CSG Help Center

For answers to frequently asked questions about CSG membership, submissions, grading and more, scroll below. To contact CSG Customer Service, click here.

Help Topics

General CSG FAQs

How do I contact CSG?

CSG can be contacted by mail, phone or email. Our friendly, company-based customer service representatives are happy to answer your questions.

Certified Sports Guaranty (CSG)
PO Box 4800
Sarasota, FL 34230

1 888 CSG GRADE (1 888 274 4723) toll free
1 941 361 1950
[email protected]

Interested in becoming a CSG Authorized Dealer? Also contact [email protected].


Still not finding an answer? Contact CSG Customer Service at 1-888-CSG-GRADE, 1-941-361-1950 or [email protected].

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