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

    James Spence Authentication (JSA) Boston Red Sox Original Sports Autographed Items

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    1,418 Results

      • Autograph Authentication: James Spence Authentication (JSA) filter applied
      • Team: Boston Red Sox filter applied
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      • James Spence Authentication (JSA) filter applied
      • Boston Red Sox filter applied
      • Carl Yastrzemski
      • Ted Williams
      • Pedro Martinez
      • All Listings filter applied
    • Pedro Martinez Signed Auto 2004 World Series ROMLB Baseball JSA COA "Champs" Ins

      Pedro Martinez Signed Auto 2004 World Series ROMLB Baseball JSA COA "Champs" Ins

      C $383.09
      or Best Offer
      Only 1 left!
      SPONSORED
    • Ted Williams Autographed Signed Photo on Wood w/Plaque 12 x16" Auto JSA Letter

      Ted Williams Autographed Signed Photo on Wood w/Plaque 12 x16" Auto JSA Letter

      C $308.95
      C $100.92 shipping
      or Best Offer
      SPONSORED
    • Joe DiMaggio Autographed Signed Large Photo Wood w/Plaque  11.75 x 15" Auto JSA

      Joe DiMaggio Autographed Signed Large Photo Wood w/Plaque 11.75 x 15" Auto JSA

      C $405.06
      C $103.17 shipping
      or Best Offer
      SPONSORED
    • Ted Williams Signed Auto Perez Steele Post Card - JSA Letter of Authenticity

      Ted Williams Signed Auto Perez Steele Post Card - JSA Letter of Authenticity

      C $432.53
      C $33.01 shipping
      or Best Offer
      SPONSORED
    • New York Yankees / Boston Red Sox Roger Clemens Autographed 300th 8x10 W/JSA COA

      New York Yankees / Boston Red Sox Roger Clemens Autographed 300th 8x10 W/JSA COA

      C $28.15
      2 bids
      C $18.18 shipping
      Ending Saturday at 20:00 EDT2d 22h
    • Carl Yastrzemski Autographed OAL VCBC SuperStat Baseball (JSA) Hand Painted, HOF

      Carl Yastrzemski Autographed OAL VCBC SuperStat Baseball (JSA) Hand Painted, HOF

      C $122.21
      9 bids
      C $68.64 shipping
      Ending 28 Mar at 20:15 EDT5d 22h
    • David Ortiz signed Baseball w/JSA Boston Red Sox #34

      David Ortiz signed Baseball w/JSA Boston Red Sox #34

      C $308.95
      C $34.34 shipping
      or Best Offer
    • Chris Sale Red Sox Autographed Signed Baseball JSA WITNESS COA 2015 K KING

      Chris Sale Red Sox Autographed Signed Baseball JSA WITNESS COA 2015 K KING

      C $109.83
      1 bid
      C $29.99 shipping
      Ending Friday at 22:41 EDT2d
    • Jarren Duran Red Sox Autographed Signed Engraved Black Bat JSA COA .

      Jarren Duran Red Sox Autographed Signed Engraved Black Bat JSA COA .

      C $54.91
      0 bids
      C $73.94 shipping
      Ending Friday at 22:46 EDT2d
    • Jonny Gomes Signed JSA Authenticated Game Used Baseball Bat

      Jonny Gomes Signed JSA Authenticated Game Used Baseball Bat

      C $68.64
      0 bids
      C $72.84 shipping
      Ending 26 Mar at 11:37 EDT3d 13h
    • DAVID ORTIZ SIGNED OFFICIAL MLB BASEBALL AUTO AUTOGRAPH JSA AUTHENTIC WITH CASE!

      DAVID ORTIZ SIGNED OFFICIAL MLB BASEBALL AUTO AUTOGRAPH JSA AUTHENTIC WITH CASE!

      C $274.62
      C $36.98 shipping
      or Best Offer
    • WADE BOGGS SIGNED AUTOGRAPHED 8X10 PHOTO COA JSA BOSTON RED SOX NEW YORK YANKEES

      WADE BOGGS SIGNED AUTOGRAPHED 8X10 PHOTO COA JSA BOSTON RED SOX NEW YORK YANKEES

      C $24.70
      0 bids
      C $33.78 shipping
      Ending 29 Mar at 15:38 EDT6d 17h
    • Bill "Spaceman" Lee Autographed Boston Red Sox custom style jersey COA-JSA+

      Bill "Spaceman" Lee Autographed Boston Red Sox custom style jersey COA-JSA+

      C $20.58
      1 bid
      C $41.18 shipping
      Ending Saturday at 21:14 EDT2d 23h
    • Autographed/Signed CURT SCHILLING Boston Blue Baseball Jersey JSA COA Auto

      Autographed/Signed CURT SCHILLING Boston Blue Baseball Jersey JSA COA Auto

      C $171.62
      C $21.37 shipping
      Only 1 left!
      SPONSORED
    • Carl Yastrzemski Boston Red Sox Signed Auto Autograph OAL Baseball w/ JSA Coa

