Matt Barkley has made the most career passing attempts by a USC player, with 1,562 attempts.

	NAME	ATT	GP	CMP	PCT	YDS	AVG	YDS/G	TD	INT	RTG	TD%	INT%	SCK	SCKY
1	Matt Barkley M. Barkley	1,562	47	1,001	64.1	12,327	7.9	262.3	116	48	148.7	7.4	3.1
2	Carson Palmer C. Palmer	1,515	51	895	59.1	11,388	7.5	223.3	71	49	131.2	4.7	3.2
3	Cody Kessler C. Kessler	1,262	43	851	67.4	10,339	8.2	240.4	88	19	156.3	7.0	1.5
4	Matt Leinart M. Leinart	1,245	41	807	64.8	10,693	8.6	260.8	99	23	159.5	8.0	1.8
5	Rodney Peete R. Peete	972	44	571	58.7	7,640	7.9	173.6	52	32	135.8	5.3	3.3
6	Rob Johnson R. Johnson	963	45	623	64.7	7,743	8.0	172.1	52	27	144.4	5.4	2.8
7	Kedon Slovis K. Slovis	953	27	652	68.4	7,576	7.9	280.6	58	24	150.2	6.1	2.5	50	357
8	Caleb Williams C. Williams	888	26	599	67.5	8,170	9.2	314.2	72	10	169.2	8.1	1.1	64	518
9	Sam Darnold S. Darnold	846	27	549	64.9	7,229	8.5	267.7	57	22	153.7	6.7	2.6	35	250
10	John David Booty J. David Booty	832	36	518	62.3	6,125	7.4	170.1	55	21	140.9	6.6	2.5
11	Brad Otton B. Otton	660	34	373	56.5	4,822	7.3	141.8	36	14	131.6	5.5	2.1
12	Todd Marinovich T. Marinovich	613	23	375	61.2	4,649	7.6	202.1	28	21	133.1	4.6	3.4
13	Sean Salisbury S. Salisbury	594	46	341	57.4	4,402	7.4	95.7	25	18	127.5	4.2	3.0
14	Jim Jones J. Jones	588	32	288	49.0	3,974	6.8	124.2	29	25	113.5	4.9	4.3
15	Jayden Maiava J. Maiava	542	19	348	64.2	4,632	8.5	243.8	34	14	151.5	6.3	2.6	19	147
16	Mark Sanchez M. Sanchez	487	24	313	64.3	3,965	8.1	165.2	41	16	153.9	8.4	3.3
17	Mike Van Raaphorst M. Van Raaphorst	487	28	254	52.2	3,276	6.7	117.0	20	15	116.1	4.1	3.1
18	Paul McDonald P. McDonald	468	45	284	60.7	3,881	8.3	86.2	35	12	149.9	7.5	2.6
19	Miller Moss M. Moss	454	22	299	65.9	3,469	7.6	157.7	27	10	145.3	5.9	2.2	11	86
20	John Fox J. Fox	407	24	220	54.1	2,784	6.8	116.0	16	11	119.1	3.9	2.7
21	Pat Haden P. Haden	405	33	207	51.1	2,863	7.1	86.8	31	23	124.4	7.7	5.7
22	JT Daniels	397	12	241	60.7	2,887	7.3	240.6	15	11	128.7	3.8	2.8	26	197
23	Steve Sogge S. Sogge	333	30	178	53.5	2,296	6.9	76.5	15	15	117.2	4.5	4.5
24	Pete Beathard P. Beathard	318	30	152	47.8	2,184	6.9	72.8	14	15	110.6	4.4	4.7
25	Rob Hertel R. Hertel	306	33	165	53.9	2,566	8.4	77.8	24	21	136.5	7.8	6.9