Bid on signed jerseys, collectibles, autographs & sports memorabilia auctions — all in one place.

Supreme Signatures is the ultimate auction assistant for collectors, fans, and hobby investors. We help you bid on authenticated memorabilia from top auction platforms and track your wins, bids, and invoices in real-time — right from your phone.

What You Can Bid On:

Signed sports jerseys from your favorite athletes

Autographed collectibles from iconic events

Certified sports cards and graded memorabilia

Celebrity autographs and signed movie props

Rare collectibles from top-tier sports and film history

App Features Include:

View, track, and manage auction lots in real-time

Place bids and receive instant updates on status

Secure invoice tracking after each win

Real-time notifications for wins, losses, and new lots

Fast, expert support throughout your bidding journey

Built For:

Sports fans and memorabilia collectors

Investors seeking authenticated autographed items

Hobbyists building personal collections

Auction enthusiasts who love winning rare pieces

Why Supreme Signatures?

100% authenticated memorabilia

Simple, intuitive interface for tracking auctions

Fast access to the best in sports collectibles

Backed by real people who understand collectors

Whether you're chasing a signed LeBron James jersey, a rookie Tom Brady card, or a piece of movie history — Supreme Signatures helps you win the moment.

Download now to start bidding on the most exclusive sports memorabilia auctions today.