Live Now
A Sports Entertainment Company
Live Auctions • Signings • Collection Buying

Live Auctions, Private Signings, and Serious Collection Buying

OTIA helps collectors buy, sell, consign, and connect through live streaming, Whatnot auctions, athlete signings, memorabilia opportunities, and direct collection purchases.

Live Whatnot Auctions Fast-paced, trusted live streaming auctions featuring sports cards and memorabilia.
Private Athlete Signings Exclusive autograph opportunities and memorable collector experiences.
We Buy Collections No collection too big or too small. Singles, lots, vintage, modern, and memorabilia.
10% Finder’s Fee Refer a collection we purchase and you can earn 10% of the deal.
Live Streaming Auctions
Private Signings
10% Finder’s Fee
All Sizes Collections Bought
Why collectors contact OTIA

Built for serious collectors, consignors, and referrals

  • Direct collection buying and fair evaluations
  • Private autograph signings and memorabilia opportunities
  • Strong relationships in the hobby and live auction space
  • Easy way to send photos, lists, and sell sheets
  • Referral opportunities when you bring us a collection

Enter Giveaways

Join the OTIA VIP list for giveaway entries, live alerts, and exclusive drops.

Join Giveaways

OTIA Shorts

BIG HITS

The biggest pulls, rare finds, and unforgettable moments from our live streams.

Cartoon illustration of the OTIA team streamers
Meet the crew

Meet The Team Behind The Streams

Meet the people behind OTIA's live streams, collection buying, signings, shipping, and hobby support. Every show is powered by collectors who know the pace, the cards, and the community.

Meet The Team
Sell Your Collection

We buy sports card and memorabilia collections

Have a collection to sell? OTIA is actively buying sports cards, autographs, memorabilia, sealed product, vintage lots, modern inventory, and curated collections.

  • No collection too big or too small
  • Fast communication and serious evaluations
  • Send photos, spreadsheets, or sell sheets
  • Singles, estates, sealed wax, and dealer inventory
Sports Card News

Latest Sports Card News

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International First Appearances in Sports Cards: How to Judge Rookie Claims Beyond U.S. Releases
Featured Guide
International cards can matter well before a player’s mainstream U.S. hobby moment. Here is how licensing, tim...
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Can Christian Pulisic’s Card Market Rebound as His Form Returns for AC Milan and USMNT?
Christian Pulisic’s recent club form and USMNT return have started to lift parts of his card market after a fr...
Read Story
Sgt. Billy Sims’ Lifelong Passion for Sports Collecting Lives On Through Family and a Remarkable Memorabilia Collection
Family members are preserving Sgt. Billy Sims’ rich sports memorabilia collection, a hobby built around autogr...
Read Story
International First Appearances in Sports Cards: How to Judge Rookie Claims Beyond U.S. Releases
Featured Guide
International cards can matter well before a player’s mainstream U.S. hobby moment. Here is ...
Read
Can Christian Pulisic’s Card Market Rebound as His Form Returns for AC Milan and USMNT?
Christian Pulisic’s recent club form and USMNT return have started to lift parts of his card...
Read
Sgt. Billy Sims’ Lifelong Passion for Sports Collecting Lives On Through Family and a Remarkable Memorabilia Collection
Family members are preserving Sgt. Billy Sims’ rich sports memorabilia collection, a hobby b...
Read