MLB Auction: Autographed Baseball Memorabilia and Collectibles | Pristine Auction

FULL SIZE HELMET

Miguel Cabrera Signed "Mr. 3000" Authentic Full-Size Batting Helmet (PSA) Miguel Cabrera Signed "Mr. 3000" Authentic Full-Size Batt...

$172.00 NO RESERVE

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FULL SIZE HELMET

Alex Verdugo Signed Red Sox Authentic Full-Size Batting Helmet (PSA) Alex Verdugo Signed Red Sox Authentic Full-Size Batting H...

$157.50 NO RESERVE

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Ronald Acuna Jr. Signed Braves Full-Size Batting Helmet Inscribed "Acuna Matata" (Beckett) Ronald Acuna Jr. Signed Braves Full-Size Batting Helmet I...

Beckett Witnessed

$131.25 NO RESERVE

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Mike Piazza Signed Mets Authentic Rawlings Full-Size Batting Helmet (MLB & Fanatics) Mike Piazza Signed Mets Authentic Rawlings Full-Size Batt...

MLB Authentication Hologram

$131.25 NO RESERVE

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Vladimir Guerrero Jr. Signed Blue Jays Full-Size Batting Helmet (Beckett) Vladimir Guerrero Jr. Signed Blue Jays Full-Size Batting ...

Beckett Witnessed

$117.60 NO RESERVE

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Frank Thomas Signed White Sox Full-Size Batting Helmet (Schwartz Sports) Frank Thomas Signed White Sox Full-Size Batting Helmet (S...

$90.28 NO RESERVE

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Jose Canseco Signed Athletics Full-Size Batting Helmet Inscribed "86 AL ROY," "88 AL MVP," & "40/40" (Beckett) Jose Canseco Signed Athletics Full-Size Batting Helmet In...

Beckett Witnessed

$90.28 NO RESERVE

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Wade Boggs Signed Red Sox Full-Size Batting Helmet Inscribed "HOF 05" (Schwartz Sports) Wade Boggs Signed Red Sox Full-Size Batting Helmet Inscri...

$78.75 NO RESERVE

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Dave Parker Signed Pirates Rawlings Full-Size Authentic On-Field Batting Helmet Inscribed "Cobra" (JSA) Dave Parker Signed Pirates Rawlings Full-Size Authentic O...

$65.00 NO RESERVE

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Dave Parker Signed Reds Rawlings Full-Size Authentic On-Field Batting Helmet Inscribed "Cobra" (JSA) Dave Parker Signed Reds Rawlings Full-Size Authentic On-F...

$63.00 NO RESERVE

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Gary Sheffield Signed Dodgers Full-Size Batting Helmet (JSA) Gary Sheffield Signed Dodgers Full-Size Batting Helmet (J...

JSA Witnessed

$57.75 NO RESERVE

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Schwartz Sports - Baseball AWARD WINNER Signed Batting Helmet Mystery Box – Series 5 (Limited to 100) Schwartz Sports - Baseball AWARD WINNER Signed Batting He...

(EVERY PLAYER IS AN MLB AWARD WINNER!!) – (Roger Clemens, Ronald Acuna Jr, Mark McGwire & More!!)

$57.75 NO RESERVE

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Schwartz Sports Baseball DOUBLE HEADER Mystery Box – Series 1 (Limited to 100) (1 Baseball & 1 Batting Helmet In EVERY BOX!!) Schwartz Sports Baseball DOUBLE HEADER Mystery Box – Se...

Pristine Exclusive Edition - Limited to 100 – (Ichiro Suzuki, Vladimir Guerrero Jr, Fernando Tatis Jr, Nolan Ryan & More)

$55.00 NO RESERVE

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Luis Gonzalez Signed Diamondbacks Full-Size Batting Helmet Inscribed "57 HR 2001" (Schwartz Sports) Luis Gonzalez Signed Diamondbacks Full-Size Batting Helme...

$50.00 NO RESERVE

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Bill Madlock Signed Pirates Full-Size Batting Helmet Inscribed "Mad Dog" (Schwartz Sports) Bill Madlock Signed Pirates Full-Size Batting Helmet Insc...

$50.00 NO RESERVE

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Walt Weiss Signed Braves Full-Size Batting Helmet Inscribed "21 WS Champs" (Schwartz Sports) Walt Weiss Signed Braves Full-Size Batting Helmet Inscrib...

$50.00 NO RESERVE

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Miguel Castro Signed Yankees Full-Size Batting Helmet (PSA) Miguel Castro Signed Yankees Full-Size Batting Helmet (PSA)

$50.00 NO RESERVE

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Gary Sheffield Signed Dodgers Full-Size Batting Helmet (JSA) Gary Sheffield Signed Dodgers Full-Size Batting Helmet (J...

