Is Ken Griffey Jr. #30 worth grading?
Baseball · Baseball Cards 2003 Bowman Heritage · full price guide →
Strong grading candidate — 31× premium in PSA 10
A PSA 10 Ken Griffey Jr. #30 sells for $54.09 against $1.74 raw: a $52.35 spread, 31× the ungraded price. A PSA 9 ($14.80) 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)
- $1.74
- PSA 10
- $54.09
- PSA 9
- $14.80
- Gem premium
- 31×
- 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 | $54.09 | +$27.35 | +$2.35 | −$97.65 |
| PSA 9 | $14.80 | −$11.94 | −$36.94 | −$137 |
| PSA 8 | $7.66 | −$19.08 | −$44.08 | −$144 |
Net = sale price − $1.74 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% | $24.62 | −$27.12 |
| 50% | $34.45 | −$17.30 |
| 75% | $44.27 | −$7.47 |
Break-even gem rate at the standard fee: about 94%. 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 | $70.00 | best | 55/45 | 70/30 |
| PSA 10 | $54.09 | −$15.91 | 55/45 | 75/25 |
| CGC 10 | $32.00 | −$38.00 | 55/45 | 75/25 |
| SGC 10 | $32.00 | −$38.00 | 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 →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 2003 Bowman Heritage cards worth checking
Full set checklist →Grading Ken Griffey Jr. #30 — FAQ
Is Ken Griffey Jr. #30 worth grading?
A PSA 10 Ken Griffey Jr. #30 sells for $54.09 against $1.74 raw: a $52.35 spread, 31× the ungraded price. A PSA 9 ($14.80) 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. #30 worth compared with raw?
A PSA 10 Ken Griffey Jr. #30 (Baseball Cards 2003 Bowman Heritage) sells for about $54.09 versus $1.74 for a raw near-mint copy — a 31× premium as of Sep 4, 2026.
Which grading company is best for Ken Griffey Jr. #30?
By resale value, BGS 10 leads at $70.00, ahead of PSA 10 at $54.09. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Ken Griffey Jr. #30 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. #30 break even?
At a standard ~$50 fee, submitting Ken Griffey Jr. #30 breaks even when it gems about 94% of the time (a miss assumed to sell at the PSA 9 price of $14.80).
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.
