Contact

Talk to us about a piece

Everything here is one of one, so most questions are about a specific object — its condition, how it was sourced, or what its certificate covers. Email is the fastest way to reach somebody who can actually answer that.

Selling or consigning
Start with the consignment page — it asks for what we need up front.

What to include

  • The serial number, if you are asking about a specific listing or certificate.
  • Your order number, if it is about a purchase — it is in your confirmation email.
  • For something you want to sell: what it is, how you came by it, and any paperwork that came with it. Photographs help more than descriptions.

Every serial number on this site resolves to a public certificate — you can read how sourcing is documented before you write to us.

Kansas Sports Vault is an independent secondary-market dealer and marketplace. We are not affiliated with, licensed by, sponsored by, or endorsed by the Kansas City Chiefs, the University of Kansas, the Kansas City Royals, Kansas State University, the National Football League, Major League Baseball, the NCAA, or any university, team, league, or athlete named on this site. All trademarks are the property of their respective owners.

KruseKontrolSportsCards · Overland Park, Kansas · 2026

Ships within the United States only.