EXCLUSIVE: Mets sold off many game-worn jerseys from first game after 9/11 attacks to mystery buyer – New York Daily News
Here are the most expensive baseball cards right now – NBC Sports Bay Area & California
Mickey Mantle's card sells for $12.6million - making it the most expensive sports item of ALL-TIME
Official Houston Astros Collectibles, Astros Collectible Memorabilia, Autographed Merchandise
Official Houston Astros Collectibles, Astros Collectible Memorabilia, Autographed Merchandise
Aaron Judge and Albert Pujols are closing in on major home run records : NPR
Babe Ruth baseball: Jersey worn by New York Yankees legend auctioned for $5.64 million, setting sports memorabilia record - CBS News
10 Most Expensive MLB Memorabilia Items Ever Sold
Who sold the 1952 Mickey Mantle baseball card
12 Most Valuable Baseball Cards Ever
Official Houston Astros Collectibles, Astros Collectible Memorabilia, Autographed Merchandise