* = appeared in a game as member of team (outdoor leagues only)
** = started a game as member of team (outdoor leagues only)
Numbers indicate depth position player played majority/importance of season in
Andy Dalton
B.J. Daniels
Sam Darnold
Dwight Dasher
Austin Davis
Dominique Davis
Matt Davis
Nate Davis
Jake Delhomme
Thomas DeMarco
Michael Desormeaux
Derek Devine
Pat Devlin
Casey Dick
Nathan Dick
Chris Dieker
Adam DiMichele
Ryan Dinwiddie
Dennis Dixon
Joshua Dobbs
Austin Dodge
Seth Doege
Jake Dolegala
Ken Dorsey
Brandon Doughty
Jeff Driskel
Luke Drone
Eric Dungey
Darian Durant
Zac Dysert
Armanti Edwards
Trent Edwards
Joey Elliott
Nathan Enderle
Grant Enders
Zack Eskridge
Danny Etling
Dane Evans
Cody Fajardo
David Fales
Luke Falk
Nick Fanuzzi
Billy Farris
Kory Faulkner
Brett Favre
A.J. Feeley
Nick Fitzgerald
Ryan Fitzpatrick
Joe Flacco
Matt Flynn
Nick Foles
Chris Forcier
James Franklin
Josh Freeman
Chad Friehauf
Adam Froman
Jake Fromm
Charlie Frye
Blaine Gabbert
Steven Gachette
Mitchell Gale
Joe Ganz
Jeff Garcia
Stephen Garcia
Devin Gardner
Jimmy Garoppolo
David Garrard
Bradley George
Garrett Gilbert
Kevin Glenn
Mike Glennon
Jared Goff
Sean Goldrich
Everett Golson
Justin Goltz
Bruce Gradkowski
Kyle Graves
Quinn Gray
Garrett Grayson
Trent Green