Jun 24, 2026 Ungraded $3 e b a y
1990 Upper Deck - Ken Griffey Jr #156 error card #156 Jun 18, 2026 PSA 10 $154 e b a y
1990 UPPER DECK - KEN GRIFFEY JR. #156 (Error card) HOF GEM MINT PSA 10 #156 Jun 17, 2026 Ungraded $3 e b a y
1990 Upper Deck - Ken Griffey Jr #156 Error? #156 Jun 7, 2026 Ungraded $2 e b a y
1990 Upper Deck - Ken Griffey Jr #156 (Double Error; Birthplace/Spelling) #156 Jun 3, 2026 Ungraded $20 e b a y
1990 Upper Deck #156a Ken Griffey Jr. EX/EX-MT *TRIPLE ERROR* #156a May 24, 2026 Ungraded $5 e b a y
1990 Upper Deck KEN GRIFFEY JR Seattle "Spelling Error" Baseball Error Card #156 #156 May 20, 2026 Ungraded $1 e b a y
Rare🔥🔥1990 UPPER DECK KEN GRIFFEY JR. #156 "ERROR SIMULTANEOUSLY HOFer #156 May 16, 2026 Ungraded $7 e b a y
1990 Upper Deck - Ken Griffey Jr #156 Rare Error Card - SIMULTANEOUSLY Misspell #156 May 6, 2026 PSA 9 $27 e b a y
Upper Deck 1990 Ken Griffey Jr. #156 double error PSA 9 Seattle Mariners #156 May 4, 2026 Ungraded $15 e b a y
1990 Upper Deck - Ken Griffey Jr #156 - TRIPLE ERROR CARD - See Description #156 May 2, 2026 SGC 9 $16 e b a y
1990 Upper Deck #156 KEN GRIFFEY JR. ERROR GRADED SGC 9 UER #156 Apr 19, 2026 Ungraded $1 e b a y
KEN GRIFFEY JR. 1990 Upper Deck #156 Mariners SPELLING ERROR CARD Rookie Card #156 Apr 14, 2026 Ungraded $1 e b a y
1990 Upper Deck Ken Griffey Jr Error Card #156 Seattle Mariners HOF NM #156 Apr 13, 2026 Ungraded $2 e b a y
1990 Upper Deck - Ken Griffey Jr #156 (Double Error; Birthplace/Spelling) #156 Apr 13, 2026 BGS 9 $20 e b a y
1990 Upper Deck - Ken Griffey Jr #156 Simultaniously Error BGS 9 #156 Apr 13, 2026 PSA 9 $35 e b a y
1990 UPPER DECK KEN GRIFFEY JR *Very Rare* Double Error #156 PSA 9  #156 Apr 5, 2026 Ungraded $3 e b a y
1990 Upper Deck - Ken Griffey Jr #156 Rare Error Card - SIMULTANEOUSLY Misspell #156 Apr 3, 2026 Ungraded $5 e b a y
1990 Upper Deck Ken Griffey Jr Error Card #156 Seattle Mariners HOF NM #156 Mar 15, 2026 Ungraded $1 e b a y
1990 Upper Deck - * ERROR CARD* Ken Griffey Jr #156 #156 Mar 12, 2026 Ungraded $5 e b a y
Upper Deck 1990 Ken Griffey Jr. #156 Seattle Mariners (spelling error on back) #156 Mar 10, 2026 Ungraded $2 e b a y
Ken Griffey Jr. #156 1990 Upper Deck Baseball HOF Centrd Shrp Crnrs ERROR CARD #156 Mar 3, 2026 Ungraded $2 e b a y
1990 Upper Deck #156 Ken Griffey Jr Double Error Version nice Centered, nr mint. #156 Mar 1, 2026 Ungraded $10 e b a y
1990 Upper Deck #156 ERROR missing copyright Ken Griffey Jr. EXMT/NRMT *KG1 #156 Feb 26, 2026 Ungraded $1 e b a y
1990 Upper Deck Ken Griffey Jr #156 (Double Error) #156 Feb 22, 2026 Ungraded $5 e b a y
1990 Upper Deck Ken Griffey Jr #156 Error (2 Errors- See Description) #156 Feb 18, 2026 Ungraded $2 e b a y
