Certificate #20C11B6018BE · Baseball
Ken Griffey Jr.
Upper Deck · #156 · 1990
Hold. Often worth as much raw. Keep it or sell it raw.
Estimate, not an official grade.
Condition report
Each check is scored out of 10 on both sides. The lowest one caps the TCGAI Score.
Sub-grades are not available for this certificate.
What the AI found
Flaws visible at the photo's resolution. A grader under magnification may find more. Marks on the photos show the area named, not an exact spot.
No defects listed at this photo resolution.
What this card sells for
An estimate from recent listings, not an appraisal. Prices in USD.
Graded 8
$11.05
Raw, ungraded
$11.60
Grading premium
-5%
Price by grade
| Grade | Average | Range and sales |
|---|---|---|
| Raw | $11.60 | $0.99 – $50.00 · 22 listings |
| Grade 8 This card | $11.05 | 1 sale |
| Grade 9 | $38.00 | $19.00 – $69.99 · 3 sales |
| Grade 10 | $173 | $125 – $245 · 3 sales |
Estimate from eBay listings after removing bundles, wrong sets and outliers. Small samples move a lot.
Card details
- Name
- Ken Griffey Jr.
- Game
- Baseball
- Set
- Upper Deck (N/A)
- Number
- 156
- Year
- 1990
- Rarity
- Base
- Language
- English
- Manufacturer
- Upper Deck
- Illustrator
- N/A
- Identification
- Matched on eBay
- Certificate
- #20C11B6018BE
- Graded on
- Apr 5, 2026
- Views
- 379
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