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  1. baseball Memorabilia
  2. Seattle Mariners
  3. Seattle Mariners Baseballs
  4. Signed
1 - 72 of 100
Baseballs
100 Items
$44.99
Greg Halman Autographed Ball - Rookiegraph PSA DNA
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$35.99
Shane Monahan Seattle Mariners Signed Autograph Arizona Fall Baseball PSA DNA
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$35.99
Seattle Mariners Bryan LaHair Woodward Signed Autograph by 5 Baseball PSA DNA
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$35.99
Seattle Mariners Chris Woodward LaHair Signed Autograph by 6 Baseball PSA DNA
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$38.99
Jose Cruz Jr. Autographed Official AL Baseball Seattle Mariners, Toronto Blue Jays PSA/DNA #AB51248
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$616.99
Ichiro Suzuki & Fred Lynn Autographed Official MLB Baseball Baseball #/51 IS Holo & PSA/DNA Stock #101264
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$54.99
Danny Hultzen Seattle Mariners Signed Autograph Official OMLB Baseball PSA DNA
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$44.99
Signed Greg Halman Baseball - Official PSA DNA Rookiegraph #R19158
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$44.99
Greg Halman Signed Ball - Official PSA DNA Rookiegraph #R19162
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$44.99
Greg Halman Autographed Baseball - Official PSA DNA #R19164
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$44.99
Joel Pineiro Seattle Mariners Signed Autograph Official OMLB Baseball PSA DNA
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$64.99
Milton Bradley Autographed Baseball - 'd PSA DNA COA
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$63.99
Dustin Ackley Seattle Mariners Signed Autograph Official OMLB Baseball PSA DNA
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$453.99
Alex Rodriguez Autographed Seattle Mariners Mini Baseball Helmet - PSA/DNA
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$127.99
Nori Aoki Signed Ball - M l Psa Ab19807
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$75.99
Felix Hernandez Autographed Official MLB Baseball Seattle Mariners "P.G. 8-15-12" PSA/DNA #4A52886
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$89.99
Hong-Chih Kuo Signed Baseball - La Dodgers Romlb Psa dna Coa #x56493
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$75.99
Felix Hernandez Autographed Official MLB Baseball Seattle Mariners "P.G. 8-15-12" PSA/DNA #4A52879
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$101.99
Justus Scheffield Signed Baseball PSA/DNA Seattle Mariners Autographed
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$72.99
Harold Reynolds Mariners Orioles Signed Autograph OMLB Baseball PSA DNA *08
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$617.99
Ken Griffey Jr Signed Baseball OAL Vintage Autograph Mariners Reds HOF PSA/DNA
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$190.99
Emerson Hancock Signed Official Major League Baseball Seattle Mariner PSA/DNA #2
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$512.99
Ken Griffey Jr PSA DNA Coa Autograph Major League Signed Baseball
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$466.99
Ken Griffey Jr PSA DNA Autograph American League Signed Baseball 2
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$181.99
Signed Dee Gordon Baseball - Official Gold Glove PSA DNA
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$53.99
Autographed Greg Halman Baseball - Official PSA DNA Rookiegraph #R19147
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$53.99
Autographed Greg Halman Ball - Official PSA DNA Rookiegraph #R19156
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$53.99
Signed Greg Halman Ball - Official PSA DNA Rookiegraph #R19165
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$53.99
Gordon Beckham Autographed Official Major League Baseball PSA/DNA
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$56.99
Roenis Elias Signed Baseball - Official Major League Psa Dna Coa
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$63.99
Brett Tomko Reds Mariners Padres Signed Autograph OMLB Baseball PSA DNA *78
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$61.99
Milton Bradley Signed 2008 ASG Logo Baseball Rangers Autograph PSA/DNA
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$75.99
Felix Hernandez Autographed Official MLB Baseball Seattle Mariners "P.G. 8-15-13" PSA/DNA #4A52880
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$72.99
Bert Heffernan Seattle Mariners Signed Autograph Official MLB Baseball PSA DNA
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$95.99
D.J. Peterson Autographed Baseball - Romlb Rookie Graph Psa dna Coa #r28946
