Design Depot: Makers of baseball and basketball board games and computer simulations.
Fantasy Soccer 93: Fantasy soccer tournament with newspaper named "Gazzetta del Fantasport" for news and comments. Based out of Italy.
Matchup Sports: A collection of sports simulators and games.
SimulatedSports.com: Free simulated basketball and horse racing games.
Stable Wars: Fantasy wrestling; with $6 million, build a stable of 7 wrestlers from the WWE.
The Sports Attic: Computer simulated sports leagues for football, baseball and basketball. Annual dues required.
WhatIfSports.com: Free sports simulations. Play past or future games in NCAA basketball, NBA, MLB, and NFL.