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  1. MLB Memorabilia
  2. Seattle Mariners
  3. Seattle Mariners Baseballs
1 - 72 of 152
Baseballs
152 Items
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Ichiro Suzuki Signed Official Gold Glove Baseball JSA Sticker ONLY HOF Mariners
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Ichiro Suzuki Signed Baseball OMLB Mariners HOF #51 Inscription Autograph JSA
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George Kirby Signed Official Baseball JSA COA ROMLB Seattle Mariners Rookie Auto
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Carl Everett Signed American League Ball JSA Authenticated
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Bryan Woo signed 2025 MLB ASG All-Star Baseball Mariners autograph ~ JSA COA
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Andres Munoz Signed Official Major League Baseball Seattle Mariners JSA Auth #2
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Andres Munoz Signed Official Major League Baseball Seattle Mariners JSA Auth
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Harry Ford Signed Official Major League Baseball Seattle Mariners JSA Auth
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Logan Gilbert Signed Official Major League Baseball Seattle Mariners JSA Auth
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George Kirby Signed Official Major League Baseball Seattle Mariners JSA Auth
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Logan Gilbert Signed Official Major League Baseball Seattle Mariners JSA Auth #2
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Dylan Moore Signed Official Gold Glove Baseball Seattle Mariners JSA Auth
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Logan Gilbert Mariners Signed Autographed M.l. Baseball Jsa
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Felix Hernandez Cy Pg Mariners Signed Auto Mothers Day Oml Baseball Jsa Beauty
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$501.99
Ken Griffey Jr JSA COA Autograph OAL American League Signed Baseball
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$322.99
Randy Johnson JSA COA Autograph OAL American League Signed Baseball
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Randy Johnson JSA COA Autograph OML Major League Signed Baseball
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Danny Hultzen Signed MLB Official Major League Baseball JSA Authenticated
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$85.99
Victor Robles Signed Auto Rawlings Baseball JSA CF42446
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Miguel Olivo Autographed Rawlings OML Baseball Seattle Mariners JSA 183207
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Randy Wolf JSA COA Autograph Major League Signed Baseball
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Ken Griffey Jr Ken Griffey Sr Signed Auto Rawlings Baseball JSA LOA ZZ23037
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$395.99
Randy Johnson Autographed OML Selig Baseball (#51) JSA CE31180
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Mike Zunino Signed Baseball - Rookie Jsa J08440
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Bobby Thigpen 1990 Al Saves Leader Signed Autographed M.l. Baseball Jsa Vv95051
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Luis Castillo Signed Autographed 2022 All-Star Game MLB Baseball JSA AJ35148
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$86.99
Leonys Martin Autograph Signed Official Major League Ball JSA Authentic
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D.J. Peterson Autographed Ball - Romlb Jsa Coa #l45312
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$79.99
Chasen Bradford Signed Major League Baseball In Blue Pen JSA Authenticated
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$74.99
Harry Ford Signed Autographed Baseball Mariners Catcher JSA CB83206
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$144.99
Dee Gordon 2015 Batting Champ Mariners Marlins La Signed Auto Oml Baseball Jsa
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$79.99
Nick Neidert Baseball - Singed Debut Jsa Sd30541
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$143.99
Autographed HAROLD BAINES "HOF 2019" Official Rawlings HOF Logo Major League Baseball JSA
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$135.99
Ken Griffey Sr. Signed/Auto Yankees 100th OML Baseball JSA 186734
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Milton Bradley Autographed Ball - JSA COA Major League OML Authentic
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$92.99
Leonys Martin Autograph Signed Official Major League Ball JSA Authentic
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$95.99
Bobby Thigpen 1990 Al Saves Leader Signed Autographed M.l. Baseball Jsa Vv95052
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$130.99
Omar Vizquel Autographed Baseball - Jsa coa
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$117.99
Signed Mark Trumbo Ball - Angels OML
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Cliff Lee Autographed Ball - Wschamps Jsa coa
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$150.99
Alex Rodriguez Signed Autographed AL Baseball Mariners Rangers JSA AW17924
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$135.99
Ken Griffey Sr. Signed/Auto Yankees 100th OML Baseball JSA 186734
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D.J. Peterson Signed Ball - Romlb Jsa Coa #l52204
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$153.99
Ty France 1st ASG Insc Signed Autograph 2022 All-Star Game Baseball JSA AI33525
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$770.99
Ichiro Suzuki Autographed Rawlings 2001 All-Star Game Baseball Mariners JSA
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$548.99
RANDY JOHNSON HOF Signed "01 WS MVP" MLB Baseball Yankees SWEET SPOT JSA COA
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$506.99
Ken Griffey Jr & Sr JSA Coa Autograph American League Signed Baseball
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$726.99
Ichiro Suzuki # 51 Mariners Yankees Marlins Signed Auto Oml Baseball Jsa Letter
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$463.99
Randy Johnson Mariners Diamondbacks Yankees Single Signed Baseball Jsa
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Ken Griffey Jr (Mariners/Reds) Signed American League Baseball- JSA RR57764 (VM)
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$216.99
Mike Cameron Signed Official Gold Glove Baseball JSA COA 3x GG Mariners Padres
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$294.99
Ken Griffey Jr. HOF 2016- JSA Authentic- Autographed Signed Baseball Mariners
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$506.99
Ken Griffey Jr & Sr JSA Cert Autograph American League Signed Baseball
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$511.99
Ken Griffey Jr JSA Coa Autograph American League OAL Signed BasebaLL
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$1,372.99
1991 Seattle Mariners Signed Baseball Griffey Big Unit Edgar Vizquel 32 Jsa #2
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$1,836.99
Edgar Martinez The Double 1995 ALDS Signed Story Stat Baseball JSA Witness
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$494.99
Ken Griffey Jr JSA Coa Autograph American League Signed Baseball
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$217.99
Felix Hernandez Cy Young Seattle Mariners Pitcher Signed Auto Oml Jsa Beauty
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$1,131.99
Ken Griffey Jr. Signed/Autographed OML Baseball (JSA COA)
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$532.99
Ken Griffey Jr. & Ken Griffey Sr. Signed American League Baseball JSA COA
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$466.99
Ken Griffey Jr JSA COA Autographed American League Signed Baseball
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$207.99
Robinson Cano Signed Baseball - Gold Glove Jsa Q55416
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$272.99
Felix Hernandez Cy Mariners Pitcher Signed Auto Cancer Awareness Baseball Jsa
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$1,543.99
1977 Seattle Mariners Team Signed Autographed Official MacPhail AL Baseball Inaugural Year With 26 Signatures JSA #XX97490
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$532.99
Ken Griffey Jr. Signed 1990's American League Baseball JSA COA
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$192.99
Luis Castillo Signed Official Major League Baseball Seattle Mariners Beckett JSA
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$498.99
Ken Griffey Jr JSA Cert Autograph American League Signed Baseball 3
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$498.99
Ken Griffey Jr JSA Cert Autograph American League Signed Baseball 2
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$504.99
Ken Griffey Jr JSA COA Autograph American League Signed Baseball 2
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$498.99
Ken Griffey Jr JSA Cert Autograph American League Signed Baseball
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$434.99
Fine Ken Griffey Jr. Signed Autographed OAL Baseball JSA COA #QQ51221
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$434.99
RARE Ken Griffey Jr 1995 All Star Signed Autographed Baseball JSA COA #VV90101