Addict Sports: Includes forums for general and in-depth baseball topics including history and trivia.
Baseball Crack: Various forums for baseball fans. Requires registration.
Baseball FAQ: An interactive question and answer group that discusses a wide array of baseball topics.
Baseball Fever: Baseball trivia, history and current events are discussed by fans of the national pastime.
Baseball Forum: Covers recent news events, fantasy baseball and specific team discussion.
Major League Forums: An unofficial meeting place for baseball fans worldwide. Includes threads for the current season as well as news.
MLB Center: Showcases discussion on various topics including, but not limited to, fantasy baseball, team forums and trivia.
MSN Groups: Baseball Forum: Interactive message boards, chat room, mailing list, photographs and other general information.
Strike 3: Team discussion as well as vocalization concerning fantasy baseball, the minor leagues and current news.
We're Talking Major League Baseball: Forums for each team (membership required to view and participate).