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  1. MLB Memorabilia
  2. Seattle Mariners
  3. Seattle Mariners Baseballs
  4. Ken Griffey Jr. Memorabilia
  5. Signed
1 - 72 of 160
Baseballs
160 Items
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$614.99
Ken Griffey Jr Autographed Hall of Fame Logo HOF Signed Baseball Beckett COA With Display Case
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$538.99
Ken Griffey Jr. Autographed Official 1990 All Star Game Logo Game Baseball Seattle Mariners (First ASG) Beckett BAS Witness Stock #252426
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$461.99
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners Beckett BAS Witness Stock #252425
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$693.99
Ken Griffey Jr. & Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Beckett BAS Witness Stock #252420
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$479.99
Ken Griffey Jr. Mariners Signed Autographed A.l. Baseball Beckett Auth
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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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$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 "630 HRs" Beckett BAS Witness Stock #212461
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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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$538.99
Ken Griffey Jr. Autographed Official Hall of Fame HOF Logo Baseball Seattle Mariners Beckett BAS Witness Stock #234580
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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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$693.99
Ken Griffey Jr. & Ken Griffey Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Tristar Holo & Beckett BAS Witness Stock #212465
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$616.99
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "87 #1 Pick" Beckett BAS & MCS Holo Stock #194792
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$616.99
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "97 MVP" Beckett BAS & MCS Holo Stock #194793
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$616.99
Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "HOF 16" Beckett BAS & MCS Holo Stock #194796
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$501.99
Ken Griffey Jr JSA COA Autograph OAL American League Signed Baseball
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$307.99
Ken Griffey Jr. Autographed Official AL Baseball Seattle Mariners Beckett BAS QR #BR51103
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$307.99
Ken Griffey Jr. Autographed Official AL Baseball Seattle Mariners Beckett BAS QR #BR51024
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$507.99
Ken Griffey Jr Ken Griffey Sr Signed Auto Rawlings Baseball JSA LOA ZZ23037
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$682.99
Ken Griffey Jr Autographed Hall of Fame HOF 16 Signed Baseball Beckett COA
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$508.99
Ken Griffey Jr. Signed Official American League Baseball UDA Authenticated
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$544.99
Ken Griffey Jr Seattle Mariners Reds Hof Signed Auto Vintage Oal Baseball Psa Sb
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$552.99
Ken Griffey Jr Seattle Mariners Signed Official Hall Of Fame Logo Baseball BAS
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$307.99
Ken Griffey Jr. Autographed Official AL Baseball Seattle Mariners Vintage Signature Beckett BAS QR #BN14903
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$951.99
Mariners Ken Griffey Jr. "HOF 16" Signed Oml Baseball BAS
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$725.99
Ken Griffey Jr. "HOF 2016" Signed Autographed OML Baseball TriStar
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$466.99
Ken Griffey Jr JSA COA Autographed American League Signed Baseball
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$520.99
Ken Griffey Jr Bas Beckett Loa 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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$45,454.99
Ken Griffey Jr. The Kid Signed Baseball PSA/DNA Steiner Sports Hologram
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$504.99
Ken Griffey Jr JSA COA Autograph American League Signed Baseball 2
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$617.99
Ken Griffey Jr Signed Baseball OAL Vintage Autograph Mariners Reds HOF PSA/DNA
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$2,492.99
Ken Griffey Jr. Signed Nike Baseball Cleats Shoes UDA Upper Deck COA
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$1,016.99
Mariners Ken Griffey Jr. "HOF 16" Signed HOF Logo Oml Baseball w/ Case BAS Wit
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$511.99
Ken Griffey Jr JSA Coa Autograph American League OAL Signed BasebaLL
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$532.99
Ken Griffey Jr. & Ken Griffey Sr. Signed American League Baseball JSA COA
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$434.99
RARE Ken Griffey Jr 1995 All Star Signed Autographed Baseball JSA COA #VV90101
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$995.99
Mariners Ken Griffey Jr. "HOF 16" Signed Oml Baseball w/ Case BAS
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$977.99
1993 Seattle Mariners Team Signed Baseball With Ken Griffey Jr. JSA COA
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$899.99
Ken Griffey Jr Autographed 1989 Upper Deck Baseball Pack PSA/DNA 10
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$494.99
Ken Griffey Jr JSA Coa Autograph American League Signed Baseball
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$590.99
Ken Griffey Jr. Signed Autograph Auto Ball Baseball PSA/DNA Rawlings MLB COA
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$672.99
Ken Griffey Jr. Signed OAL Gene Budig Baseball (JSA COA)
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$639.99
Ken Griffey Jr HOF 16 Autographed Official MLB Baseball - BAS
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$888.99
Ken Griffey Jr. 2009 Seattle Mariners Team Signed MLB Baseball PSA DNA COA
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$1,131.99
Ken Griffey Jr. Signed/Autographed OML Baseball (JSA COA)
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$506.99
Ken Griffey Jr & Sr JSA Cert Autograph American League Signed Baseball
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$506.99
Ken Griffey Jr & Sr JSA Coa Autograph American League Signed Baseball
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$512.99
Ken Griffey Jr PSA DNA Coa Autograph American League OAL Signed Baseball
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$498.99
Ken Griffey Jr PSA DNA Autographed American League Signed Baseball
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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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$2,670.99
Ken Griffey Jr. 1998 Seattle Mariners Team Signed Home Plate 44 Sigs Beckett COA
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$1,200.99
Ken Griffey Jr. 1st ASG Signed Original 1990 All Star Game Logo Baseball Tristar
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$555.99
Ken Griffey Jr. Signed Baseball Tristar
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$498.99
Ken Griffey Jr JSA Cert Autograph American League Signed Baseball
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$537.99
Ken Griffey Jr PSA DNA Early Autograph American League OAL Signed Baseball
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$623.99
Ken Griffey Jr. Mariners Signed Vintage A.l. Baseball Beckett Auth
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$528.99
Ken Griffey Jr PSA DNA Coa Autograph American League OAL Signed Baseball
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$737.99
Ken Griffey Jr. Autographed Baseball - HOF 16 Tristar
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$532.99
Ken Griffey Jr. Signed 1990's American League Baseball JSA COA
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$504.99
Ken Griffey Jr JSA COA Autograph American League Signed Baseball 1
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$507.99
Ken Griffey Jr (Mariners/Reds) Signed American League Baseball- JSA RR57764 (VM)
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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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$512.99
Ken Griffey Jr PSA DNA Coa Autograph Major League Signed Baseball
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$434.99
Ken Griffey Jr. Signed OAL Baseball - Clean Ball - JSA COA #AN33314
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$1,390.99
Ken Griffey Jr Signed 2003 Reds Baseball HOF 16 Mariners Reds HOF Auto PSA/DNA
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$506.99
Ken Griffey Jr Beckett Coa Autograph American League OAL Signed BasebaLL
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$538.99
Ken Griffey Jr. Autographed 1989 St. Vincent Stamp Rookie St. Vincent US Baseball Series 2 Stamps Seattle Mariners Auto Grade Gem Mint 10 PSA/DNA #68018696
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$365.99
Ken Griffey Jr. Hand Painted Vivid Life Like Gary Guerra Artist Signed Baseball
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$888.99
Ken Griffey Jr. Pre Rookie Signed Minor League Game Used Baseball JSA COA
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$504.99
Ken Griffey Jr JSA Cert Autograph American League Signed Baseball 1