There's a reason fringe fantasy football players are added and discarded at a rapid rate.
A lot of reasons, actually.
Fantasy values can change by the hour due to injuries or adjustments to the depth chart. Shiny, new objects only stay shiny and new for so long before another comes around. Good or bad matchups can change a player's outlook without anything happening to the player himself.
We're dipping our toes into the transaction pool here to examine Monday's most popular adds and drops on Yahoo at each offensive position.
Since our aim is to analyze long-term sleeper potential, we're only focusing on players available in 50-plus percent of Yahoo leagues, per FantasyPros.