So much more to the comparison of college stats between guys. Look at the list below of top 20 passing seasons. How many of these guys had good NFL careers?
https://www.sports-reference.com/cfb/leaders/pass-yds-player-season.html
1
B.J. Symons*
5833
2003
Texas Tech
2
Graham Harrell*
5705
2007
Texas Tech
3
Case Keenum*
5671
2009
Houston
4
Case Keenum*
5631
2011
Houston
5
Colt Brennan*
5549
2006
Hawaii
6
Ty Detmer
5188
1990
Brigham Young
7
David Klingler
5140
1990
Houston
8
Graham Harrell*
5111
2008
Texas Tech
9
Derek Carr*
5083
2013
Fresno State
10
Paul Smith*
5065
2007
Tulsa
11
Brandon Doughty*
5055
2015
Western Kentucky
12
Patrick Mahomes
5052
2016
Texas Tech
13
Bryant Moniz*
5040
2010
Hawaii
14
Case Keenum*
5020
2008
Houston
15
Kliff Kingsbury*
5017
2002
Texas Tech
16
Matt Johnson*
4946
2015
Bowling Green State
17
Tim Rattay
4943
1998
Louisiana Tech
18
Mason Rudolph*
4904
2017
Oklahoma State
19
David Carr*
4839
2001
Fresno State
20
Brandon Doughty*
4830
2014
Western Kentucky