What is Waiver wire in fantasy football?
The waiver wire is the pool of unrostered players every team can claim, usually in a set priority order after games finish.
How it works in your league
Most leagues lock claims for a day or two after games so the fastest clicker does not win every breakout. Claims process on a set morning, so the useful time to plan is Tuesday through Saturday — which is exactly the window our rising and dropping boards cover.