Is Ken Griffey Jr. #77 worth grading?
Baseball · Baseball Cards 1991 Donruss · full price guide →
Strong grading candidate — 106× premium in PSA 10
A PSA 10 Ken Griffey Jr. #77 sells for $106 against $1.00 raw: a $105 spread, 106× the ungraded price. A PSA 9 ($17.20) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $1.00
- PSA 10
- $106
- PSA 9
- $17.20
- Gem premium
- 106×
- 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 — PSA 10 | $106 | +$80.19 | +$55.19 | −$44.81 |
| PSA 9 | $17.20 | −$8.80 | −$33.80 | −$134 |
| PSA 8 | $9.20 | −$16.80 | −$41.80 | −$142 |
Net = sale price − $1.00 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% | $39.45 | −$11.55 |
| 50% | $61.70 | +$10.70 |
| 75% | $83.94 | +$32.94 |
Break-even gem rate at the standard fee: about 38%. Centering is the usual reason a clean copy misses — measure it before you decide.
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 | $138 | best | 55/45 | 70/30 |
| PSA 10 | $106 | −$31.81 | 55/45 | 75/25 |
| CGC 10 | $79.00 | −$59.00 | 55/45 | 75/25 |
| SGC 10 | $17.20 | −$121 | 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 →Swipe the table for the other grading companies →
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1991 Donruss cards worth checking
Full set checklist →
![Ken Griffey Jr. [Error] #49 1991 Donruss card](https://i.ebayimg.com/images/g/CZMAAeSw-71qvM9d/s-l500.jpg)
Grading Ken Griffey Jr. #77 — FAQ
Is Ken Griffey Jr. #77 worth grading?
A PSA 10 Ken Griffey Jr. #77 sells for $106 against $1.00 raw: a $105 spread, 106× the ungraded price. A PSA 9 ($17.20) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Ken Griffey Jr. #77 worth compared with raw?
A PSA 10 Ken Griffey Jr. #77 (Baseball Cards 1991 Donruss) sells for about $106 versus $1.00 for a raw near-mint copy — a 106× premium as of Sep 4, 2026.
Which grading company is best for Ken Griffey Jr. #77?
By resale value, BGS 10 leads at $138, ahead of PSA 10 at $106. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Ken Griffey Jr. #77 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.
What gem rate makes grading Ken Griffey Jr. #77 break even?
At a standard ~$50 fee, submitting Ken Griffey Jr. #77 breaks even when it gems about 38% of the time (a miss assumed to sell at the PSA 9 price of $17.20).
Best on iPhone & Android
Check your baseball card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.
