FanHome - Baseball - Message board community focusing on Major League Baseball with team forums, general baseball discussions, chat and social networking options. - http://baseball.fanhome.com
Baseball Crack - Various forums for baseball fans. Requires registration. - http://www.baseballcrack.com/
Major League Forums - An unofficial meeting place for baseball fans worldwide. Includes threads for the current season as well as news. - http://www.majorleagueforums.com/
Strike 3 - Team discussion as well as vocalization concerning fantasy baseball, the minor leagues and current news. - http://strike3forums.com/forums/
Baseball Forum - Covers recent news events, fantasy baseball and specific team discussion. - http://www.baseballforum.com/
We're Talking Major League Baseball - Forums for each team (membership required to view and participate). - http://damnitmike.proboards10.com/
Baseball FAQ - An interactive question and answer group that discusses a wide array of baseball topics. - http://www.faqfarm.com/Sports/Baseball/
Addict Sports - Includes forums for general and in-depth baseball topics including history and trivia. - http://www.addictsports.com/baseball/
Baseball Fever - Baseball trivia, history and current events are discussed by fans of the national pastime. - http://www.baseball-fever.com/