Is Kirk Gibson #633 worth grading?
Baseball · Baseball Cards 1989 Upper Deck · full price guide →
Worth grading only if it gems
A PSA 10 Kirk Gibson #633 brings $34.02 versus $1.55 raw — a $32.47 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($11.99) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $1.55
- PSA 10
- $34.02
- PSA 9
- $11.99
- Gem premium
- 22×
- As of
- Jul 11, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — PSA 10 | $34.02 | +$7.47 | −$17.53 | −$118 |
| PSA 9 | $11.99 | −$14.56 | −$39.56 | −$140 |
| PSA 8 | $6.01 | −$20.54 | −$45.54 | −$146 |
Net = sale price − $1.55 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
Expected value — how often does it need to gem?
| Chance it gems | Expected sale | Expected net (standard fee) |
|---|---|---|
| 25% | $17.50 | −$34.05 |
| 50% | $23.01 | −$28.54 |
| 75% | $28.51 | −$23.04 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
Which grader pays the most — and what a 10 takes
All centering standards →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| BGS 10 | $44.00 | best | 55/45 | 70/30 |
| PSA 10 | $34.02 | −$9.98 | 55/45 | 75/25 |
| CGC 10 | $20.00 | −$24.00 | 55/45 | 75/25 |
| SGC 10 | $20.00 | −$24.00 | 55/45 | 75/25 |
Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.
Full grade ladder
Raw conditions & history →| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $34.02 | $20.00 | $44.00 | $20.00 | — |
| 9.5 | — | — | — | — | $33.00 |
| 9 | — | — | — | — | $11.99 |
| 8 | — | — | — | — | $6.01 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1989 Upper Deck cards worth checking
Full set checklist →![Gary Varsho [Mike Bielecki] #321 1989 Upper Deck card](https://i.ebayimg.com/images/g/kMcAAOSw6w5n8BiK/s-l500.jpg)
![Gary Sheffield [Upside Down] #13 1989 Upper Deck card](https://i.ebayimg.com/images/g/cXUAAeSwU7xqV9Kw/s-l500.jpg)
Grading Kirk Gibson #633 — FAQ
Is Kirk Gibson #633 worth grading?
A PSA 10 Kirk Gibson #633 brings $34.02 versus $1.55 raw — a $32.47 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($11.99) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Kirk Gibson #633 worth compared with raw?
A PSA 10 Kirk Gibson #633 (Baseball Cards 1989 Upper Deck) sells for about $34.02 versus $1.55 for a raw near-mint copy — a 22× premium as of Jul 11, 2026.
Which grading company is best for Kirk Gibson #633?
By resale value, BGS 10 leads at $44.00, ahead of PSA 10 at $34.02. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Kirk Gibson #633 need for a BGS 10?
BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.
Is your baseball card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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