All Custom League Commissioners have a suite of tools to configure various parts of the game.
| Tool Name | This tool allows you to... |
| Edit League Name & Password (All Season) | Change the name of your league or the password required to join. |
| Edit Custom League URL (All Season) | Create a custom web address (URL) for your league. |
| Commissioner's Note (All Season) | Permanently post any note of general interest to your league. |
| Edit Player Waiver Dates (All Season) | Change the date that any player currently on waivers will become a free agent. |
| Edit League Settings (Various Deadlines) | Edit the configurations you chose during registration. After the season begins, you cannot edit all settings. |
| Edit Stat Categories (Until League Starts) | Edit the scoring categories and point modifiers you chose during registration. |
| Edit Roster Positions (Until League Starts) | Edit the roster positions you chose during registration. |
| Invite Friends (Pre-Draft) | Send email invitations with details for joining your league. |
| Publish League (Pre-Draft) | Add your league to the published list of available Custom Leagues. |
| Change Retroactive Date (Until November 29) | Change the date on which your retroactive stats (if applicable) are processed. All updates include stats dating back to opening day. |
| Change Commissioner (All Season) | Hand over the commissionership to a manager in your league. |
| Edit League History (All Season) | Set the previous season(s) of your league to show the former winners and provide your league with instant access to archived seasons. A Custom League URL is necessary to activate this tool. |
| Edit Rosters (All season) | Change the roster of any team for the upcoming day. |
| Edit Transaction Numbers (All season) | Change the number of transactions made by a team. |
| Edit Waiver Priority (All Season) | Move any team up or down the waiver priority list. |
| Lock Managers (All season) | Prevent any manager from making any moves. |
| Delete Teams (Pre-draft) | Remove any team from your league and/or ban any manager from rejoining. |
| Edit Draft Order (Pre-draft) | Set any draft order you wish. |
| Change Draft Status (Pre-draft) | Tell us that your league is ready for its draft. |
| Change Draft Type (Pre-draft) | Change the type of draft your league uses. |
| Change Draft Time (Pre-draft) | Change the time of your league's draft. |
| Submit Draft Results (Pre-draft) | Submit the results of your league's offline draft. |