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    • eBay
    • Sports Mem, Cards & Fan Shop
    • Autographs-Original
    • James Spence Authentication (JSA) Oakland Athletics Original Sports Autographed Items

    James Spence Authentication (JSA) Oakland Athletics Original Sports Autographed Items

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      • Autograph Authentication: James Spence Authentication (JSA) filter applied
      • Team: Oakland Athletics filter applied
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      • James Spence Authentication (JSA) filter applied
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      • Jose Canseco
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    • Autographed/Signed Mark McGwire Oakland White Baseball Jersey JSA COA

      Autographed/Signed Mark McGwire Oakland White Baseball Jersey JSA COA

      C $343.99
      C $24.00 shipping
      or Best Offer
      SPONSORED
    • Autographed/Signed JOSE CANSECO Oakland Green Baseball Jersey JSA COA Auto

      Autographed/Signed JOSE CANSECO Oakland Green Baseball Jersey JSA COA Auto

      C $123.83
      C $20.70 shipping
      32 watching
      SPONSORED
    • Jose Canseco signed custom stat jersey JSA certified Oakland A’s

      Jose Canseco signed custom stat jersey JSA certified Oakland A’s

      C $110.08
      or Best Offer
      Only 1 left!
      SPONSORED
    • Autographed/Signed DENNIS ECKERSLEY Oakland Green Baseball Jersey JSA COA Auto

      Autographed/Signed DENNIS ECKERSLEY Oakland Green Baseball Jersey JSA COA Auto

      C $185.75
      C $21.62 shipping
      SPONSORED
    • Rickey Henderson Signed Autographed Oakland A's 8x10 Batting Photo - JSA AI38793

      Rickey Henderson Signed Autographed Oakland A's 8x10 Batting Photo - JSA AI38793

      C $108.70
      C $23.56 shipping
    • Reggie Jackson Signed Autographed Oakland A’s 1972-74 Style Field Cap w/ JSA COA

      Reggie Jackson Signed Autographed Oakland A’s 1972-74 Style Field Cap w/ JSA COA

      C $41.27
      0 bids
      or Buy It Now
      Ending Friday at 17:57 EDT3d 22h
    • REGGIE JACKSON SIGNED BROWN OAL BASEBALL JSA ATHLETICS YANKEES ANGELS HOF

      REGGIE JACKSON SIGNED BROWN OAL BASEBALL JSA ATHLETICS YANKEES ANGELS HOF

      C $48.16
      10 bids
      C $25.41 shipping
      Ending Friday at 21:34 EDT4d 2h
    • Rickey Henderson Autographed Oakland Athletics 1989 World Series Jersey JSA COA

      Rickey Henderson Autographed Oakland Athletics 1989 World Series Jersey JSA COA

      C $1,093.92
      C $35.24 shipping
      or Best Offer
      Only 1 left!
    • Oak Athletics Hall of Famer RICKEY HENDERSON Signed 8x10 photo #1 AUTO - JSA

      Oak Athletics Hall of Famer RICKEY HENDERSON Signed 8x10 photo #1 AUTO - JSA

      C $165.11
      C $24.41 shipping
      or Best Offer
    • Jose Canseco Signed Auto Autographed 11X14 Photo Texas Rangers JSA COA

      Jose Canseco Signed Auto Autographed 11X14 Photo Texas Rangers JSA COA

      C $17.87
      0 bids
      C $37.77 shipping
      Ending Wednesday at 22:30 EDT2d 3h
    • Mark McGwire Autographed Rawlings 1995 All Star Game Logo Baseball JSA COA

      Mark McGwire Autographed Rawlings 1995 All Star Game Logo Baseball JSA COA

      C $206.39
      C $30.18 shipping
      or Best Offer
    • Jose Canseco Godfather Steroids Signed Autograph White Baseball JSA Oakland A's

      Jose Canseco Godfather Steroids Signed Autograph White Baseball JSA Oakland A's

      C $110.07
      C $34.40 shipping
      Only 1 left!
    • Jose Canseco Signed Auto Autographed 8X10 Photo Bash Brothers Athletics JSA COA

      Jose Canseco Signed Auto Autographed 8X10 Photo Bash Brothers Athletics JSA COA

      C $17.87
      0 bids
      C $33.64 shipping
      Ending Friday at 10:53 EDT3d 15h
    • Autographed/Signed JOSE CANSECO Oakland White Baseball Jersey JSA COA Auto

      Autographed/Signed JOSE CANSECO Oakland White Baseball Jersey JSA COA Auto

      C $123.83
      C $20.70 shipping
      19 watching
      SPONSORED
    • Autographed/Signed DENNIS ECKERSLEY Oakland Yellow Baseball Jersey JSA COA Auto

