Skip to main content
Sigma69pi

Sigma69pi

954 items sold
44 followers
Contact

Shop by category

Sigma69pi
All categories

Featured categories

Newly Listed

See all

All items

Items Per Page
See All

About us

Welcome to Sigma69pi – Your Trusted Source for Sports Card Collectibles!

Since June 2000, Sigma69pi has been a reliable name on eBay, proudly maintaining 100% positive feedback for over two decades. We specialize in authentic, high-quality sports cards across Baseball, Football, and Basketball, with a growing inventory that features both modern and legendary athletes.

Whether you're chasing Buster Posey, Mike Piazza, Paul Skenes, or other stars of the past and present, you'll find a well-curated selection of Topps Tribute, rookie cards, numbered inserts, and more.

✅ Fast shipping
✅ Secure packaging
✅ Responsive communication
✅ Authenticity guaranteed

Add us to your favorites and check back often—new listings are added regularly!
Location: United StatesMember since: Dec 01, 2000Seller: sigma69pi

Feedback ratings

Last 12 months

Positive213- positive feedback in last 12 months
Neutral0- neutral feedback in last 12 months
Negative0- negative feedback in last 12 months

Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.6
Shipping speed
5.0
Communication
5.0

Seller feedback (398)

  • eBay automated feedback- Feedback left by buyer.
    Past month
    Order delivered on time with no issues
  • eBay automated feedback- Feedback left by buyer.
    Past month
    Order delivered on time with no issues
  • eBay automated feedback- Feedback left by buyer.
    Past month
    Order delivered on time with no issues
  • eBay automated feedback- Feedback left by buyer.
    Past month
    Order delivered on time with no issues
  • eBay automated feedback- Feedback left by buyer.
    Past month
    Order delivered on time with no issues
  • eBay automated feedback- Feedback left by buyer.
    Past month
    Order delivered on time with no issues
See all feedback

About us

Use this space to tell other eBay members about yourself and what you’re passionate about. Give people more reasons to follow you!742/1000