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  1. baseball Memorabilia
  2. Seattle Mariners
  3. Seattle Mariners Baseballs
  4. Signed
  5. Sale Items
73 - 144 of 750
Baseballs
750 Items
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$41.99
Travis Witherspoon Autographed Baseball - Angels M l W coa
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$32.99
Brian Giles Signed Rawlings OML Baseball Auto Autograph
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$43.99
Ian Snell signed Official Rawlings Major League Baseball #45 tone spots- COA (Pirates/Mariners)
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$34.99
Alvaro Espinoza Signed Auto Rawlings Baseball B151
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$38.99
Mike Cameron Autographed Official League Baseball Seattle Mariners MCS Holo #87267
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$38.99
Jamie Moyer Autographed Official AL Baseball Seattle Mariners MCS Holo #87008
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$38.99
Alonzo Powell Signed Baseball - Official Houston Astros Beckett BAS #H10596
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Jay Buhner Autographed Official Seattle Mariners Logo Baseball SKU #243129
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Jose Cruz Jr. Autographed Official AL Baseball Seattle Mariners, Toronto Blue Jays PSA/DNA #AB51248
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$38.99
Alex Liddi Signed Baseball - Official Team Italy Beckett BAS #H10408
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$38.99
Dee Gordon Autographed Official MLB Baseball Los Angeles Dodgers, Seattle Mariners MCS Holo #76933
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$38.99
Luis Castillo Autographed Official Major League Baseball
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$35.99
Seattle Mariners Chris Woodward LaHair Signed Autograph by 6 Baseball PSA DNA
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Seattle Mariners Bryan LaHair Woodward Signed Autograph by 5 Baseball PSA DNA
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$43.99
Luiz Gohara Signed Official Major League Baseball W/COA Seattle Mariners
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$32.99
Russell Davis Autographed Baseball
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Tracy Jones Autographed Baseball - Rawlings National League
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$32.99
Denard Span Signed Official OMLB Baseball Auto
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$37.99
Shawn O'malley Seattle Mariners/angels Signed Autographed M.l. Baseball W/coa
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$37.99
Danny Hultzen Signed Ball - OML W COA *Virginia Cavaliers*
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$41.99
Bret Boone Seattle Mariners Framed Photo w Game Used Baseball Piece Upper Deck
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$36.99
David Rollins Autographed Baseball - M l W coa
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$41.99
Eric Byrnes Orioles/a's/mariners Signed Autographed M.l. Baseball W/ Coa
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$32.99
Matt Lawton Signed Rawlings OML Baseball Auto Autograph
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$349.99
Julio Rodríguez Seattle Mariners Autographed Framed Baseball Shadowbox Collage
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$519.99
Julio Rodriguez & Cal Raleigh Seattle Mariners Autographed Framed Two Baseball Shadowbox Collage
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$90.99
Signed Kazuhiro Sasaki Baseball - Official In Staedtler Beckett BAS Stock #115092
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$152.99
Autographed Kazuhiro Sasaki Ball - Official English & Kanji In Staedtler Beckett BAS Stock #115093
$75.99
Cade Marlowe Autographed Official MLB Baseball Seattle Mariners MCS Holo Stock #222012
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$121.99
Kazuhiro Sasaki Autographed Official MLB Baseball Seattle Mariners "2000 ROY" In Staedtler Beckett BAS Stock #115089
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$90.99
Bryce Miller Autographed Official MLB Baseball Seattle Mariners MCS Holo Stock #234568
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$121.99
Jay Buhner Autographed Official MLB Baseball Seattle Mariners Beckett BAS Witness Stock #238595
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$121.99
Kazuhiro Sasaki Autographed Ball - Official 2001 All Star In Staedtler Beckett BAS Stock #115088
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$461.99
Ichiro Suzuki Autographed Official Hall of Fame HOF Logo MLB Baseball Seattle Mariners IS Holo & Beckett BAS Witness QR Stock #238611
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$616.99
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "HOF 16" Beckett BAS Witness Stock #212463
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$770.99
Ichiro Suzuki Autographed Official MLB Baseball Seattle Mariners "MLB Debut 4-2-01" IS Holo Stock #212161
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$616.99
Ichiro Suzuki Autographed Official MLB Baseball Seattle Mariners "HOF 25" IS Holo & Beckett BAS Witness QR Stock #238307
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$616.99
Ichiro Suzuki Autographed Official Hall of Fame HOF Logo MLB Baseball Seattle Mariners "HOF 25" IS Holo & Beckett BAS Witness QR Stock #238610
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$616.99
Ichiro Suzuki Autographed Official MLB Baseball Seattle Mariners "01 MVP" IS Holo Stock #202064
