30.7	13.3	7,200	3,468	1,243	846	264	115	400	517
23	Suns	10-18	2024-25	.357	28	241.8	114.4	42.5	28.4	6.8	4.1	42.3	87.1	48.6	14.8	38.7	38.3	15.0	18.1	82.5	60.2	10.0	32.5	14.2	6,770	3,204	1,190	796	190	114	398	491
24	Mavericks	9-17	2024-25	.346	26	240.0	110.9	40.4	25.2	7.4	4.2	41.3	86.5	47.7	11.0	32.0	34.5	17.3	22.7	76.3	57.5	8.2	32.2	13.7	6,240	2,884	1,051	656	192	109	357	414
25	Wizards	9-19	2024-25	.321	28	240.0	106.9	42.9	25.0	7.8	5.4	38.7	88.5	43.7	13.4	39.8	33.6	16.1	20.8	77.8	54.7	10.1	32.8	14.8	6,720	2,994	1,201	700	219	150	413	519