1990 UPPER DECK BASEBALL - KEN GRIFFEY JR. - #156 Double Error Card #156 Feb 2, 2026 Ungraded $3 e b a y
🪶KEN GRIFFEY JR. 1990 Upper Deck #156 Mariners SPELLING ERROR CARD NM/Mint #156 Jan 26, 2026 Ungraded $2 e b a y
1990 Upper Deck - Ken Griffey Jr #156 - Error (Simultaniously + Birthplace) #156 Jan 19, 2026 Ungraded $5 e b a y
1990 Upper Deck Ken Griffey Jr. #156 Error card #156 Jan 17, 2026 Ungraded $3 e b a y
1990 Upper Deck - Ken Griffey Jr #156 Rare Error Card - SIMULTANEOUSLY Misspell #156 Jan 17, 2026 Ungraded $15 e b a y
KEN GRIFFEY JR TRIPLE ERROR 1990 UPPER DECK #156 RARE MUST READ DESCRIPTION #156 Jan 10, 2026 Ungraded $4 e b a y
1990 Upper Deck KEN GRIFFEY JR Seattle "Spelling Error" Baseball Error Card #156 #156 Jan 8, 2026 Ungraded $1 e b a y
1990 Upper Deck - Ken Griffey Jr #156 Error #156 Jan 8, 2026 Ungraded $4 e b a y
1990 Upper Deck - Ken Griffey Jr #156 Double Error #156 Jan 8, 2026 Ungraded $3 e b a y
1990 Upper Deck - Ken Griffey Jr #156 Rare Error Card - SIMULTANEOUSLY Misspell #156 Dec 3, 2025 BGS 8 $11 e b a y
KEN GRIFFEY JR. 1990 Upper Deck #156 - SPELLING ERROR - BGS 8 #156 Aug 23, 2025 PSA 9 $14 e b a y
1990 UPPER DECK #156 KEN GRIFFEY JR. PSA 9 *Spelling Error* #156 Aug 14, 2025 SGC 9.5 $25 e b a y
1990 Upper Deck - Ken Griffey Jr #156 ERROR CARD SGC 9.5 #156 Jun 1, 2025 BGS 8.5 $7 e b a y
1990 Upper Deck | #156 Ken Griffey Jr. | BGS 8.5 | ERROR “Simultanious” #156 Mar 23, 2025 Grade 9 $25 e b a y
1990 Upper Deck #156 Ken Griffey Jr. Error Card Simultaniously Beckett 9 Mint #156 Mar 18, 2025 PSA 8 $10 e b a y
KEN GRIFFEY JR. 1990 Upper Deck UD #156 GRADED PSA 8 Spelling Error Feb 24, 2025 BGS 9.5 $55 e b a y
1990 Upper Deck KEN GRIFFEY JR #156 Error BGS 9.5 GEM MINT - Seattle Mariners #156 Jan 28, 2025 BGS 9.5 $50 e b a y
1990 ⚾ UPPER DECK #156 KEN GRIFFEY JR. BGS 9.5 GOLD LABEL SPELLING ERROR CARD #156 Sep 9, 2024 PSA 9 $19 e b a y
Error Card - PSA 9 Mint Ken Griffey JR. 1990 Upper Deck #156 AND 1991 Griffey #156 Sep 1, 2024 PSA 9 $25 e b a y
Ken Griffey Jr 1990 Upper Deck #156 Double Error Card PSA 9 #156 Jun 3, 2024 PSA 9 $24 e b a y
KEN GRIFFEY JR MINT PSA 9 1990 Upper Deck #156 Baseball Card Double Error Card #156 May 4, 2024 PSA 9 $24 e b a y
1990 Ken Griffey Jr. #156 Upper Deck - Error Card - PSA 9 Mint #156 Mar 28, 2024 PSA 9 $18 e b a y
1990 Ken Griffey Jr. #156 upper deck Error card psa 9 mint 🔥🔥🔥🔥🔥 #156 Mar 18, 2024 SGC 5 $20 e b a y
Ken Griffey Jr 1990 Upper Deck Spelling Error Card SGC 5 #156 Jan 6, 2024 PSA 9 $22 e b a y
KEN GRIFFEY JR MINT PSA 9 1990 Upper Deck #156 Baseball Card Double Error Card #156 
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