707 Sportscards Ltd: Buying and selling all vintage baseball cards, both ungraded and PSA rated.
Al Young's Baseball Cards: Baseball cards and Memorabilia from 1940 to present.
Andy's Baseball Cards: Baseball cards for sale or trade, predominantly super stars.
BargainBaseballCards.com: Fully searchable inventory of baseball cards and wax boxes.
Baseball Card Sets 1974 to 2006: Topps, Fleer, Upper Deck, Donruss and other complete mint and factory sealed baseball card sets from 1974 to 2006.
Baseball Card Stars: Specializing in single cards of current and retired stars.
Baseball Cards Only: Rookie and autographed cards for sale.
BaseballCardZone.com: A selection of supplies and cards including stars and commons to complete your sets.
BMW Sportscards: Specializes in vintage baseball cards and memorabilia.
Bruce Harris Sportscards: Selling unopened wax boxes.
Dennis King Gallery: Specializing in vintage sportscards & memorabilia from 1887 through 1958.
Derek Jeter Cards: Derek Jeter Cards--Rookies, Game Used and Autographed Inserts For Sale.
Double Play Baseball Cards: Baseball cards organized by player.
Druthers Baseball Cards: Specializing in baseball cards from 1970 - current. McGwire, Bonds, Piazza, Banks -they're all here!
Homeruncards: Baseball cards sorted alphabetically by player's last name.
Ichiro Suzuki Cards: Inserts, game-used jersey and rookie cards of Ichiro.
Jim's Baseball Cards: A small selection of cards for sale or trade.
King of Collectibles: Assorted sports cards and memorabilia.
King of the Common Cards: Common baseball cards to fill your incomplete sets.
KSGSportscards: A selection of baseball cards from 1933 to present.
Lloyds Baseball Cards: PSA graded cards for sale from the 40's to the 70's
Mike Weaver's Cards: A selection of cards from the 1960's to current issues.
Mostly Orioles Cards: Baltimore Orioles baseball cards, listings, and related information.
Par's Sports Cards: George Brett baseball cards for sale.
Pastime Baseball Cards: Specializes in Cleveland Indians cards.
Prestige Collectibles: Cards and memorabilia of Japanese players.
Tom Witek Enterprises: Vintage baseball cards.
Tom's House of Cards: Greg Maddux cards for sale.
Wild Pitch: A large selection of minor league team sets from 1995-2002.
Z-Man Baseball Cards: Offers a selection of cards from 1971 through 2002.