Is Ken Griffey Jr. / Ben Grieve #MI6 worth grading?
Baseball · Baseball Cards 1998 Bowman's Best Mirror Image Fusion · full price guide →
Strong grading candidate — 153× premium in PSA 10
A PSA 10 Ken Griffey Jr. / Ben Grieve #MI6 sells for $1,226 against $7.99 raw: a $1,218 spread, 153× the ungraded price. A PSA 9 ($26.50) 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)
- $7.99
- PSA 10
- $1,226
- PSA 9
- $26.50
- Gem premium
- 153×
- As of
- Sep 2, 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 | $1,226 | +$1,193 | +$1,168 | +$1,068 |
| PSA 9 | $26.50 | −$6.49 | −$31.49 | −$131 |
Net = sale price − $7.99 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% | $326 | +$268 |
| 50% | $626 | +$568 |
| 75% | $926 | +$868 |
Break-even gem rate at the standard fee: about 3%. 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 | $1,593 | best | 55/45 | 70/30 |
| PSA 10 | $1,226 | −$367 | 55/45 | 75/25 |
| CGC 10 | $735 | −$858 | 55/45 | 75/25 |
| SGC 10 | $735 | −$858 | 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.
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Grading Ken Griffey Jr. / Ben Grieve #MI6 — FAQ
Is Ken Griffey Jr. / Ben Grieve #MI6 worth grading?
A PSA 10 Ken Griffey Jr. / Ben Grieve #MI6 sells for $1,226 against $7.99 raw: a $1,218 spread, 153× the ungraded price. A PSA 9 ($26.50) 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. / Ben Grieve #MI6 worth compared with raw?
A PSA 10 Ken Griffey Jr. / Ben Grieve #MI6 (Baseball Cards 1998 Bowman's Best Mirror Image Fusion) sells for about $1,226 versus $7.99 for a raw near-mint copy — a 153× premium as of Sep 2, 2026.
Which grading company is best for Ken Griffey Jr. / Ben Grieve #MI6?
By resale value, BGS 10 leads at $1,593, ahead of PSA 10 at $1,226. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Ken Griffey Jr. / Ben Grieve #MI6 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. / Ben Grieve #MI6 break even?
At a standard ~$50 fee, submitting Ken Griffey Jr. / Ben Grieve #MI6 breaks even when it gems about 3% of the time (a miss assumed to sell at the PSA 9 price of $26.50).
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