![Ken Griffey Jr. [Star Rubies] #137 (Baseball Cards 1999 Skybox Premium) — is it worth grading?](https://i.ebayimg.com/images/g/XlQAAeSwniBqxyWL/s-l1600.jpg)
Is Ken Griffey Jr. [Star Rubies] #137 worth grading?
Baseball · Baseball Cards 1999 Skybox Premium · full price guide →
Grading rarely pays for this card
Grade 8 copies of Ken Griffey Jr. [Star Rubies] #137 sell for $18,471, only $0.00 above the $47,995 raw price — less than an economy-tier grading fee. Keep it raw unless you are grading for the slab itself.
- Raw (NM)
- $47,995
- Grade 8
- $18,471
- Gem premium
- 0.4×
- As of
- Sep 4, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — Grade 8 | $18,471 | −$29,549 | −$29,574 | −$29,674 |
| PSA 8 | $18,471 | −$29,549 | −$29,574 | −$29,674 |
Net = sale price − $47,995 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
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Grading Ken Griffey Jr. [Star Rubies] #137 — FAQ
Is Ken Griffey Jr. [Star Rubies] #137 worth grading?
Grade 8 copies of Ken Griffey Jr. [Star Rubies] #137 sell for $18,471, only $0.00 above the $47,995 raw price — less than an economy-tier grading fee. Keep it raw unless you are grading for the slab itself.
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