Is there a limit to how many free teams I am able to own?
You are able to create up to ten (10) free leagues to use for this season. Whether creating or joining, you can only be in a maximum of ten (10) free leagues (includes: ESPN Free Standard leagues, ESPN Custom leagues and League Manager leagues). You can join as many Prize Eligible leagues as you like.

Keep in mind that joining free leagues will NOT make you eligible to win prizes or gain Uber points. Only a Prize Eligible leagues are eligible to win prizes and will accrue points for your Uber score.