Not really, he played against guys selling vacuums and encyclopedias, who smoked and drank at half time. 12 games a season and 1 playoff game.
Why does it make a difference if you watched? Because you talking about comparing him to Brady. Your just basing it off stats ans and hearsay.
These things go both ways.
Did Graham have a radio in his helmet connected some guy in a booth with all kinds of electronic devices to call the plays?
Did Graham have a 6'6" 270 lb guy who could run like a deer and catch playing receiver for him?
Could Graham dedicate all of his time to being better at the sport because it made him a millionaire?
If you put Tom Brady in Otto's place, would he achieve just as much?
If you put Otto in Tom's place would he achieve just as much?