Without question, "sleeper" is a relative term, requiring context. Your definition of the word is heavily influenced by the size and competitiveness of your fantasy format. For our purposes here, "sleeper" can refer to any player who has an ADP above 120.0 and is rostered in less than 60 percent of Yahoo leagues. Any player fitting that description — drafted outside the first ten rounds (if at all) and widely available — is clearly being slept on by the fantasy community.
Let's get started with the one true running back sleeper to rule them all .