JSA Witnessed

$50.00 NO RESERVE

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FULL SIZE HELMET

Jack Clark Signed Cardinals Full-Size Batting Helmet Inscribed "Ripper" (JSA) Jack Clark Signed Cardinals Full-Size Batting Helmet Insc...

JSA Witnessed

$50.00 NO RESERVE

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FULL SIZE HELMET

Chris Sabo Signed Reds Full-Size Batting Helmet Inscribed "88 NL ROY" (JSA) Chris Sabo Signed Reds Full-Size Batting Helmet Inscribed...

JSA Witnessed

$50.00 NO RESERVE

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Carlos Baerga Signed Indians Full-Size Batting Helmet (JSA) Carlos Baerga Signed Indians Full-Size Batting Helmet (JSA)

JSA Witnessed

$50.00 NO RESERVE

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FULL SIZE HELMET

Schwartz Sports - Baseball All Star Signed Batting Helmet Mystery Box - Series 2 (Limited to 75) Schwartz Sports - Baseball All Star Signed Batting Helmet...

Every Player is a Former MLB All-Star!! – (Vladimir Guerrero Jr, Jim Thome, Reggie Jackson & More!!)

$50.00 NO RESERVE

FULL SIZE HELMET NO RESERVE

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FULL SIZE HELMET

Schwartz Sports - Baseball All Star Signed Batting Helmet Mystery Box - Series 2 (Limited to 75) Schwartz Sports - Baseball All Star Signed Batting Helmet...

Every Player is a Former MLB All-Star!! – (Vladimir Guerrero Jr, Jim Thome, Reggie Jackson & More!!)

$50.00 NO RESERVE

FULL SIZE HELMET NO RESERVE

BID NOW

FULL SIZE HELMET

Schwartz Sports - Baseball All Star Signed Batting Helmet Mystery Box - Series 2 (Limited to 75) Schwartz Sports - Baseball All Star Signed Batting Helmet...

Every Player is a Former MLB All-Star!! – (Vladimir Guerrero Jr, Jim Thome, Reggie Jackson & More!!)

$50.00 NO RESERVE

FULL SIZE HELMET NO RESERVE

BID NOW

FULL SIZE HELMET

Schwartz Sports - Baseball AWARD WINNER Signed Batting Helmet Mystery Box – Series 5 (Limited to 100) Schwartz Sports - Baseball AWARD WINNER Signed Batting He...

(EVERY PLAYER IS AN MLB AWARD WINNER!!) – (Roger Clemens, Ronald Acuna Jr, Mark McGwire & More!!)

$50.00 NO RESERVE

FULL SIZE HELMET NO RESERVE

BID NOW

FULL SIZE HELMET

Schwartz Sports Baseball Batting Helmet Signed Mystery Box – Series 9 (Limited to 100) Schwartz Sports Baseball Batting Helmet Signed Mystery Bo...

Pristine Exclusive Edition – Limited to 100 – (Vladimir Guerrero Jr, Mark McGwire, Reggie Jackson & More!!)

$50.00 NO RESERVE

FULL SIZE HELMET NO RESERVE

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FULL SIZE HELMET

Schwartz Sports Baseball All-Star Signed Batting Helmet Mystery Box - Series 1 (Limited to 100) Schwartz Sports Baseball All-Star Signed Batting Helmet M...

Pristine Exclusive Edition – (Ronald Acuna Jr, Roger Clemens, Vladimir Guerrero Jr. & More)

$50.00 NO RESERVE

FULL SIZE HELMET NO RESERVE

BID NOW

FULL SIZE HELMET

Schwartz Sports Baseball All-Star Signed Batting Helmet Mystery Box - Series 1 (Limited to 100) Schwartz Sports Baseball All-Star Signed Batting Helmet M...

Pristine Exclusive Edition – (Ronald Acuna Jr, Roger Clemens, Vladimir Guerrero Jr. & More)

$50.00 NO RESERVE

FULL SIZE HELMET NO RESERVE

BID NOW

FULL SIZE HELMET

Schwartz Sports Baseball Batting Helmet Signed Mystery Box – Series 8 (Limited to 100) Schwartz Sports Baseball Batting Helmet Signed Mystery Bo...

Pristine Exclusive Edition – Limited to 100 – (Vladimir Guerrero Jr, Jim Thome, Reggie Jackson & More)

$50.00 NO RESERVE

FULL SIZE HELMET NO RESERVE

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FULL SIZE HELMET

Gary Matthews Signed Cubs Full-Size Batting Helmet Inscribed "Sarge" (Schwartz) Gary Matthews Signed Cubs Full-Size Batting Helmet Inscri...

$50.00 NO RESERVE

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