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Dynasty knowledge center
Everything you need to run a dynasty league, compare formats, switch platforms, and decide whether contract dynasty is right for your league.
Contract League Rules Reference
The single best explanation of how contract dynasty actually works. Every rule, every window, and every default setting in one place: drafts, contracts and extensions, salary caps, dead money, franchise tags, RFA tenders, waivers and FAAB, trading, practice squads, IR, and playoffs.
If you are learning the format, deciding whether your league should run it, or settling an argument mid-season, start here.
View rules referenceDynasty basics
What Is Dynasty Fantasy Football?
What dynasty fantasy football is, how it differs from redraft, and why platform choice matters for long-term leagues.
Dynasty BasicsDynasty vs Keeper Fantasy Football
The key differences between dynasty and keeper leagues, and why dynasty creates deeper long-term strategy.
ComparisonContract Dynasty vs Standard Dynasty
A side-by-side comparison of contract dynasty and standard dynasty formats, with practical examples of how gameplay differs.
Switching platforms
League Import
Import your league from Sleeper, ESPN, CBS, MFL, or Fantrax: rosters, settings, draft picks, contracts, and up to 20 seasons of history.
MigrationHow to Switch a Dynasty League to a New Platform
A practical guide for commissioners who want to move their dynasty league to League Tycoon.
Switch from SleeperMove Your Dynasty League from Sleeper
Step-by-step guide to switching your dynasty league from Sleeper to League Tycoon, starting with the built-in import.
Switch from ESPNSwitch from ESPN to League Tycoon
How to move a dynasty league off a redraft-first platform, and what the ESPN import can and cannot reach.
Switch from CBSSwitch from CBS Sports to League Tycoon
How to move a CBS dynasty or salary cap league, with salaries and contract years importing directly.
Switch from MFLSwitch from MyFantasyLeague to League Tycoon
How to move your dynasty or salary cap league from MFL to a modern platform, contracts and long history included.
Switch from FantraxSwitch from Fantrax to League Tycoon
A guide for commissioners moving their dynasty league from Fantrax, including Fantrax salary cap leagues.
MigrationFAQ for Skeptical League Mates
Answers to the questions your league mates will ask when you propose switching platforms or trying contract dynasty.
Dynasty-first tools & features
Multiple Accounts in Fantasy Football
How alt accounts and duplicate accounts work in public dynasty leagues, the signs to watch for, why the smell test fails, and how modern multi-signal detection actually catches them.
DraftsSlow Auction Drafts for Dynasty Leagues
How slow auction drafts work, why they solve scheduling problems for dynasty leagues, and how League Tycoon handles them.
TradesHow Trade Auctions Work in Dynasty Leagues
How trade auctions surface market price for players and picks in dynasty leagues.
Anti-TankingDraft Lottery for Dynasty Leagues
Configurable draft lottery to prevent tanking and keep bottom teams invested all season.
Draft ToolsCompensatory Picks for Dynasty Leagues
Built-in compensatory draft pick management. No spreadsheets, no manual tracking.
League LegacyLeague History & Hall of Fame
All-time standings, head-to-head records, trophy leaderboard, and Hall of Fame, populated automatically when you import your league.
Contract dynasty & salary cap strategy
What Is a Contract Dynasty League?
A complete guide to contract dynasty fantasy football: what it is, how it works, and why leagues choose it.
Salary CapsHow Fantasy Football Salary Caps Work
An accessible explanation of salary caps in fantasy football: how they work, why they matter, and how they change your strategy.
Salary CapsDynasty Dead Money Explained
What dead money is, how it's calculated, and why it matters for managing your contract dynasty roster.
ContractsFranchise Tags in Dynasty Fantasy Football
How franchise tags work, when to use them, and how they compare to contract extensions.