The tweeters below are all real people with opinions and we've excluded those Twitter accounts that simply pull RSS feeds or use a Twitter feed application that just automatically regurgitate headlines.
Know of a great Cardinals Twitter user we failed to mention? Drop it in the comments.
The following categories are loosely defined and include sample tweets.
Local Sports Media:
Cardinals writer Derrick Goold, St. Louis Post-Dispatch: @Dgoold
So Bud Norris, who averages about 21 pitches an inning this season, skates through the first inning vs. #stlcards with six pitches.
St. Louis Post-Dispatch sports columnist Bernie Miklasz: @miklasz
Brendan Ryan and Skip Schumaker owe Ryan Ludwick a beer. Or 23.
Cardinals writer Joe Strauss, St. Louis Post-Dispatch: @joestrauss
It's taken TLR only 9 years to come around to my way of thinking, but the Great Pujols bats cleanup tonite behind Holliday. #Applause