Is Brian Harper #34 worth grading?
Baseball · Baseball Cards 1993 Topps Black Gold · full price guide →
Strong grading candidate — 56× premium in PSA 10
A PSA 10 Brian Harper #34 sells for $82.33 against $1.47 raw: a $80.86 spread, 56× the ungraded price. A PSA 9 ($19.99) 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)
- $1.47
- PSA 10
- $82.33
- PSA 9
- $19.99
- Gem premium
- 56×
- 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 | $82.33 | +$55.86 | +$30.86 | −$69.14 |
| PSA 9 | $19.99 | −$6.48 | −$31.48 | −$131 |
| PSA 8 | $0.99 | −$25.48 | −$50.48 | −$150 |
Net = sale price − $1.47 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% | $35.58 | −$15.89 |
| 50% | $51.16 | −$0.31 |
| 75% | $66.75 | +$15.28 |
Break-even gem rate at the standard fee: about 50%. 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 | $107 | best | 55/45 | 70/30 |
| PSA 10 | $82.33 | −$24.67 | 55/45 | 75/25 |
| CGC 10 | $49.00 | −$58.00 | 55/45 | 75/25 |
| SGC 10 | $49.00 | −$58.00 | 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.
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Grading Brian Harper #34 — FAQ
Is Brian Harper #34 worth grading?
A PSA 10 Brian Harper #34 sells for $82.33 against $1.47 raw: a $80.86 spread, 56× the ungraded price. A PSA 9 ($19.99) 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 Brian Harper #34 worth compared with raw?
A PSA 10 Brian Harper #34 (Baseball Cards 1993 Topps Black Gold) sells for about $82.33 versus $1.47 for a raw near-mint copy — a 56× premium as of Sep 4, 2026.
Which grading company is best for Brian Harper #34?
By resale value, BGS 10 leads at $107, ahead of PSA 10 at $82.33. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Brian Harper #34 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 Brian Harper #34 break even?
At a standard ~$50 fee, submitting Brian Harper #34 breaks even when it gems about 50% of the time (a miss assumed to sell at the PSA 9 price of $19.99).
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