Official MLB Auctions: Authenticated Memorabilia

The official auction site of Tigers Auctions

Round Round Express MLB Authenticated Ryan Dorrow Signed Ball – Round Rock Express

Game-Used Baseball - Bryce Harper Double (7) vs Erasmo Ramirez - 6/3/2023

The official auction site of Rays Auctions

Cabrera Exclusive! Game-Used Baseball: Miguel Cabrera Milestone Single - own one of Cabrera's Historic 3,000+ Career hits! (MLB AUTHENTICATED)

2023 MLB Home Run Derby Logo Unsigned Rawlings Baseball with Case

The official auction site of Giants Auctions

The Official Online Auction Site of the Atlanta Braves

This baseball has been personally hand-signed by David Ortiz. It also comes with an individually numbered, tamper evident hologram from Fanatics Authentic. To ensure authenticity, the hologram can be reviewed online.

Fanatics Authentic David Ortiz Boston Red Sox Autographed Retirement Logo Baseball

Searching Major League Baseball Auctions – Commerce Dynamics

Official MLB Auctions: Authenticated Memorabilia

The official auction site of Yankees Auctions

Official MLB Auctions: Authenticated Memorabilia

Game-Used Baseball: Vladimir Guerrero Jr Toronto Blue Jays Single (MLB AUTHENTICATED)

Game-Used Baseball: Bo Bichette Toronto Blue Jays Stolen Base #20 (MLB AUTHENTICATED)