Is Roger Clemens #70 worth grading?
Baseball · Baseball Cards 1988 Topps Tiffany · full price guide →
Strong grading candidate — 18× premium in PSA 10
A PSA 10 Roger Clemens #70 sells for $90.00 against $5.00 raw: a $85.00 spread, 18× the ungraded price. A PSA 9 ($25.27) 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)
- $5.00
- PSA 10
- $90.00
- PSA 9
- $25.27
- Gem premium
- 18×
- 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 | $90.00 | +$60.00 | +$35.00 | −$65.00 |
| PSA 9 | $25.27 | −$4.73 | −$29.73 | −$130 |
| PSA 8 | $6.05 | −$23.95 | −$48.95 | −$149 |
Net = sale price − $5.00 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% | $41.45 | −$13.55 |
| 50% | $57.63 | +$2.63 |
| 75% | $73.82 | +$18.82 |
Break-even gem rate at the standard fee: about 46%. 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 | $117 | best | 55/45 | 70/30 |
| PSA 10 | $90.00 | −$27.00 | 55/45 | 75/25 |
| CGC 10 | $54.00 | −$63.00 | 55/45 | 75/25 |
| SGC 10 | $26.50 | −$90.50 | 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 | $90.00 | $54.00 | $117 | $26.50 | — |
| 9.5 | — | — | — | — | $38.81 |
| 9 | — | — | — | — | $25.27 |
| 8 | — | — | — | — | $6.05 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1988 Topps Tiffany cards worth checking
Full set checklist →
Grading Roger Clemens #70 — FAQ
Is Roger Clemens #70 worth grading?
A PSA 10 Roger Clemens #70 sells for $90.00 against $5.00 raw: a $85.00 spread, 18× the ungraded price. A PSA 9 ($25.27) 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 Roger Clemens #70 worth compared with raw?
A PSA 10 Roger Clemens #70 (Baseball Cards 1988 Topps Tiffany) sells for about $90.00 versus $5.00 for a raw near-mint copy — a 18× premium as of Jul 11, 2026.
Which grading company is best for Roger Clemens #70?
By resale value, BGS 10 leads at $117, ahead of PSA 10 at $90.00. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Roger Clemens #70 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 Roger Clemens #70 break even?
At a standard ~$50 fee, submitting Roger Clemens #70 breaks even when it gems about 46% of the time (a miss assumed to sell at the PSA 9 price of $25.27).
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