Bye weeks shouldn't be a major concern when selecting a fantasy quarterback, but they are something you need to have in mind so you aren't left empty-handed when your QB1 is unavailable.
Consider this a preseason cheatsheet. It shows which quarterbacks you should be targeting on the waiver wire in the weeks leading up to your starter's bye. We took into account how the potential replacements should fare this season, how defenses performed against fantasy quarterbacks last year, and how those defenses may have improved heading into 2014.
You can also view our complete fantasy quarterback rankings here.