Is Don Mattingly #191 worth grading?
Baseball · Baseball Cards 1990 Upper Deck · full price guide →
Worth grading only if it gems
A PSA 10 Don Mattingly #191 brings $34.92 versus $1.45 raw — a $33.47 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.99) only about breaks even after fees, so the case rests on gemming.
- Raw (NM)
- $1.45
- PSA 10
- $34.92
- PSA 9
- $14.99
- Gem premium
- 24×
- 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 | $34.92 | +$8.47 | −$16.53 | −$117 |
| PSA 9 | $14.99 | −$11.46 | −$36.46 | −$136 |
| PSA 8 | $7.50 | −$18.95 | −$43.95 | −$144 |
Net = sale price − $1.45 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% | $19.97 | −$31.48 |
| 50% | $24.96 | −$26.49 |
| 75% | $29.94 | −$21.51 |
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 | $45.00 | best | 55/45 | 70/30 |
| PSA 10 | $34.92 | −$10.08 | 55/45 | 75/25 |
| CGC 10 | $21.00 | −$24.00 | 55/45 | 75/25 |
| SGC 10 | $21.00 | −$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 | $34.92 | $21.00 | $45.00 | $21.00 | — |
| 9.5 | — | — | — | — | $34.00 |
| 9 | — | — | — | — | $14.99 |
| 8 | — | — | — | — | $7.50 |
| 7 | — | — | — | — | $5.22 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1990 Upper Deck cards worth checking
Full set checklist →![Ken Griffey Jr. [No Copyright] #156 1990 Upper Deck card](https://i.ebayimg.com/images/g/G6UAAeSwwnlqYAf1/s-l500.jpg)
![Scott Garrelts [Error] #478 1990 Upper Deck card](https://i.ebayimg.com/images/g/~wsAAOSwLvFh35wC/s-l500.jpg)
![Jeff Innis [Error] #562 1990 Upper Deck card](https://i.ebayimg.com/images/g/KooAAOSwJ-Vh35sV/s-l500.jpg)
Grading Don Mattingly #191 — FAQ
Is Don Mattingly #191 worth grading?
A PSA 10 Don Mattingly #191 brings $34.92 versus $1.45 raw — a $33.47 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($14.99) only about breaks even after fees, so the case rests on gemming.
How much is a PSA 10 Don Mattingly #191 worth compared with raw?
A PSA 10 Don Mattingly #191 (Baseball Cards 1990 Upper Deck) sells for about $34.92 versus $1.45 for a raw near-mint copy — a 24× premium as of Jul 11, 2026.
Which grading company is best for Don Mattingly #191?
By resale value, BGS 10 leads at $45.00, ahead of PSA 10 at $34.92. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Don Mattingly #191 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.
Check my card free