Skip to main content

sgc

Babe Ruth

The case of the authenticity of a Babe Ruth card purchased for $2

By Bert Lehman
Cards

Mile High Giving Away a 1951 Bowman Mantle to One Lucky Consignor

By Tom Bartsch
Hall of Fame Director of Collections Sue MacKay discusses collection storage guidelines and techniques in the Museum’s Bullpen Theater. (Milo Stewart, Jr. / National Baseball Hall of Fame)
Baseball

Special Care: Baseball HOF Says No to Slabbed Cards

By Tom Bartsch
1887FourBaseHitsClarkson
Memorabilia

1887 Four Base Hits John Clarkson Ready to Tantilize the Market

By Tom Bartsch
The half grade came into vogue a few years ago, where “eye appeal” is the real key according to PSA President Joe Orlando. This 8.5 1955 Topps Sandy Koufax sold for $10,684 in the recent Mile High auction.
Grading Cards

Card Grading: Inside the Process with PSA, SGC

By Greg Bates
daveadmagrading
Grading Cards

Dave and Adam's Provides a Great Card Grading 101 Tutorial

By Tom Bartsch
stallworth
Autograph News

SGC Now Certifying Autographs Under Name SGC Authentic

By Tom Bartsch
sgc_logo
Grading Cards

SGC Announces New Half Grades in Its Grading Scale

By Tom Bartsch

Auction of the Week

memorabilia-network-logo
Auction News

The Memorabilia Network

Sign up Now for our Upcoming Auction: 10/24/2022 – 11/06/2022. Bringing you global, high-end memorabilia auction and consulting services, while telling your stories.