Gateway Stamp Autographs

Mariano Rivera 2013 All-Star MVP Autographed Gateway Stamp Envelope - New York Yankees

Anthony Rizzo Autograph ADD to 2016 World Series Game 7 Gateway Stamp Cachet - Chicago Cubs

Adrian Beltre Autographed 3,000 Hits Gateway Stamp Cachet Envelope Cover

Adrian Beltre Autographed Hall Of Fame Gateway Stamp Cachet Envelope Cover

Elly De La Cruz Refundable Deposit Autographed Stolen Base Record Gateway Stamp Commemorative Cachet Commemorative Envelope

Billy Wagner Autographed & Unsigned Hall Of Fame Gateway Stamp Cachet Commemorative Envelope Cover

Ichiro Suzuki Signed & Unsigned Hall Of Fame Gateway Stamp Cachet Commemorative Envelope Cover

C.C. Sabathia Autographed & Unsigned Hall Of Fame Gateway Stamp Cachet Commemorative Envelope Cover

Trevor Hoffman Autographed Hall Of Fame Gateway Stamp Cachet Envelope - San Diego Padres - Milwaukee Brewers

Vlad Guerrero Jr Autographed 2021 All-Star MVP Gateway Stamp Envelope - Toronto Blue Jays

Trevor Hoffman UNsigned Hall Of Fame Gateway Stamp Cachet Envelope - San Diego Padres - Milwaukee Brewers

Tony Oliva Hall Of Fame HOF UN-Signed Gateway Stamp Commemorative Cachet Envelope

Yadier Molina 2,000 Games Un-Autographed Gateway Stamp Envelope - St. Louis Cardinals

Greg Maddux 300 Wins Autographed Gateway Stamp Envelope - Chicago Cubs

Chris Heston No Hitter Autographed Gateway Stamp Cachet Commemorative Envelope

Ryne Sandberg Home Run Record Autographed Gateway Stamp Commemorative Cachet Envelope - Chicago Cubs

Tom Lasorda Autographed Hall Of Fame Gateway Stamp Cachet Envelope - Los Angeles Dodgers