Only the commissioner can delete a League. If you go to the contest lobby of the League and select "settings" the commissioner will see the option to "Delete League."
Articles in this section
What duties and responsibilities does the commissioner have? What restrictions are there on non-commissioners? (UK and IE) How is this different from a traditional season-long league? (UK and IE) Can this be used to organize a season long league? (UK and IE) How do recurring contests work? (UK and IE) How do I create a recurring contest? (UK and IE) What are Leagues? (UK and IE) How do I leave a League? (UK and IE) How do I delete a league? (UK and IE) Can I edit the size or payout structure of a contest once it has been created? (UK and IE) What if a League contest doesn't fill? (UK and IE)