      Autographed/Signed DENNIS ECKERSLEY Oakland Yellow Baseball Jersey JSA COA Auto

      C $185.75
      C $21.62 shipping
      SPONSORED
    • Autographed/Signed JOSE CANSECO Oakland Dark Green Baseball Jersey JSA COA Auto

      Autographed/Signed JOSE CANSECO Oakland Dark Green Baseball Jersey JSA COA Auto

      C $123.83
      C $20.70 shipping
      14 watching
      SPONSORED
    • Jose Canseco Signed Autographed Major League Baseball Oakland A's Vindicated JSA

      Jose Canseco Signed Autographed Major League Baseball Oakland A's Vindicated JSA

      C $52.27
      C $30.62 shipping
      or Best Offer
    • OAKLAND A'S SHINTARO FUJINAMI SIGNED BASEBALL ROMLB KANJI AUTOGRAPH JSA COA

      OAKLAND A'S SHINTARO FUJINAMI SIGNED BASEBALL ROMLB KANJI AUTOGRAPH JSA COA

      C $411.42
      C $31.87 shipping
      or Best Offer
    • JSA Matt Olson Signed Autographed Game Used Baseball Cleats Shoes Oakland A's

      JSA Matt Olson Signed Autographed Game Used Baseball Cleats Shoes Oakland A's

      C $447.20
      C $75.68 shipping
      12 watching
    • Jose Canseco Chemist Signed Autographed Black Baseball JSA COA Oakland A's Great

      Jose Canseco Chemist Signed Autographed Black Baseball JSA COA Oakland A's Great

      C $110.07
      C $34.40 shipping
      Only 1 left!
    • Dave Stewart Signed Baseball Auto Autograph Ball Oakland A's JSA COA

      Dave Stewart Signed Baseball Auto Autograph Ball Oakland A's JSA COA

      C $82.55
      C $16.51 shipping
      or Best Offer
    • Jose Canseco Signed Auto Autographed 16x20 Photo Bash Brothers Athletics JSA COA

      Jose Canseco Signed Auto Autographed 16x20 Photo Bash Brothers Athletics JSA COA

      C $48.15
      C $30.55 shipping
      or Best Offer
      20 watching
    • Jose Canseco Signed Auto Rawlings ROMLB Baseball JSA W COA F**K AROD Ins. RARE

      Jose Canseco Signed Auto Rawlings ROMLB Baseball JSA W COA F**K AROD Ins. RARE

      C $96.31
      C $31.28 shipping
      or Best Offer
      5 watching
    • Jose Canseco Signed Auto Autographed 11X14 Photo Bash Brothers Athletics JSA COA

      Jose Canseco Signed Auto Autographed 11X14 Photo Bash Brothers Athletics JSA COA

      C $17.87
      0 bids
      C $37.77 shipping
      Ending Friday at 8:21 EDT3d 13h
    • Jose Canseco Chemist Signed Autographed White Baseball JSA COA Oakland A's Great

      Jose Canseco Chemist Signed Autographed White Baseball JSA COA Oakland A's Great

      C $110.07
      C $34.40 shipping
      2 watching
    • Rickey Henderson Autographed Bat - JSA Authenticated

      Rickey Henderson Autographed Bat - JSA Authenticated

      C $688.00
      or Best Offer
    • Rickey Henderson / Autographed Inscribed OML Baseball in Cube Holder / JSA

      Rickey Henderson / Autographed Inscribed OML Baseball in Cube Holder / JSA

      C $315.79
      C $61.92 shipping
      or Best Offer
    • Jose Canseco Signed Auto Autographed 11X14 Photo Bash Brothers Athletics JSA COA

      Jose Canseco Signed Auto Autographed 11X14 Photo Bash Brothers Athletics JSA COA

      C $20.63
      0 bids
      C $37.85 shipping
      Ending Friday at 8:31 EDT3d 13h
    • Autographed/Signed DENNIS ECKERSLEY Oakland White Baseball Jersey JSA COA Auto

      Autographed/Signed DENNIS ECKERSLEY Oakland White Baseball Jersey JSA COA Auto

      C $185.75
      C $21.62 shipping
      SPONSORED
    • Autographed/Signed JOSE CANSECO Oakland Yellow Baseball Jersey JSA COA Auto

      Autographed/Signed JOSE CANSECO Oakland Yellow Baseball Jersey JSA COA Auto

      C $123.83
      C $20.70 shipping
      SPONSORED
    • Mark Mulder autographed signed 8x10 photo MLB Oakland Athletics JSA COA

      Mark Mulder autographed signed 8x10 photo MLB Oakland Athletics JSA COA

      C $52.84
      Was: C $66.05
      C $27.52 shipping
      or Best Offer
      SPONSORED
    • Trayce Thompson Signed White Sox Dodgers As Major League Baseball JSA Q62694

