QuantasySandbox

Draft Sandbox

Test VBD rankings with your Sleeper league settings

Find this in your Sleeper league URL: sleeper.com/leagues/[LEAGUE_ID]

How it works

  1. Enter your Sleeper league ID (from the league URL)
  2. League settings are fetched (teams, roster positions, scoring)
  3. Choose projections: bundled 2026 or upload your CSV
  4. VBD algorithm calculates rankings for your league