San Diego Wiffleball Association (WBA)
- Describes the history and background of the WBA including player biographies, official rules, Wiffleball World publication, and the playing venue known as The Serengeti.
- http://mraymond.com/wiffleballsandiego/

Turners Wiffleball League and Tournaments
- Western Massachusetts wiffleball with August tournament plus summer and fall leagues.
- http://home.comcast.net/~k2orion/

Wiffle Ball in America
- Products, pitching tips, team pictures and tournament schedules.
- http://www.wiffleballusa.com/

Major League Wiffleball
- Upstate New York wiffleball league. Listing players, standings, statistics and schedule.
- http://www.majorleaguewiffleball.com/