      Trayce Thompson Signed White Sox Dodgers As Major League Baseball JSA Q62694

      C $136.22
      C $20.87 shipping
      or Best Offer
      SPONSORED
    • Reggie Jackson Signed Adirondack Big Stick Full Size Bat JSA Authenticated

      Reggie Jackson Signed Adirondack Big Stick Full Size Bat JSA Authenticated

      C $309.59
    • Jose Canseco Oakland A's Athletics Auto Signed Mini Helmet ~ JSA COA

      Jose Canseco Oakland A's Athletics Auto Signed Mini Helmet ~ JSA COA

      C $82.49
      C $28.26 shipping
      or Best Offer
    • Jose Canseco Signed Auto Rawlings Big Stick Natural Bat MVP ROY 40/40 JSA W COA

      Jose Canseco Signed Auto Rawlings Big Stick Natural Bat MVP ROY 40/40 JSA W COA

      C $178.87
      C $81.51 shipping
      or Best Offer
      Only 1 left!
    • Framed Rickey Henderson Hall of Fame Facsimile Engraved Auto 12"x15" Photo

      Framed Rickey Henderson Hall of Fame Facsimile Engraved Auto 12"x15" Photo

      C $82.55
      C $55.77 shipping
      or Best Offer
    • SIGNED ROLLIE FINGERS RAWLINGS BASEBALL W/74 WS MVP INSCRIPTION JSA AUTH!

      SIGNED ROLLIE FINGERS RAWLINGS BASEBALL W/74 WS MVP INSCRIPTION JSA AUTH!

      C $68.79
      0 bids
      C $29.89 shipping
      Ending Tuesday at 21:37 EDT1d 2h
    • JOSE CANSECO Signed 16x20 Athletics Baseball Print/Photo -JSA Auth. Letter

      JOSE CANSECO Signed 16x20 Athletics Baseball Print/Photo -JSA Auth. Letter

      C $39.84
      C $28.72 shipping
    • OAKLAND A'S JOSE CANSECO AUTOGRAPHED SIGNED INSCRIBED 11x14 PHOTO JSA  COA

      OAKLAND A'S JOSE CANSECO AUTOGRAPHED SIGNED INSCRIBED 11x14 PHOTO JSA COA

      C $68.80
      C $27.08 shipping
      or Best Offer
      SPONSORED
    • Mark McGwire Autographed MLB Signed Baseball JSA COA With UV Display Case

      Mark McGwire Autographed MLB Signed Baseball JSA COA With UV Display Case

      C $315.10
      C $23.56 shipping
      or Best Offer
      SPONSORED
    • Mark McGwire Signed 8x10 Vintage Photo JSA Certified COA Oakland A's Baseball ⚾️

      Mark McGwire Signed 8x10 Vintage Photo JSA Certified COA Oakland A's Baseball ⚾️

      C $275.19
      C $35.34 shipping
      or Best Offer
    • VIDA BLUE Autographed Signed MLB Baseball - JSA Certified Authentic

      VIDA BLUE Autographed Signed MLB Baseball - JSA Certified Authentic

      C $57.79
      C $19.70 shipping
      or Best Offer
    • Jose Canseco Signed 8X10 Photo Bash Brothers Athletics A’s JSA Auto COA McGwire

      Jose Canseco Signed 8X10 Photo Bash Brothers Athletics A’s JSA Auto COA McGwire

      C $55.03
      C $24.07 shipping
      or Best Offer
    • 1987 All Star autographed MLB Ball *RIPKEN *PUCKETT *HENDERSON *McGWIRE *JSA COA

      1987 All Star autographed MLB Ball *RIPKEN *PUCKETT *HENDERSON *McGWIRE *JSA COA

      C $529.76
      C $37.72 shipping
      or Best Offer
    • JIM HOLT OAKLAND ATHLETICS SIGNED CUSTOM JERSEY 1974 WORLD SERIES CHAMPS JSA

      JIM HOLT OAKLAND ATHLETICS SIGNED CUSTOM JERSEY 1974 WORLD SERIES CHAMPS JSA

      C $82.55
      or Best Offer
    • RICKEY HENDERSON SIGNED AUTOGRAPHED AUTO OMLB BASEBALL - JSA COA

      RICKEY HENDERSON SIGNED AUTOGRAPHED AUTO OMLB BASEBALL - JSA COA

      C $122.46
      or Best Offer
    • Rollie Fingers Signed Autographed Oakland Athletics 50th ROMLB Baseball JSA COA

      Rollie Fingers Signed Autographed Oakland Athletics 50th ROMLB Baseball JSA COA

      C $55.03
      C $27.92 shipping
    • DICK GREEN  (1972,73,74 WS Champs) Signed AL Baseball -JSA Authenticated

      DICK GREEN (1972,73,74 WS Champs) Signed AL Baseball -JSA Authenticated

      C $122.46
      C $31.61 shipping
      3 watching

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