alt.sports.baseball.az-diamondbacks
Arizona Diamondbacks

alt.sports.baseball.balt-orioles
Baltimore Orioles

alt.sports.baseball.bos-redsox
Boston Red Sox

alt.sports.baseball.calif-angels
California Angels

alt.sports.baseball.chi-whitesox
Chicago White Sox

alt.sports.baseball.chicago-cubs
Chicago Cubs

alt.sports.baseball.cinci-reds
Cincinnati Reds

alt.sports.baseball.cleve-indians
Cleveland Indians

alt.sports.baseball.col-rockies
Colorado Rockies

alt.sports.baseball.detroit-tigers
Detroit Tigers

alt.sports.baseball.fantasy
Fantasy Baseball Discussion

alt.sports.baseball.fla-marlins
Florida Marlins

alt.sports.baseball.houston-astros
Houston Astros

alt.sports.baseball.kc-royals
Kansas City Royals

alt.sports.baseball.la-dodgers
Los Angeles Dodgers

alt.sports.baseball.minor-leagues
Minor League Baseball

alt.sports.baseball.mke-brewers
Milwaukee Brewers

alt.sports.baseball.mn-twins
Minnesota Twins

alt.sports.baseball.ny-mets
New York Mets

alt.sports.baseball.ny-yankees
New York Yankees

alt.sports.baseball.oakland-as
Oakland Athletics

alt.sports.baseball.phila-phillies
Philadelphia Phillies

alt.sports.baseball.pitt-pirates
Pittsburgh Pirates

alt.sports.baseball.sd-padres
San Diego Padres

alt.sports.baseball.sea-mariners
Seattle Mariners

alt.sports.baseball.sf-giants
San Francisco Giants

alt.sports.baseball.stl-cardinals
St. Louis Cardinals

alt.sports.baseball.texas-rangers
Texas Rangers

alt.sports.baseball.tor-bluejays
Toronto Blue Jays

alt.sports.baseball.wash-nationals
Washington Nationals

clari.sports.baseball
Scores, stories, stats

clari.sports.baseball.games
Major League games, box scores

rec.collecting.cards.discuss
Discussion about card collecting

rec.collecting.sport.baseball
Baseball memorabilia (cards, photos, etc).

rec.sport.baseball
General baseball discussion

rec.sport.baseball.college
College baseball

rec.sport.baseball.data
Discussion of stats, records, etc.

rec.sport.baseball.fantasy
Fantasy and rotisserie baseball discussion

tw.bbs.sports.baseball
Taiwanese professional baseball

us.sport.baseball
American baseball discussion

us.sport.baseball.college
American college baseball