Graham Harrell has the most completions per game played in a season, with 39.38 in 2007.

Interpreted as:

most completions per game by a player in a season

	NAME	CMP/GP	CMP	GP	SEASON	TM	ATT	PCT	YDS	AVG	YDS/G	TD	INT	RTG	TD%	INT%	SCK	SCKY
1	Graham Harrell G. Harrell	39.38	512	13	2007	TTU	713	71.8	5,705	8.0	438.8	48	14	157.3	6.7	2.0
2	Connor Halliday C. Halliday	39.33	354	9	2014	WSU	526	67.3	3,873	7.4	430.3	32	11	145.0	6.1	2.1	19	163
3	Will Rogers W. Rogers	38.85	505	13	2021	MSST	683	73.9	4,739	6.9	364.5	36	9	147.0	5.3	1.3	34	210
4	Anthony Gordon A. Gordon	37.92	493	13	2019	WSU	689	71.6	5,579	8.1	429.2	48	16	157.9	7.0	2.3	20	153
5	Luke Falk L. Falk	37.25	447	12	2015	WSU	644	69.4	4,561	7.1	380.1	38	8	145.9	5.9	1.2	38	292
6	Tim Couch T. Couch	36.36	400	11	1998	UK	553	72.3	4,275	7.7	388.6	36	15	153.3	6.5	2.7
7	B.J. Symons	36.15	470	13	2003	TTU	719	65.4	5,833	8.1	448.7	52	22	151.3	7.2	3.1
8	Gardner Minshew II G. Minshew II	36	468	13	2018	WSU	662	70.7	4,779	7.2	367.6	38	9	147.6	5.7	1.4	13	75
9	Case Keenum C. Keenum	35.14	492	14	2009	HOU	700	70.3	5,671	8.1	405.1	44	15	154.8	6.3	2.1
10	Sonny Cumbie S. Cumbie	35.08	421	12	2004	TTU	642	65.6	4,742	7.4	395.2	32	18	138.5	5.0	2.8
11	Derek Carr D. Carr	34.92	454	13	2013	FRES	659	68.9	5,088	7.7	391.4	50	8	156.4	7.6	1.2	9	68
12	Connor Halliday C. Halliday	34.54	449	13	2013	WSU	714	62.9	4,597	6.4	353.6	34	22	126.5	4.8	3.1	31	237
13	Kliff Kingsbury K. Kingsbury	34.21	479	14	2002	TTU	712	67.3	5,017	7.0	358.4	45	13	143.7	6.3	1.8
14	Tim Rattay T. Rattay	34.2	342	10	1999	LT	516	66.3	3,922	7.6	392.2	35	12	147.9	6.8	2.3
15	Luke Falk L. Falk	34.08	443	13	2016	WSU	633	70.0	4,468	7.1	343.7	38	11	145.6	6.0	1.7	30	198
16	Graham Harrell G. Harrell	34	442	13	2008	TTU	626	70.6	5,111	8.2	393.2	45	9	160.0	7.2	1.4
17	David Klingler D. Klingler	34	374	11	1990	HOU	643	58.2	5,140	8.0	467.3	54	20	146.8	8.4	3.1
18	Bailey Zappe B. Zappe	33.93	475	14	2021	WKU	686	69.2	5,967	8.7	426.2	62	11	168.9	9.0	1.6	16	114
19	Rakeem Cato R. Cato	33.83	406	12	2012	MRSH	584	69.5	4,201	7.2	350.1	37	11	147.1	6.3	1.9
20	Alan Bowman A. Bowman	33.67	101	3	2019	TTU	154	65.6	1,020	6.6	340.0	6	3	130.2	3.9	1.9	2	8
21	Garrett Gilbert G. Gilbert	33.5	335	10	2013	SMU	504	66.5	3,528	7.0	352.8	21	7	136.2	4.2	1.4	27	151
22	Andre Ware A. Ware	33.18	365	11	1989	HOU	578	63.1	4,699	8.1	427.2	46	15	152.5	8.0	2.6
23	Seth Doege S. Doege	33.17	398	12	2011	TTU	581	68.5	4,004	6.9	333.7	28	10	138.9	4.8	1.7
24	Kliff Kingsbury K. Kingsbury	33.09	364	11	2001	TTU	528	68.9	3,502	6.6	318.4	25	9	136.9	4.7	1.7
25	Chase Holbrook C. Holbrook	33	396	12	2006	NMSU	566	70.0	4,619	8.2	384.9	34	9	155.2	6.0	1.6