MLB Autographed Jerseys

Welcome to our exclusive collection of authentic autographed MLB jerseys! As a baseball enthusiast, you understand the significance of a player's jersey and the connection it represents to your favorite MLB team or player. Our autographed MLB jerseys offer you the opportunity to own a genuine piece of that history.

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  • Ken Griffey Jr. Autographed Mariners 1989 Mitchell & Ness White Cooperstown Jersey – Size L – Beckett BAS Witness

    Ken Griffey Jr. Autographed Mariners 1989 Mitchell & Ness White Cooperstown Jersey – Size L – Beckett BAS Witness

    Celebrate the rookie season of a baseball legend with this Ken Griffey Jr. Autographed Seattle Mariners White Authent...
    $699.99
    $699.99
    $999.99
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  • Ken Griffey Jr. Autographed Mariners 1989 White Mitchell & Ness Authentic Jersey (XL) – BAS Witness

    Ken Griffey Jr. Autographed Mariners 1989 White Mitchell & Ness Authentic Jersey (XL) – BAS Witness

    Celebrate the rookie year of “The Kid” with this Ken Griffey Jr. Autographed 1989 Seattle Mariners White Mitchell &am...
    $699.99
    $699.99
    $999.99
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  • Ken Griffey Jr. Autographed Mariners 1989 White Mitchell & Ness Authentic Jersey (L) – BAS Witness

    Ken Griffey Jr. Autographed Mariners 1989 White Mitchell & Ness Authentic Jersey (L) – BAS Witness

    Celebrate the rookie year of “The Kid” with this Ken Griffey Jr. Autographed 1989 Seattle Mariners White Mitchell &am...
    $699.99
    $699.99
    $999.99
    View Details
  • Ken Griffey Jr. Autographed Mariners 1989 Mitchell & Ness White Cooperstown Jersey – Size XL – Beckett BAS Witness

    Ken Griffey Jr. Autographed Mariners 1989 Mitchell & Ness White Cooperstown Jersey – Size XL – Beckett BAS Witness

    Celebrate the rookie season of a baseball legend with this Ken Griffey Jr. Autographed Seattle Mariners White Authent...
    $699.99
    $699.99
    $999.99
    View Details
  • Chicago White Sox Ken Griffey Jr. Autographed Black Nike Jersey Size L Beckett BAS Witness

    Chicago White Sox Ken Griffey Jr. Autographed Black Nike Jersey Size L Beckett BAS Witness

    Celebrate the legendary career of one of baseball’s greatest icons with this Ken Griffey Jr. Autographed Chicago Whit...
    $599.99
    $599.99
    $749.99
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  • Chicago White Sox Ken Griffey Jr. Autographed Black Nike Jersey Size XL Beckett BAS Witness

    Chicago White Sox Ken Griffey Jr. Autographed Black Nike Jersey Size XL Beckett BAS Witness

    Celebrate the legendary career of one of baseball’s greatest icons with this Ken Griffey Jr. Autographed Chicago Whit...
    $599.99
    $599.99
    $749.99
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  • Ken Griffey Jr. Autographed Mariners 1997 All-Star Game Red Mitchell & Ness Jersey w/ Jackie Robinson Patch – Size L – Beckett BAS Witness

    Ken Griffey Jr. Autographed Mariners 1997 All-Star Game Red Mitchell & Ness Jersey w/ Jackie Robinson Patch – Size L – Beckett BAS Witness

    Celebrate Ken Griffey Jr.’s MVP season and All-Star legacy with this Ken Griffey Jr. Autographed Seattle Mariners Red...
    $699.99
    $699.99
    $874.99
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  • Ken Griffey Jr. Autographed Mariners 1997 All-Star Game Red Mitchell & Ness Jersey w/ Jackie Robinson Patch – Size XL – Beckett BAS Witness

    Ken Griffey Jr. Autographed Mariners 1997 All-Star Game Red Mitchell & Ness Jersey w/ Jackie Robinson Patch – Size XL – Beckett BAS Witness

    Celebrate Ken Griffey Jr.’s MVP season and All-Star legacy with this Ken Griffey Jr. Autographed Seattle Mariners Red...
    $699.99
    $699.99
    $874.99
    View Details
  • Ken Griffey Jr. Autographed Mariners 1995 Teal Mitchell & Ness Cooperstown Jersey w/ Negro League Patch – Size L – Beckett BAS Witness

    Ken Griffey Jr. Autographed Mariners 1995 Teal Mitchell & Ness Cooperstown Jersey w/ Negro League Patch – Size L – Beckett BAS Witness

    Celebrate one of the most iconic seasons in baseball history with this Ken Griffey Jr. Autographed Seattle Mariners T...
    $799.99
    $799.99
    $999.99
    View Details
  • Ken Griffey Jr. Autographed Mariners 1995 Teal Mitchell & Ness Cooperstown Jersey w/ Negro League Patch – Size XL – Beckett BAS Witness

    Ken Griffey Jr. Autographed Mariners 1995 Teal Mitchell & Ness Cooperstown Jersey w/ Negro League Patch – Size XL – Beckett BAS Witness

    Celebrate one of the most iconic seasons in baseball history with this Ken Griffey Jr. Autographed Seattle Mariners T...
    $799.99
    $799.99
    $999.99
    View Details
  • Seattle Mariners Ken Griffey Jr. Autographed Teal Nike Jersey Size L Beckett BAS QR #W242167

    Seattle Mariners Ken Griffey Jr. Autographed Teal Nike Jersey Size L Beckett BAS QR #W242167

    This is a Teal Nike Seattle Mariners Jersey that has been hand signed by Ken Griffey Jr. This jersey is Size L. This ...
    $699.99
    $699.99
    $874.99
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  • Seattle Mariners Jarred Kelenic Autographed Cream Nike Jersey Size XL Beckett BAS QR #WW54379

    Seattle Mariners Jarred Kelenic Autographed Cream Nike Jersey Size XL Beckett BAS QR #WW54379

    This is a Cream Nike Seattle Mariners Jersey that has been hand signed by Jarred Kelenic. This jersey is Size XL. Thi...
    $269.99
    $269.99
    $337.49
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