When a new player shows up to play in your Drop In League.
Go to Menu > Manage > Players/Teams > Players.
1. Select the Drop In League
2. Enter the Player's Full Name in the Search & Add a player to this division box.
3. Write a Custom Value for the player's average. Save.
4. Select the Drop in on the right hand side.
5. Click the Pencil to Edit above the Player's division list.
6. Check the Floating Spares checkbox.
This will add the player to all rosters.