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  • Home
  • Baseball
    • Autograph Submissions
    • Baseball Private Signings
    • Autographed Baseball Cards
      • Topps Base Set Autographs
      • Topps Heritage, Allen & Ginter Autographs
      • Bowman Base & Heritage Autographs
      • Donruss Base & Studio Set Autographs
      • Fleer Base Set, Ultra & Tradition Autographs
      • Leaf Set Autographs
      • Score & Score Select Set Autographs
      • Upper Deck Base, Vintage & Collector's Choice Autographs
      • Autographs by Team
      • Popular Player Autographs
      • Deceased Baseball Players
      • Go to Autographed Baseball Cards
    • Japanese Autographs & Memorabilia
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  • Mariano Duncan Signed 1987 Donruss Opening Day Baseball Card - Los Angeles Dodgers

    Mariano Duncan Signed 1987 Donruss Opening Day Baseball Card - Los Angeles Dodgers

    Regular price $25.00
    Regular price Sale price $25.00
  • Mariano Duncan Signed 1990 Leaf Baseball Card - Cincinnati Reds - PastPros
    Sold out

    Mariano Duncan Signed 1990 Leaf Baseball Card - Cincinnati Reds

    Regular price $20.00
    Regular price Sale price $20.00
  • Mariano Duncan Signed 1993 Flair Baseball Card - Philadelphia Phillies - PastPros

    Mariano Duncan Signed 1993 Flair Baseball Card - Philadelphia Phillies

    Regular price $28.00
    Regular price Sale price $28.00
  • Mariano Duncan Signed 1994 All-Star Game ROMLB Baseball - PastPros

    Mariano Duncan Signed 1994 All-Star Game ROMLB Baseball

    Regular price $85.00
    Regular price Sale price $85.00

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