Data Sources
Auction Cipher combines several data sources to produce league-calibrated auction valuations. The sources that require or merit attribution are credited below.
Player rankings and projections are powered by FantasyPros, used under a licensed data agreement.
fantasypros.com (opens in a new tab)League settings and historical draft results for leagues connected via Yahoo are provided by Yahoo Fantasy.
Yahoo Fantasy (opens in a new tab)

League settings and historical draft results for leagues connected via Sleeper are provided by Sleeper.
sleeper.com (opens in a new tab)nflverse
Player identities, team affiliations, and bye weeks are sourced from nflverse, an open-source NFL data project.
nflverse.com (opens in a new tab)