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Sigma69pi

Sigma69pi

855 items sold
37 followers
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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

Positive221- 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
5.0
Reasonable shipping cost
4.8
Shipping speed
5.0
Communication
5.0

Seller feedback (326)

  • i***t (2007)- Feedback left by buyer.
    Past month
    Verified purchase
    Thanks again!!
  • 8***8 (1151)- Feedback left by buyer.
    Past month
    Verified purchase
    AAAAAAA++++++ Seller!!! Highly recommended!!!
  • o***t (636)- Feedback left by buyer.
    Past month
    Verified purchase
    🟢Safe Seller! 👌
  • s***a (2828)- Feedback left by buyer.
    Past month
    Verified purchase
    Thanks
  • b***h (681)- Feedback left by buyer.
    Past month
    Verified purchase
    Seller was Perfect in all aspects ! Thank you!
  • o***o (741)- Feedback left by buyer.
    Past month
    Verified purchase
    Thanks!!!
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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