Baseball AUCTIONS
JSA Witnessed
$61.43
Arizona Diamondbacks
$61.35
New York Mets
$60.90
$60.00
$60.00
$59.39
Beckett Witnessed
$58.80
Pittsburgh Pirates
$58.79
Seattle Mariners
$58.33
$58.28
Seattle Mariners
$58.20
JSA Witnessed
$57.90
$57.75
$57.75
Autograph Graded 10
$57.75
Autographed Baseball Memorabilia
Discover exclusive MLB signed memorabilia auctions. Find autographed baseballs, collectibles, and rare vintage cards with guaranteed authenticity. New no-reserve auctions daily!