International Sports Authentication (ISA) Grading Update

Come check out why more and more dealers and collectors are grading with International Sports Authentication (ISA).  ISA will be at booth 2127 at the National Sports Collectors Convention (Aug 4-8), and celebrating our first national with $8.00 per card on site grading.   We are also offering a special $15 grading while you wait service (10-15 mins).  Our customers say that we are rapidly becoming popular because of our dedication to strong customer service, expert grading, great rates, and quick turnaround. We feature a high quality holder with great eye appeal that really has the hobby talking.

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Featured Auctions

(*) Indicates Auction in Progress
(*) Auction of Champions: Nov. 30 - Dec. 9
(*) Gotta Have Rock & Roll: Nov. 23 - Dec. 9
(*) Down to the Wire Auctions: Nov. 3 - Dec. 10
(*) Golden Age Golf: Nov. 22 - Dec. 10
(*) Lelands: Nov. 20 - Dec. 10
(*) SCP Auctions: Nov. 23 - Dec. 10
(*) PWCC: Dec. 5 - Dec. 11
(*) The Collector Connection: Nov. 30 - Dec. 11
(*) Classic Auctions: Nov. 18 - Dec. 13
(*) JG Autographs: Nov. 18 - Dec. 13
(*) Auction of Champions: Dec. 8 - Dec. 14
(*) MeiGray Auctions: Nov. 21 - Dec. 14
(*) University Archives: Nov. 17 - Dec. 14
(*) Steve Novella: Dec. 7 - Dec. 14-15
(*) Galaxy Auctions: Dec. 5 - Dec. 15
(*) NBA Auctions: Dec. 9 - Dec. 15
(*) Pristine Auction: Dec. 9 - Dec. 15
(*) PWCC: Dec. 1 - Dec. 15
(*) Rockhurst Auctions: Dec. 9 - Dec. 15
(*) RR Auction: Nov. 18 - Dec. 15
(*) Detroit City Sports: Dec. 7 - Dec. 17
(*) Goldin: Nov. 29 - Dec. 17
(*) Heritage Auctions: Nov. 25 - Dec. 17
PWCC: Dec. 12 - Dec. 18
Dutch Auction Shop: Dec. 15 - Dec. 19
(*) Goldin: Dec. 9 - Dec. 20
Auction of Champions: Dec. 15 - Dec. 21
NBA Auctions: Dec. 16 - Dec. 22
Pristine Auction: Dec. 16 - Dec. 22
Auction of Champions: Dec. 14 - Dec. 23
(*) Pristine Auction: Dec. 1 - Dec. 25
PWCC: Dec. 19 - Dec. 25
Auction of Champions: Dec. 22 - Dec. 28
(*) MeiGray Auctions: Dec. 8 - Dec. 29
NBA Auctions: Dec. 23 - Dec. 29
Pristine Auction: Dec. 23 - Dec. 29
Sterling Sports Auctions: Dec. 15 - Dec. 29
VSA Auctions: Dec. 12 - Dec. 29
MEARS Auctions: Dec. 23 - Jan. 1
PWCC: Dec. 26 - Jan. 1
Goldin: Dec. 19 - Jan. 5
Goldin: Dec. 19 - Jan. 7
(*) Memory Lane: Dec. 8 - Jan. 7
2022 & 2023 Full Auction Schedule