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$81.99
Yuniesky Betancourt Mariners Signed Autograph Official OMLB Baseball PSA DNA
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$115.99
Taylor Trammell signed Baseball PSA/DNA Seattle Mariners
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$152.99
Felix Hernandez PSA DNA Autograph Major League Signed Baseball
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$75.99
Felix Hernandez Autographed NW League Game Used Baseball Seattle Mariners PSA/DNA #I16422
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$81.99
Mark Langston Mariners Angels Signed Autograph OMLB Baseball PSA DNA *12
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$86.99
JUSTIN DUNN signed Baseball PSA/DNA Seattle Mariners
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$121.99
Robinson Cano Signed Ball - Official 2014 All Star Game PSA DNA ITP #6A27755
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$72.99
Jim Todd Phoenix Giants Signed Autograph Pacific Coast Baseball PSA DNA
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$72.99
DUSTIN ACKLEY Signed Baseball PSA/DNA Seattle Mariners Autographed
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$81.99
Mark Langston Mariners Angels Signed Autograph OMLB Baseball PSA DNA *06
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$96.99
Signed Erik Bedard Baseball - 'd OMLB PSA DNA COA
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$75.99
Felix Hernandez Autographed Official MLB Baseball Seattle Mariners "P.G. 8-15-12" PSA/DNA #4A52892
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$96.99
Hisashi Iwakuma Signed Baseball - official league PSA DNA COA
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$85.99
Autographed Hisashi Iwakuma Baseball - Psa dna
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$86.99
JUSTIN DUNN signed Baseball PSA/DNA Seattle Mariners
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$75.99
Felix Hernandez Autographed Official MLB Baseball Seattle Mariners "P.G. 8-15-12" PSA/DNA #4A52876
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$86.99
JUSTIN DUNN signed Baseball PSA/DNA Seattle Mariners
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$72.99
Autographed Ryon Healy Baseball - PSA DNA
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$75.99
JESUS MONTERO Signed "63" AutographPSA Baseball MLB Limited Edition #5/63 JSA
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$75.99
Felix Hernandez Autographed 2005 PCL Game Used Baseball Seattle Mariners PSA/DNA ITP #4A52854
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$73.99
Jesus Montero Signed Baseball - PSA DNA COA Major League
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$72.99
Brett Tomko Reds Mariners Padres Signed Autograph Official Used Baseball PSA DNA
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$923.99
Gaylord Perry Ancient Mariner Nickname Signed Baseball PSA/DNA
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$2,734.99
Ken Griffey Jr Barry Bobby Bonds McRae Signed NL Baseball Father Son Auto PSA
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$888.99
Ken Griffey Jr. 2009 Seattle Mariners Team Signed MLB Baseball PSA DNA COA
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$498.99
Ken Griffey Jr PSA DNA Autographed American League Signed Baseball
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$1,272.99
Alex Rodriguez Mariners Signed Auto Safeco 1999 Inaugural Game Used Baseball Psa
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$528.99
Ken Griffey Jr PSA DNA Coa Autograph American League OAL Signed Baseball
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$537.99
Ken Griffey Jr PSA DNA Early Autograph American League OAL Signed Baseball
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$512.99
Ken Griffey Jr PSA DNA Coa Autograph American League OAL Signed Baseball
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$45,454.99
Ken Griffey Jr. The Kid Signed Baseball PSA/DNA Steiner Sports Hologram
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$899.99
Ken Griffey Jr Autographed 1989 Upper Deck Baseball Pack PSA/DNA 10
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$799.99
Ichiro Suzuki Mariners Signed Game Used Official MLB Baseball PSA/DNA AP43647
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$544.99
Ken Griffey Jr Seattle Mariners Reds Hof Signed Auto Vintage Oal Baseball Psa Sb
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$188.99
Felix Hernandez PSA DNA Autographed Major League Signed Baseball Cy Young
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$590.99
Ken Griffey Jr. Signed Autograph Auto Ball Baseball PSA/DNA Rawlings MLB COA
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$498.99
Ken Griffey Jr PSA DNA Coa Autograph American League OAL Signed Baseball