most games by a team against a team from opposite conference all-time

The Boston Celtics and the New York Knicks are tied for the most games against a team, with 500 games.

Interpreted as:

most regular-season games by a team against a team from opposite conference all-time

	TEAM	GP	OPP	MPG	PPG	SPG	FGM	3PM	3PA	3P%	FTM	FTA	FT%	OREB	DREB	MIN	PTS	STL	PF
1	Celtics	500	Knicks	242.3	105.5		40.1	5.9	16.5	35.7	22.7					121,150	52,730
2	Knicks	500	Celtics	242.3	102.1		38.9	5.4	15.1	35.6	22.0					121,150	51,049
3	Knicks	476	76ers	241.8	103.6		39.6	5.2			22.1	29.8	74.2			115,115	49,291
4	76ers	476	Knicks	241.8	104.4		38.7	4.5	13.5	33.4	25.0	33.3	75.1			115,115	49,675
5	Celtics	474	76ers	241.7	106.7		40.8	5.8	16.1	36.1	22.6	30.0	75.2			114,560	50,580
6	76ers	474	Celtics	241.7	104.4		39.1	4.5	13.5	33.3	24.2	32.2	75.4			114,560	49,464
7	Lakers	454	Kings	242.4	107.4		40.6	5.4			23.8	31.5	75.6			110,060	48,766
8	Kings	454	Lakers	242.4	104.1		39.9	5.4			21.8	29.6	73.7			110,060	47,252
9	Pistons	451	Hawks	241.6	102.1		38.2	5.0			23.4	31.7	74.0			108,940	46,057
10	Hawks	451	Pistons	241.6	101.9		38.3	4.8			23.1	31.0	74.6			108,940	45,940
11	Warriors	443	Lakers	241.5	106.8	9.4	41.6	6.0	17.1	35.0	20.8	28.7	72.3	14.3	30.2	106,995	47,307	2,242	10,742
12	Lakers	443	Warriors	241.5	109.4	8.9	41.9	5.2	15.2	34.0	23.1	31.0	74.6	13.7	32.3	106,995	48,461	2,116	10,182
13	Warriors	417	Kings	241.5	107.8	9.0	41.1	6.4			22.6	30.6	73.6			100,705	44,965	2,045
14	Kings	417	Warriors	241.5	107.1	8.5	41.0	5.8			22.4	29.8	75.1			100,705	44,663	1,910
15	76ers	402	Hawks	241.3	103.7		38.5	4.6	13.6	33.8	24.6	32.6	75.5			97,005	41,697
16	Hawks	402	76ers	241.3	103.7		39.2	5.0	14.6	34.6	23.0	31.1	74.1			97,005	41,683
17	Knicks	401	Pistons	241.7	102.6		39.0	5.3			22.2	29.8	74.4			96,940	41,156
18	Pistons	401	Knicks	241.7	101.2		38.3	4.7			22.4	30.4	73.6			96,940	40,572
19	Celtics	399	Pistons	241.5	107.3		41.2	5.6	15.3	36.3	22.3	29.5	75.4			96,360	42,803
20	Pistons	399	Celtics	241.5	102.8		39.0	5.0	14.7	33.7	22.5	30.4	74.0			96,360	41,030
21	Pistons	396	76ers	241.6	103.4		39.3	4.8	14.3	33.7	22.5	30.4	73.8			95,690	40,929
22	76ers	396	Pistons	241.6	106.4		40.1	4.2	12.9	33.0	24.2	31.9	76.1			95,690	42,131
23	Celtics	396	Hawks	241.3	106.4		40.6	5.7	16.2	35.3	22.5	29.4	76.5			95,540	42,148
24	Hawks	396	Celtics	241.3	102.8		38.8	5.0	14.7	34.2	22.8	30.7	74.2			95,540	40,718
25	Knicks	396	Hawks	242.7	103.5		39.2	5.8			22.4	30.5	73.6			96,090	40,974