Pretty self explanatory. The original ranking is based on a Bleacher Report post. Feel free to add to the list and vote your most hateds up.
http://www.ranker.com/list/most-hated-professional-sports-teams-_u-s-_/richmoylejr-,
Baltimore Ravens
Los Angeles Lakers
New England Patriots
New Jersey Devils
New Orleans Saints
New York Islanders
New York Jets
New York Mets
Oakland Raiders
Philadelphia Flyers