Autographed Baseballs

Shop our collection of authenticated autographed baseballs, featuring signatures from Hall of Famers, World Series champions, and today's standout players across all 30 MLB franchises. A signed baseball is the most classic format in sports memorabilia — compact, displayable, and deeply connected to the sport's storied history. Every autographed baseball is authenticated by BAS Witness Authentication or Beckett COA and backed by our Lifetime Authenticity Guarantee. Single-signed and multi-signed options available.

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  • Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "MLB Debut 4-3-89" Beckett BAS Witness

    Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "MLB Debut 4-3-89" Beckett BAS Witness

    This is an Official MLB Baseball that has been hand signed by Ken Griffey Jr. This item was inscribed "MLB Debut 4-3-...
    $499.99
    $499.99
    $624.99
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  • Chuck Knoblauch Autographed Official MLB Baseball New York Yankees "91 AL ROY" Beckett BAS Witness Stock #212255

    Chuck Knoblauch Autographed Official MLB Baseball New York Yankees "91 AL ROY" Beckett BAS Witness Stock #212255

    This is an Official MLB Baseball that has been hand signed by Chuck Knoblauch. This item was inscribed "91 AL ROY." T...
    $99.99
    $99.99
    $124.99
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  • Jim Kaat Autographed Official Hall Of Fame HOF Logo Baseball New York Yankees Beckett BAS Witness Stock #212254

    Jim Kaat Autographed Official Hall Of Fame HOF Logo Baseball New York Yankees Beckett BAS Witness Stock #212254

    This is an Official Hall Of Fame HOF Logo Baseball that has been hand signed by Jim Kaat. This item has been witnesse...
    $129.99
    $129.99
    $162.49
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  • Jim Kaat Autographed Official MLB Baseball New York Yankees "HOF 2022" Beckett BAS Witness Stock #212253

    Jim Kaat Autographed Official MLB Baseball New York Yankees "HOF 2022" Beckett BAS Witness Stock #212253

    This is an Official MLB Baseball that has been hand signed by Jim Kaat. This item was inscribed "HOF 2022." This item...
    $149.99
    $149.99
    $187.49
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  • David Cone & Joe Girardi Autographed Official MLB Baseball New York Yankees "PG 7.18.99" Beckett BAS Witness Stock #212252

    David Cone & Joe Girardi Autographed Official MLB Baseball New York Yankees "PG 7.18.99" Beckett BAS Witness Stock #212252

    This is an Official MLB Baseball that has been hand signed by David Cone & Joe Girardi. This item was inscribed "...
    $169.99
    $169.99
    $212.49
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  • Ron Guidry Autographed Official Gold Glove Logo Baseball New York Yankees "5x Gold Glove" Beckett BAS Witness Stock #212251

    Ron Guidry Autographed Official Gold Glove Logo Baseball New York Yankees "5x Gold Glove" Beckett BAS Witness Stock #212251

    This is an Official Gold Glove Logo Baseball that has been hand signed by Ron Guidry. This item was inscribed "5x Gol...
    $119.99
    $119.99
    $149.99
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  • Ron Guidry Autographed Official MLB Baseball New York Yankees "77 & 78 WS Champs" Beckett BAS Witness Stock #212250

    Ron Guidry Autographed Official MLB Baseball New York Yankees "77 & 78 WS Champs" Beckett BAS Witness Stock #212250

    This is an Official MLB Baseball that has been hand signed by Ron Guidry. This item was inscribed "77 & 78 WS Cha...
    $119.99
    $119.99
    $149.99
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  • Ron Guidry Autographed Official MLB Baseball New York Yankees "Gator" Beckett BAS Witness Stock #212249

    Ron Guidry Autographed Official MLB Baseball New York Yankees "Gator" Beckett BAS Witness Stock #212249

    This is an Official MLB Baseball that has been hand signed by Ron Guidry. This item was inscribed "Gator." This item ...
    $119.99
    $119.99
    $149.99
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  • Chili Davis Autographed Official MLB Baseball New York Yankees "Dawg" Beckett BAS Witness Stock #212248

    Chili Davis Autographed Official MLB Baseball New York Yankees "Dawg" Beckett BAS Witness Stock #212248

    This is an Official MLB Baseball that has been hand signed by Chili Davis. This item was inscribed "Dawg." This item ...
    $109.99
    $109.99
    $137.49
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  • Hideki Matsui Autographed Official MLB Baseball New York Yankees "Godzilla" Beckett BAS Witness Stock #212247

    Hideki Matsui Autographed Official MLB Baseball New York Yankees "Godzilla" Beckett BAS Witness Stock #212247

    This is an Official MLB Baseball that has been hand signed by Hideki Matsui. This item was inscribed "Godzilla." This...
    $199.99
    $199.99
    $249.99
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  • Hideki Matsui Autographed Official MLB Baseball New York Yankees Signed In English & Japanese Beckett BAS Witness Stock #212245

    Hideki Matsui Autographed Official MLB Baseball New York Yankees Signed In English & Japanese Beckett BAS Witness Stock #212245

    This is an Official MLB Baseball that has been hand signed by Hideki Matsui. Matsui autographed this baseball in both...
    $199.99
    $199.99
    $249.99
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  • Wade Boggs Autographed Official Hall Of Fame HOF Logo Baseball Boston Red Sox Beckett BAS Witness Stock #212244

    Wade Boggs Autographed Official Hall Of Fame HOF Logo Baseball Boston Red Sox Beckett BAS Witness Stock #212244

    This is an Official Hall Of Fame HOF Logo Baseball that has been hand signed by Wade Boggs. This item has been witnes...
    $99.99
    $99.99
    $124.99
    View Details