Start a New League
You will be the commish of the league. You can set league options and send league invitations.
Accept a League Invitation
If you expect to receive a league invitation from someone you know, you will be sent an email from the commish. You will also be able to accept the invitation here, when available.
Join an Open League
Compete against another league player each week. Most points wins the weekly match. Best W L record wins the season.
If you want to join a league with people you know, see 'Accept a League Invitation'.
Info about the leagues and how the league options work.