      Carl Yastrzemski Boston Red Sox Signed Auto Autograph OAL Baseball w/ JSA Coa

      C $267.75
      C $32.28 shipping
      or Best Offer
      SPONSORED
    • Julio Lugo Signed Autograph Rawlings Ball 2007 World Series Baseball Red Sox JSA

      Julio Lugo Signed Autograph Rawlings Ball 2007 World Series Baseball Red Sox JSA

      C $363.87
      or Best Offer
      SPONSORED
    • Jim Rice Autographed OAL VCBC SuperStat Baseball (JSA) Hand Painted, HOF

      Jim Rice Autographed OAL VCBC SuperStat Baseball (JSA) Hand Painted, HOF

      C $70.11
      7 bids
      C $68.64 shipping
      Ending 28 Mar at 20:09 EDT5d 22h
    • Joe Kelly Boston Red Sox Signed Autographed 8x10 Fight Photo Pic coa-JSA+

      Joe Kelly Boston Red Sox Signed Autographed 8x10 Fight Photo Pic coa-JSA+

      C $20.58
      1 bid
      C $34.31 shipping
      Ending Saturday at 21:07 EDT2d 23h
    • WADE BOGGS SIGNED AUTOGRAPHED 8X10 PHOTO COA JSA BOSTON RED SOX NEW YORK YANKEES

      WADE BOGGS SIGNED AUTOGRAPHED 8X10 PHOTO COA JSA BOSTON RED SOX NEW YORK YANKEES

      C $23.33
      0 bids
      C $33.74 shipping
      Ending 29 Mar at 15:37 EDT6d 17h
    • WADE BOGGS SIGNED AUTOGRAPHED 8X10 PHOTO COA JSA BOSTON RED SOX NEW YORK YANKEES

      WADE BOGGS SIGNED AUTOGRAPHED 8X10 PHOTO COA JSA BOSTON RED SOX NEW YORK YANKEES

      C $24.70
      0 bids
      C $33.78 shipping
      Ending 29 Mar at 15:37 EDT6d 17h
    • STEVE CARLTON  ROML AUTOGRAPHED SIGNED BASEBALL JSA &  STEINER COA RECORD HOLDER

      STEVE CARLTON ROML AUTOGRAPHED SIGNED BASEBALL JSA & STEINER COA RECORD HOLDER

      C $54.92
      0 bids
      or Buy It Now
      Ending Saturday at 16:57 EDT2d 19h
    • JIM LONGBORG AUTOGRAPHED 1967 RED SOX STAT BALL J.S.A. AUTHENTICATED

      JIM LONGBORG AUTOGRAPHED 1967 RED SOX STAT BALL J.S.A. AUTHENTICATED

      C $82.32
      C $29.58 shipping
      or Best Offer
    • Chris Sale Boston Red Sox #41 Auto Signed Baseball JSA WITNESS COA Go Sox

      Chris Sale Boston Red Sox #41 Auto Signed Baseball JSA WITNESS COA Go Sox

      C $109.83
      1 bid
      C $29.99 shipping
      Ending Friday at 22:41 EDT2d
    • Christian Vazquez Boston Red Sox Autographed Custom Grey Style Jersey coa JSA+

      Christian Vazquez Boston Red Sox Autographed Custom Grey Style Jersey coa JSA+

      C $20.58
      0 bids
      C $41.18 shipping
      Ending Saturday at 20:29 EDT2d 22h
    • Dustin Pedroia Signed 2007 World Series Baseball Boston Red Sox JSA

      Dustin Pedroia Signed 2007 World Series Baseball Boston Red Sox JSA

      C $274.61
      0 bids
      C $32.23 shipping
      Ending 27 Mar at 15:25 EDT4d 17h
    • BOSTON RED SOX- THEO EPSTEIN AUTOGRAPH MAJOR LEAGUE BASEBALL JSA AI82322

      BOSTON RED SOX- THEO EPSTEIN AUTOGRAPH MAJOR LEAGUE BASEBALL JSA AI82322

      C $89.24
      C $28.37 shipping
      or Best Offer
    • Jarren Duran Red Sox Auto Signed Full Size Helmet JSA COA 1st MLB HR 7-19-21 ~

      Jarren Duran Red Sox Auto Signed Full Size Helmet JSA COA 1st MLB HR 7-19-21 ~

      C $96.10
      0 bids
      C $101.49 shipping
      Ending Friday at 22:46 EDT2d
    • BOSTON RED SOX JONNY GOMES AUTOGRAPHED MLB BASEBALL JSA COA 2 INSC! 13 WS CHAMPS

      BOSTON RED SOX JONNY GOMES AUTOGRAPHED MLB BASEBALL JSA COA 2 INSC! 13 WS CHAMPS

      C $123.57
      C $30.25 shipping
      or Best Offer
      5 watching
    • Wade Boggs "AL BATTING CHAMP 83,85,86,86,89" Signed Auto Autograph Baseball JSA

      Wade Boggs "AL BATTING CHAMP 83,85,86,86,89" Signed Auto Autograph Baseball JSA

      C $171.64
      C $30.03 shipping
      or Best Offer
      SPONSORED
    • Ted Williams Framed The Rookie LE 10.5x14 Photo Archive Giclee

