Skip to main content
Sigma69pi

Sigma69pi

814 items sold
35 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: Nov 30, 2000Seller: sigma69pi
Top Rated SellerSigma69pi is one of eBay's most reputable sellers. Consistently delivers outstanding customer service Learn more

Feedback ratings

Last 12 months

Positive224- 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 (309)

  • n***n (2191)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great Item. Fast shipping, good communication, overall a +++ seller, top notch. Item received on time, as expected and as advertised. Packaged was the correct item & no discernible flaws or markings to note. We appreciate the opportunity and will gladly do business again. Sellers like you are a bright spot in the eBay community and the greater hobby community as well. Wishing you much success in the future, cheers!
  • r***c (1096)- Feedback left by buyer.
    Past month
    Verified purchase
    Quality and value add to the collection. Condition and appearance as described. Shipping and packaging were great. A+++ Ebayer
  • e***- (20)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Item as described, packaged well, shipped and received very quickly. Would recommend seller.
  • 7***7 (248)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    A+++ seller. You could really tell that this seller really values his buyers as well as the cards he sells. This card was packed very careful and arrived quickly.
  • f***3 (5)- Feedback left by buyer.
    Past month
    Verified purchase
    Great packaging quick shipment. Great seller.
  • z***1 (691)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    A+++++ seller. Fast shipping, friendly and great communication. Packaged well. Would definitely buy from again.
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