Desmond Mason averaged his most career points per game against the Los Angeles Clippers, with 13.7 per game.

desmond mason highest career ppg by opponent

OPP	PPG	GP	MPG	RPG	APG	SPG	BPG	TPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	MIN	PTS	REB	AST	STL	BLK	TOV	PF	+/-
Clippers	13.7	21	29.9	4.2	1.3	0.8	0.7	1.8	5.1	10.1	50.7	0.1	0.4	33.3	3.2	4.4	73.1	628	287	89	28	16	14	37	43	+45
76ers	13.6	19	28.2	4.0	1.5	0.7	0.4	1.4	4.6	9.6	47.5	0.1	0.4	25.0	4.4	5.1	86.5	536	259	76	28	13	8	26	34	-65
Nuggets	13.6	21	32.3	5.0	2.2	0.5	0.6	1.8	5.4	11.6	46.3	0.0	0.2	20.0	2.8	3.5	78.4	678	285	105	46	11	12	38	70	-54
Lakers	13.6	20	31.2	4.6	1.4	0.6	0.3	1.7	5.0	10.0	50.3	0.1	0.4	25.0	3.5	4.9	70.4	624	271	92	28	11	5	33	42	-12
Wizards	13.3	21	34.0	4.5	2.3	0.6	0.3	1.9	5.0	10.6	47.5	0.1	0.2	40.0	3.1	4.3	73.3	715	280	94	48	12	6	39	49	+39
Nets	13.3	22	31.8	4.1	2.0	0.5	0.6	1.6	5.1	11.1	46.1	0.1	0.6	21.4	2.9	3.9	74.4	700	293	90	44	10	14	35	49	-53
Knicks	13.3	22	32.3	4.2	2.0	1.0	0.4	1.1	5.0	10.5	47.6	0.1	0.4	25.0	3.2	4.2	75.3	710	292	93	43	21	9	25	45	+4
Grizzlies	13.1	28	29.7	4.6	1.6	0.8	0.5	1.6	5.2	10.5	49.5	0.1	0.6	23.5	2.6	3.9	66.4	833	367	128	45	23	14	44	56	+47
Rockets	12.9	24	28.2	3.4	1.4	0.8	0.3	1.3	5.3	10.8	48.5	0.2	0.5	33.3	2.2	3.0	74.6	676	309	82	33	20	7	32	46	+46
Hornets	12.8	12	32.4	4.3	1.8	0.3	0.3	1.6	5.4	11.4	47.4	0.1	0.4	20.0	1.9	2.4	79.3	389	154	51	22	3	4	19	27	-11
Magic	12.6	24	30.4	4.0	2.1	1.0	0.2	2.0	4.5	10.1	45.0	0.1	0.5	27.3	3.4	4.9	70.1	729	303	97	50	23	4	47	59	+37
Thunder	12.6	15	32.3	6.0	1.8	0.5	0.1	2.1	4.5	11.1	41.0	0.0	0.1	0.0	3.5	4.9	71.6	484	189	90	27	7	2	32	29	-14
Raptors	12.5	21	33.7	4.7	2.0	1.0	0.3	1.4	4.5	9.7	46.1	0.1	0.4	25.0	3.5	4.4	78.5	707	263	98	42	20	6	30	43	+85
Pacers	12.5	24	31.4	4.8	1.5	0.5	0.3	1.8	4.6	9.9	46.2	0.1	0.3	25.0	3.3	4.2	78.0	753	300	116	37	12	8	44	59	-51
Bobcats	12.3	14	33.3	4.9	1.7	0.7	0.4	1.4	4.4	10.4	42.8	0.0	0.3	0.0	3.4	4.4	77.4	466	172	69	24	10	5	20	37	+57
Warriors	12.2	23	30.0	4.6	1.3	1.0	0.1	1.7	4.7	10.0	46.3	0.1	0.3	33.3	2.8	3.7	75.6	690	281	105	31	22	3	40	58	-10
Celtics	12.2	23	32.0	4.8	2.1	0.8	0.3	2.0	4.3	11.3	38.6	0.0	0.5	0.0	3.5	4.8	72.1	736	280	110	49	18	6	46	53	-93
Jazz	12.1	21	28.3	3.5	0.8	0.7	0.5	1.9	4.6	9.9	46.6	0.1	0.5	27.3	2.8	3.8	73.4	595	255	74	17	14	10	40	59	+2
Bulls	12.1	21	31.9	4.7	2.2	0.8	0.5	1.7	4.1	9.6	42.8	0.1	0.2	40.0	3.8	5.5	69.0	670	254	99	47	17	11	35	49	+89
Cavaliers	11.6	24	31.4	5.3	2.0	0.7	0.3	1.7	4.7	11.1	42.1	0.0	0.3	16.7	2.3	3.4	66.7	753	279	126	47	16	7	41	60	+19
Trail Blazers	11.4	24	28.6	4.3	1.3	0.5	0.2	1.7	4.3	9.3	46.0	0.0	0.4	0.0	2.8	3.5	80.0	686	274	104	32	12	4	41	49	-78
Heat	11.4	22	31.6	4.6	1.3	0.5	0.2	1.7	3.6	9.6	37.7	0.0	0.0	0.0	4.1	5.6	74.0	696	251	101	29	12	5	38	47	-13
Mavericks	11.4	25	31.2	4.5	1.1	0.7	0.5	1.8	4.3	9.8	44.1	0.2	0.6	31.3	2.6	3.2	79.0	781	285	112	28	17	13	45	64	-189
Suns	11.2	22	30.3	4.0	1.4	0.6	0.3	1.5	4.5	10.6	42.7	0.1	0.5	25.0	2.0	2.5	80.0	666	247	87	30	14	7	32	54	-67
Bucks	11.1	10	30.3	3.9	1.5	0.6	0.4	1.4	4.4	9.1	48.4	0.0	0.1	0.0	2.3	3.2	71.9	303	111	39	15	6	4	14	21	+78