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
(*) Alt Liquid Auctions: Sept. 18 - Sept. 28
(*) Fanatics Auctions: Sept. 15 - Sept. 28
(*) Goldin: Sept. 19 - Sept. 28
(*) MeiGray Auctions: Sept. 19 - Sept. 28
(*) NBA Auctions: Sept. 22 - Sept. 28
(*) Pristine Auction: Sept. 22 - Sept. 28
(*) PWCC Marketplace: Sept. 14 - Sept. 28
(*) Steve Novella: Sept. 21 - Sept. 28
(*) Heritage Auctions: Sept. 5 - Sept. 29-30
(*) 44 & More Auctions: Sept. 15 - Oct. 1
(*) Collector Connection: Sept. 13 - Oct. 1
(*) Goldin: Sept. 19 - Oct. 1
(*) Lelands: Sept. 17 - Oct. 1
(*) PWCC Marketplace: Sept. 25 - Oct. 1
(*) Queen City Cards: Sept. 6 - Oct. 1
(*) PWCC Marketplace: Sept. 19 - Oct. 3
(*) Steve Novella: Sept. 26 - Oct. 3
(*) Auction of Champions: Sept. 28 - Oct. 4
(*) Clean Sweep Auctions: Sept. 5 - Oct. 4
(*) MeiGray Auctions: Sept. 10 - Oct. 4
(*) Goldin: Sept. 26 - Oct. 5
NBA Auctions: Sept. 29 - Oct. 5
Pristine Auction: Sept. 29 - Oct. 5
(*) Sirius Sport Cards: Sept. 25 - Oct. 5
(*) Iconic Auctions: Sept. 28 - Oct. 5
(*) Galaxy Auctions: Sept. 28 - Oct. 6
MEARS Auctions: Sept. 29 - Oct. 7
(*) 44 & More Auctions: Sept. 22 - Oct. 8
(*) Detroit City Sports: Sept. 25 - Oct. 8
PWCC Marketplace: Oct. 2 - Oct. 8
Fanatics Auctions: Sept. 29 - Oct. 9-12
Auction of Champions: Oct. 5 - Oct. 11
(*) RR Auction: Sept. 25 - Oct. 11
Alt Liquid Auctions: Oct. 2 - Sept. 12
Goldin: Oct. 3 - Oct. 12
(*) Heritage Auctions: Sept. 21 - Oct. 12
NBA Auctions: Oct. 6 - Oct. 12
(*) One of A Kind Collectibles: Sept. 25 - Oct. 12
Pristine Auction: Oct. 6 - Oct. 12
PWCC Marketplace: Oct. 9 - Oct. 15
JG Autographs: Oct. 3 - Oct. 17
Auction of Champions: Oct. 12 - Oct. 18
(*) University Archives: Sept. 27 - Oct. 18
Goldin: Oct. 10 - Oct. 19
NBA Auctions: Oct. 13 - Oct. 19
Pristine Auction: Oct. 13 - Oct. 19
PWCC Marketplace: Oct. 5 - Oct. 19
(*) RR Auction: Sept. 24 - Oct. 19
Sirius Sport Cards: Oct. 9 - Oct. 19
SuperDog Sports: Oct. 5 - Oct. 19
PWCC Marketplace: Oct. 16 - Oct. 22
REA: Oct. 12 - Oct. 22
Fanatics Auctions: Sept. 29 - Oct. 23-26
JG Autographs: Oct. 3 - Oct. 24
PWCC Marketplace: Oct. 10 - Oct. 24
Auction of Champions: Oct. 19 - Oct. 25
Alt Liquid Auctions: Oct. 16 - Oct. 26
Collect Auctions: Oct. 9 - Oct. 26
Goldin: Oct. 17 - Oct. 26
NBA Auctions: Oct. 20 - Oct. 26
Pristine Auction: Oct. 20 - Oct. 26
PWCC Marketplace: Oct. 12 - Oct. 26
Heritage Auctions: Oct. 6 - Oct. 28
Iconic Auctions: Oct. 19 - Oct. 28
Collector Connection: Oct. 11 - Oct. 29
Pristine Auction: Oct. 2 - Oct. 29
PWCC Marketplace: Oct. 23 - Oct. 29
PWCC Marketplace: Oct. 17 - Oct. 31
Auction of Champions: Oct. 26 - Nov. 1
Goldin: Oct. 24 - Nov. 2
NBA Auctions: Oct. 27 - Nov. 2
Pristine Auction: Oct. 27 - Nov. 2
Sirius Sport Cards: Oct. 23 - Nov. 2
MEARS Auctions: Oct. 27 - Nov. 4
PWCC Marketplace: Oct. 30 - Nov. 5
Fanatics Auctions: Oct. 27 - Nov. 6-9
BBCE Auctions: Oct. 22 - Nov. 7
RR Auction: Oct. 20 - Nov. 8
Sterling Sports Auctions: Oct. 26 - Nov. 9
JG Autographs: Oct. 24 - Nov. 14
Collectible Classics: Oct. 16 - Nov. 16
2023 Full Auction Schedule