Certificate #20C11B6018BE · Baseball
Ken Griffey Jr.
Upper Deck · #156 · 1990
TCGAI Score
8.0
Hold. Often worth as much raw. Keep it or sell it raw.
Estimate, not an official grade.
Sub-grades, front and back
Each side is scored out of 10. The lowest sub-grade 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.
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%
| Grade | Average | Range | Sales |
|---|---|---|---|
| 10 | $173 | $125 – $245 | 3 |
| 9 | $38.00 | $19.00 – $69.99 | 3 |
| 8 | $11.05 | — | 1 |
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
- 375
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