FANTASYBLACK BELT
League managementWhat is Fantasy Black Belt
Fantasy Black Belt helps commissioners and GMs run dynasty fantasy football leagues: season-to-season rosters, a salary cap, multi-year player contracts, rookie drafts and trades — all synced with your Sleeper league.
What you can do
- Rosters
- Build and track your team's roster season after season.
- Salary cap
- Manage the league's salary cap and available space.
- Contracts
- Sign, extend and restructure multi-year player contracts.
- Rookie draft
- Rookie contracts generated from your Sleeper draft.
- Trades
- Trade players and draft picks between teams.
- Sleeper integration
- Rosters and results synced straight from your Sleeper league.
For the record
Not a betting platform
Fantasy Black Belt is not a betting or sports-wagering platform. There are no wagers, odds, real money, cash prizes or games of chance — it's simply a tool for running fantasy football leagues among friends.
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