That's exactly what Slate.com's Robert Weintraub wrote in a story ranking the most important positions in football.
Here are Weintraub's rankings:
Quarterback
Center
Offensive tackle
Safety
Defensive tackle
Middle linebacker
Running back
Guard
Rush end/linebacker
Wide receiver/receiving tight end
Kicker
Punter
Cornerback
Fullback
Blocking tight end
Hashmarks Rankings:
Quarterback, Left Tackle, Cornerback, Running Back, Defensive Tackle, Pass-rushing defensive end/linebacker, Guard, Middle Linebacker, Safety, Wide Receiver, Right Tackle, Center, Kicker, Punter, Blocking Tight End, Fullback