Leagues are used to give a fair start to all users, limiting who they can trade with. You obtain leagues by having a certain amount of coin in your inventory, you can not drop down leagues except for PulsatingStar, and the Pearlescent league. Reason being, is they require coin and rank. If you're not SPAM! the required rank anymore you drop down. To check somebodies league, you can use , you can check yours with .
League - amount of 
required for each
Wood League - 
50,000
Stone League - 200,000- Gold League - 750,000
- Iron League - 2,500,000
- Diamond League - 10,000,000
- Sapphire League - 35,000,000
- Ruby League - 125,000,000
- PulsatingStar League - 1,000,000,000
- Pearlescent League - 12,500,000,000
- Neon League - 150,000,000,000
- Radioactive League - 3,500,000,000,000