      Ted Williams Framed The Rookie LE 10.5x14 Photo Archive Giclee

      C $274.61
      or Best Offer
      SPONSORED
    • Dustin Pedroia Signed Auto Autograph Rawlings OML Baseball w JSA Coa

      Dustin Pedroia Signed Auto Autograph Rawlings OML Baseball w JSA Coa

      C $199.10
      C $21.75 shipping
      or Best Offer
      SPONSORED
    • ROGER CLEMENS SIGNED AUTOGRAPHED 2003 ALL STAR GAME BASEBALL JSA / COA

      ROGER CLEMENS SIGNED AUTOGRAPHED 2003 ALL STAR GAME BASEBALL JSA / COA

      C $168.89
      C $21.04 shipping
      or Best Offer
      SPONSORED
    • Jarren Duran Red Sox Autographed Signed Engraved Blonde Bat JSA COA .

      Jarren Duran Red Sox Autographed Signed Engraved Blonde Bat JSA COA .

      C $61.78
      0 bids
      C $74.04 shipping
      Ending Friday at 22:46 EDT2d
    • Jim Rice Autographed Boston Red Sox custom style jersey HOF 09 COA=JSA

      Jim Rice Autographed Boston Red Sox custom style jersey HOF 09 COA=JSA

      C $123.57
      C $41.18 shipping
      or Best Offer
    • Jonny Gomes game used autographed baseball bat (JSA COA)

      Jonny Gomes game used autographed baseball bat (JSA COA)

      C $164.77
      C $81.15 shipping
      or Best Offer
    • Jonny Gomes Boston Red Sox Autographed Inscribed custom Style Jersey coa-JSA

      Jonny Gomes Boston Red Sox Autographed Inscribed custom Style Jersey coa-JSA

      C $164.76
      C $41.18 shipping
      or Best Offer
      9 watching
    • DAVID PRICE SIGNED 2018 WORLD SERIES BASEBALL JSA COA BOSTON RED SOX

      DAVID PRICE SIGNED 2018 WORLD SERIES BASEBALL JSA COA BOSTON RED SOX

      C $81.01
      C $23.08 shipping
      or Best Offer
    • Nathan Eovaldi Boston Red Sox Signed Auto 2018 World Series Logo Ball JSA COA 65

      Nathan Eovaldi Boston Red Sox Signed Auto 2018 World Series Logo Ball JSA COA 65

      C $109.83
      C $17.85 shipping
    • Carl Yastrzemski Boston Red Sox Signed Auto Autograph OAL Baseball w/ JSA Coa.

      Carl Yastrzemski Boston Red Sox Signed Auto Autograph OAL Baseball w/ JSA Coa.

      C $267.75
      C $23.36 shipping
      or Best Offer
      SPONSORED
    • Luis Tiant autographed signed jersey MLB Boston Red Sox JSA COA

      Luis Tiant autographed signed jersey MLB Boston Red Sox JSA COA

      C $109.83
      Was: C $137.30
      C $35.70 shipping
      or Best Offer
      SPONSORED
    • TED WILLIAMS autographed ball..(rare find)

      TED WILLIAMS autographed ball..(rare find)

      C $1,371.73
      or Best Offer
    • Chris Sale Red Sox Auto Signed 2012 All Star Baseball PSA DNA COA

      Chris Sale Red Sox Auto Signed 2012 All Star Baseball PSA DNA COA

      C $109.83
      0 bids
      C $29.99 shipping
      Ending Friday at 22:41 EDT2d
    • 1937 Boston Red Sox Team Signed Baseball with Jimmie Foxx, Lefty Grove, Cronin

      1937 Boston Red Sox Team Signed Baseball with Jimmie Foxx, Lefty Grove, Cronin

      C $4,393.92
      or Best Offer
    • Ted Williams Signed Official AL Baseball. High Grade Auto. JSA

      Ted Williams Signed Official AL Baseball. High Grade Auto. JSA

      C $789.53
      or Best Offer
    • Keith Foulke Signed/Inscribed 2004 Time Magazine Red Sox “Reverse The Curse”

      Keith Foulke Signed/Inscribed 2004 Time Magazine Red Sox “Reverse The Curse”

      C $96.10
      or Best Offer
    • Carlton Fisk Signed OML VCBC Super Stat Baseball, # 389    JSA Certified  T 5240

      Carlton Fisk Signed OML VCBC Super Stat Baseball, # 389 JSA Certified T 5240

      C $308.88
      C $37.09 shipping
      or Best Offer
    • David Ortiz Signed Rawlings Official Major League Baseball with JSA COA MLB

      David Ortiz Signed Rawlings Official Major League Baseball with JSA COA MLB

      C $308.95
    • Chris Sale Red Sox Autographed Signed 8x10 JSA WITNESS COA World Series Champs z

      Chris Sale Red Sox Autographed Signed 8x10 JSA WITNESS COA World Series Champs z

      C $68.64
      C $25.59 shipping
      or Best Offer

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