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$693.99
Ichiro Suzuki Autographed Official MLB Baseball Seattle Mariners Signed in Kanji IS Holo & Beckett BAS Witness Stock #232833
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$616.99
Ichiro Suzuki Autographed Official MLB Baseball Seattle Mariners "01 ROY/MVP" IS Holo & Beckett BAS Witness Stock #232832
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$507.99
Ichiro Suzuki Autographed Official MLB Baseball Seattle Mariners "#51" IS Holo Stock #197033
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$693.99
Ken Griffey Jr. & Ken Griffey Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Beckett BAS Witness Stock #230129
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$616.99
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "97 AL MVP" Beckett BAS Witness Stock #212460
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$229.99
Edgar Martinez Autographed Official MLB Baseball Seattle Mariners "HOF 19" Beckett BAS Witness Stock #230601
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$538.99
Ichiro Suzuki Autographed Official 2010 All Star Game Logo MLB Game Baseball Seattle Mariners "#51" IS Holo & Beckett BAS Witness QR Stock #238324
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$538.99
Ken Griffey Jr. Autographed Official Hall of Fame HOF Logo Baseball Seattle Mariners Beckett BAS Witness Stock #234580
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$616.99
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "630 HRs" Beckett BAS Witness Stock #212461
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$770.99
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "MLB Debut 4-3-89" Beckett BAS Witness Stock #212459
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$229.99
Robbie Ray Autographed Official MLB Baseball San Francisco Giants "2021 AL Cy Young" Beckett BAS QR Stock #205862
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$198.99
Edgar Martinez Autographed Official Hall of Fame HOF Logo Baseball Seattle Mariners Beckett BAS Witness Stock #230600
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$616.99
Ichiro Suzuki Autographed Official MLB Baseball Seattle Mariners "01 ROY" IS Holo Stock #202067
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$538.99
Ichiro Suzuki Autographed Official 2005 All Star Game Logo MLB Game Baseball Seattle Mariners "#51" IS Holo & Beckett BAS Witness QR Stock #238325
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$461.99
Ichiro Suzuki Autographed Official 2023 All Star Game Baseball Seattle Mariners IS Holo Stock #212159
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$538.99
Ichiro Suzuki Autographed Official 2001 All Star Game Logo Game Baseball Seattle Mariners "#51" IS Holo Stock #220214
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$616.99
Ichiro Suzuki Autographed Official Seattle Mariners Hall of Fame HOF Logo Baseball IS Holo Stock #209040
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$90.99
Autographed Kazuhiro Sasaki Baseball - Official Beckett BAS Stock #115091
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$152.99
Kazuhiro Sasaki Signed Ball - Official 2001 All Star English & Kanji In Staedtler Beckett BAS Stock #115090
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$152.99
Jay Buhner Autographed Official MLB Baseball Seattle Mariners "The Bone" Beckett BAS Witness Stock #238594
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$121.99
Robbie Ray Autographed Official MLB Baseball San Francisco Giants Beckett BAS QR Stock #205861
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$121.99
Bryce Miller Autographed Official MLB Baseball Seattle Mariners "Miller Time!" MCS Holo Stock #234567
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$121.99
Bryce Miller Autographed Official MLB Baseball Seattle Mariners "MLB Debut 5/2/23" MCS Holo Stock #234566
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$299.99
Julio Rodríguez Seattle Mariners Autographed Baseball with Full Name Signature
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$90.99
Jeremy Reed Autographed Official MLB Baseball Seattle Mariners 12 Count Lot MCS Holo Stock #238531
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$57.99
Kyle Lewis signed Rawlings Official Major League Baseball- Fanatics/MLB Holograms (Seattle Mariners/2020 AL ROY)
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$198.99
Edgar Martinez Autographed Official 2023 All Star Game Logo Game Baseball Seattle Mariners Beckett BAS Witness Stock #230599
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$770.99
Ichiro Suzuki Autographed 24 KT Gold Baseball Seattle Mariners "#51 10x GG" IS Holo Stock #190506
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$538.99
Ichiro Suzuki Autographed Official 2001 All Star Game Baseball Seattle Mariners Under Logo IS Holo Stock #190508
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$229.99
Ichiro Suzuki & Jose Lopez Autographed Official 2006 All Star Game Logo Game Baseball Seattle Mariners IS Holo & Beckett BAS Witness QR Stock #238612
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$461.99
Ichiro Suzuki Autographed Official MLB Baseball Seattle Mariners IS Holo Stock #212163
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$616.99
Ichiro Suzuki Autographed Official MLB Baseball Seattle Mariners "4367 Hits" IS Holo Stock #212162
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$249.99
Julio Rodríguez Seattle Mariners Autographed Baseball with "J-Rod" Inscription